Technology that Saves Lives. Honeywell has the HVAC industry's most comprehensive line of building controls, valves, actuators, dampers, sensors, economizers, variable frequency drives and temperature control products. the motor allows the motor to spring back to the open position. - Duration: 22:39. We have chosen a plant within your radius that has stock. D) Aluminum Motorized Damper with Belimo TFB24 Motor, 24v On/Off, Spring Normally Close (or Normally Open) More Buying Choices $230. The heavy neoprene blend on top and bottom ensures a tight rattle free seal and they are ribbed for strength and extruded from lightweight aluminum. Related Products. A complete line of damper products for fire and smoke control in life safety systems and for airflow control in commercial HVAC and industrial systems. on diagram std. EWC MAN Honeywell MSTN Trol A Temp AOBD damper replacement motor. ews (in recessed holes) Scr A. Nobody expects more from us than we do. Check motor terminal 1 with 4 and 6 wire individually, to see which wire has 24 Volts AC. Minimum stall torque 350 lb-in. Escpec 12x12 I. Items Per 14" Round 2-Wire Normally Open 24 Volt Motorized Control Damper (Robertshaw) 4" Automatic Vent Damper, Voltage Rating 24 Volt. Damper Actuator Guidelines. The lead wires from the unit connect to the included transformer that easily plugs into the receptacle inside the QFAM/FAS unit. Home Products. SKU: 9397 Category: Vertical Series. Answer Larry, This issue would be caused by a frozen drain for the refrigerator evaporator. Fire and Smoke Dampers, Volume Control Dampers and Damper Control Systems Four decades of the highest quality manufacturing has proven that Actionair fire dampers save lives. A damper unit for an air circulation system. Find the cheap Ac Damper Motor, Find the best Ac Damper Motor deals, Sourcing the right Ac Damper Motor supplier can be time-consuming and difficult. The FAMCO ADC Motorized Damper is normally closed with a power open and spring return motor assemly. 93 View Product. Great brands like Quietcool, RamFan and TPI corp. Figure 6 is a diagram for a 480/276-volt, three-phase, four-wire system. The damper is adjustable so you can dial in the desired amount of rigidity. Keep damper plate and screws together and set aside. Buy DAYTON 3HGG6 Square Smoke Damper,120V,7-3/4 In. Usually, dampers include an electro-mechanical device that opens and closes the damper to prevent heat from escaping the flue during the burner's rest period. The damper closes the chimney vent when the burner is off and opens fully prior to combustion. Nobody expects more from us than we do. Featuring Trunk Damper for sale today online. The 24V Motorized Dampers are available for 6", 8", 10" and 12" duct diameters, and can be ordered in normally-open or normally-closed configurations. Generally located o. This damper motor is a 115-volt unit but also has two smaller lower-voltage switch wires which connect to an upstairs room-thermostat. Based on thermostat signals, damper doors open and close as needed. Wiring diagram of damper motor 9. The MD624 motorized damper mounts inline with the ducting to either the Air King QFAM or FAS units. Browse through sizes 4 Inch to 12 Inch below. The LED's are colored RED for closed and GREEN for open. They ship with bare wires to wire into your existing set up. Retrofit round dampers fit into rigid round ducts for retrofit zoning in forced air and heating systems. Quarter turn electric actuator with NEMA4 housing (water tight and corrosion resistant). Works on Bixby. switch, connect a 24 volt test light or voltmeter to terminals 1 and 3. More than 20,000 hospitals, schools, manufacturers, building managers and service professionals rely on Acme for their combustion control needs. Replaces a damaged motor on the exhaust fan of your Ventline range hood for motor homes and enclosed trailers. ; Line Voltage Thermostat, 120 or 240 volt, used as fan thermostat in cooling applications. • motorized damper is 4 cfm/ft2 (see Table 6. When no power is supplied to the Normally Closed unit, the damper will be closed. The actuator is mounted directly to a damper shaft up to 1. Damper sizes are generally called out using height by width on plans or schedules. All 120 VAC, 230 VAC and UP actuators use appliance rated cables. Gasketed Damper Blade. Find your DAYTON RD SMOKE DAMPER,8-1/4 IN. Closing Spring Return Round Damper L/ Endswitch (ADC 6 120) at Ferguson. The damper blades are in the plane of the fire barrier and if the duct temperature rises to the set point, then the switch opens, cuts power to the actuator, and the damper springs closed. Comes standard with an internally mounted factory installed 100-240 volt power open / spring close motor with an end switch. Easy online ordering and next-day delivery available with 24/7 expert product support. Wall mount exhaust fans are one of the most popular methods used to remove unwanted heat, fumes and humidity from an area. The shutter prevents the air re-circulating when the fan(s) are not in use. Once draft has been proven and the damper is fully open, the gas logs are allowed to light. I'll need to know if someone makes 120v 16" round dampers (power open). Spring return direct coupled actuators (DCA) used in heating, ventilating and air-conditioning (HVAC) systems to drive a variety of quarter-turn, final control elements requiring spring return fail-safe operation. End switches can come with some of these models, allowing you to operate other vent related appliances when the motorized damper is completely opened or closed at full power. 93 View Product. 575/600 volts may be used with a transformer and a 120V motor pack. American Made Electric Duct Dampers for use in zoning, exhaust and air flow management. The heavy neoprene blend on top and bottom ensures a tight rattle free seal and they are ribbed for strength and extruded from lightweight aluminum. We are a leading Street Series Coilover Damper discounter. Learn more about our stock actuator replacement motors & custom actuators today!. 6 tapped 10-32 mounting holes. Contact a member of our sales team to Request a Quote for this Product. to set up the motor and shaft, turn power off, unset set screw and rotate damper ccw and reanchor the set screw, repeat for all damper and associated motors. Damper Width Damper Height 8 74 1 MP 210 1 MP 220 WD-200 Square and Rectangular Dampers 6 32 37 64 1 MP 200 Damper Width 86 32 74 1 MP 210 WD-210, 220 Square and 1 MP 220 Motor Pack Quantity One or two motor packs may be required depending on size. It might be required to run conduit in this situation. MD - Motorized Damper This normally closed, power open, 24V or 120V motorized damper for round ducts can be used to control the sequencing of outside. For example, a 16″ x 8″ damper will have the motor mounted on the 8″ dimension, while an 8″ x 16″ will have the motor mounted on the 16″ dimension. The motor for the ND damper is driven by 17 in. Price: $138. Motorized Zone Damper by HVAC Express Keywords Electric Damper, Powered Damper, Motor Damper, Motorized Zone Damper, Electric Duct, Air tight damper, energy efficient, hvac express, heavy duty damper, 120 volt damper, 24 volt damper, air flow management, zoning, exhaust, hvac dampers. As your experienced development and systems partner, we support you in developing your products from the very start. A list of options for each. 30-118-B 30118B, Erie / Schneider Electric, 120V, Replacement Motor For Valves and Damper Actuators REPLACEMENT MOTOR 110/120 VAC 50/60 HZ. This site uses cookies to offer you a better browsing experience. Clockwise rotation looking at shaft. Nobody expects more from us than we do. Automated Valve & Control (AVC), in Houston, Texas, is a stocking distributor and factory authorized service center for RCS. Read more $ 31. Actuated or motorized dampers Custom duct dampers PVC duct butterfly damper fittings are made from our Type 1 Grade 1 PVC HARRISON SUPERDUCT® material and conform to Cell Class 12454B, as described in ASTM D-1784. off on air tight dampers. The quantity you requested is not available at your chosen plant. find a wide Street Series Coilover Damper deals for sale. , through its nearly quarter century existence, has designed over 1,000 different product's including all standard HVAC dampers, related hardware, duct supports and zone control systems as well as specialized items that meet the needs of its customers. Performance Climate Changer™ Air Handlers Sizes 3-120 Indoor and Outdoor Units Application and Performance Information September 2015 CLCH-PRC022B-EN Catalog. Our motor is twice the torque of any other 6 RPM pellet motor on the market! 1/2" x 1-1/2" shaft. **A transformer may be provided in some installations. The shutter offers a fire-resistance of 120 minutes, and ensures minimum pressure loss. The industry leading Belimo LM24-3-T Power Open / Power Close 3 wire motor that drives this damper has 45 in-lb's of torque which is twice the amount of strength found in dampers similarly or even higher priced, yet uses far less power than spring return dampers. Actuator sizing should be done in accordance with the damper manufacturer's specifications. Spring Return SPDT Aux Switch 30 Sec Open 25 Sec ClosE75 degrees Stroke 13 Sq Ft Damper 20 Lb In Torque W/Universal Mtg Brkt & Crank Arm Related products: 1. Control the sequencing of outside air in forced air systems. American Made Electric Duct Dampers for use in zoning, exhaust and air flow management. Motor Mounting Means: Direct connection to damper shaft. Motor pack fails to function. The spring return system provides consistent torque to the damper with, and without,. PRELIMINARY Fire & Smoke Damper Actuator Replacement 3/29/2007 6 Typically, the original actuator was tested at the maximum area and temperature that would pass UL555S. Alan Mfg SPRING OPEN or CLOSE Motorized Zone Damper. The shutter prevents the air re-circulating when the fan(s) are not in use. Electric Smoke Damper Actuators The Modulating Electric Smoke Damper Actuators are oil immersed, spring return, linkage coupled actuator for modulating damper control designed to operate reliably in smoke control systems requiring Underwriters Laboratories Inc. Use the 9222AL as a backdraft damper in ductwork. This part is no longer available and currently there is no replacement. Below are listed the ten Metal-Fab fire damper model numbers and a brief description of each. Is there a way to safely by-pass this vent damper and not replace either the control or the damper? All that being said. dampers and their performance in the life/safety system. Read more about us. - Duration: 22:39. Damper Control - 120V 60Hz - Whirlpool WPW10594329. The motor is powered both ways – powered open and powered closed. Our viscous dampers are perfect for continuous or intermittent positioning on a fixed motion path in any direction. the motor allows the motor to spring back to the open position. The ADO and ADC motorized dampers have a 24 volt or 120 volt motor option. • gasketing on rectangular dampers for a precise fit •multi-size rectangular dampers • wide choice of zone damper and motor combinations • solid aluminum rectangular damper construction requiring no channels or supports • damper design capabilities of up to 800 sq. A Belimo exclusive (-S,120V, 230V models). Zoom Out/Reset: Put photo at full zoom & then double click. Actuator Type. • Spring tension too great. The models are supplied with a case and cover and have spring returns motor to start position in event of power interruption or failure. EWC MAN Honeywell MSTN Trol A Temp AOBD damper replacement motor. Description. The Belimo Difference Customer Commitment. Get fire damper online at best price. RM-ME self-regulating dual-flow motorized dampers are designed for ventilation systems used in commercial spaces. 120v Ul Listed Motorized Damper , Find Complete Details about 120v Ul Listed Motorized Damper,120v Ul Listed Motorized Damper,Mechanical Damper,Steering Damper from HVAC Systems & Parts Supplier or Manufacturer-Sihui Aode Plastic And Hardware Manufacturing Co. The damper blade is powered by a 24 VAC motor with spring return on power loss. Click through for details. TrueZONE Bypass Dampers (CPRD) are round static pressure relief dampers. A 24 Volt hardwired power supply is included that can be used to connect with an HVAC zone controller and a multi-zone thermostat. Industry-leading quality & highest reliability, Belimo Motor, Full-seal gasket blade, makes mounting in any round duct easy with these super-heavy duty retro-fit slip-in dampers NOTE: All dampers subject to a 10% restocking fee. Our viscous dampers are perfect for continuous or intermittent positioning on a fixed motion path in any direction. | ID: 17733224191. The springs also provide damper closure in the event or electrical failure. HVAC Tech Tip - Controlling a VAV box with the only Pneumatic controller you will ever need. Read more. If you have ever had a problem with a round damper in the past, the ECOJAY damper will solve it. 2 2-position 120 VAC GMA221. The motor shaft should ro- tate 1800 and close the damper. That control device is the damper motor. The 453H uses a two-wire thermostat control. The motor features LED’s that indicate the position of the motor whether open or closed. The Round Damper, Model S1-RRM, is a 24 Volt AC, power open, power closed damper. Motorized dampers from Grainger feature stainless steel jamb seals to help keep out light, air and moisture. - Duration: 22:39. Browse through sizes 4 Inch to 12 Inch below. 30-118-B 30118B, Erie / Schneider Electric, 120V, Replacement Motor For Valves and Damper Actuators REPLACEMENT MOTOR 110/120 VAC 50/60 HZ 877. Air Dampers - Perfect for a Wide Variety of Applications At Johnson Controls, we offer Damper Controls in a diverse range of models. Featuring Trunk Damper for sale today online. Bitubo Set Steering Damper Shock Absorber Steering Suzuki Gsx-r 750 1996-1999. This single phase motor pack is equipped with actuator, motor bracket, linkage, and mounting hardware (fasteners). Motor and gear train: Oil immersed Ambient temperature: -40 to 130°F (-40 to 54°C) Humidity: 5 to 95% RH, non-condensing Power consumption: 190W Mounting: Damper – Upright recommended Valve – Any upright position with actuator above centerline of valve body. 24 ga Galvanized Sleeve. Fire & Smoke Actuator Replacement Cross Reference ACTUATOR REPLACEMENT STARTS WITH THE DAMPER, NOT THE ACTUATOR. Performance Climate Changer™ Air Handlers Sizes 3-120 Indoor and Outdoor Units Application and Performance Information September 2015 CLCH-PRC022B-EN Catalog. End switches allow another appliance to be operated when the damper has reached its full power (either open or closed). Free Shipping. The LED display allows the installer to visually check the damper operation. dampers and their performance in the life/safety system. The shutter offers a fire-resistance of 120 minutes, and ensures minimum pressure loss. Types Of Damper Motors. Typical Damper Motor Schematic Fan Motor Damper Motor* Second Damper Motor Tr ansformer** Tr * L3 L2 L1 For 3-Phase, damper motor voltage should be the same between L 1 and L 2. The comprehensive line is designed for the best airflow control in commercial, residential, and multi-family applications. The single blade damper with an internal gasket tightly closes off ducting to minimize air leakage. The damper opens when the furnace runs to bring in fresh air. • Connections Included 24 volt transformer connects to internal receptical in FAS or QFAM unit. For maximum safety in all situations, the fire and smoke actuators meets all codes for commercial. A complete line of damper products for fire and smoke control in life safety systems and for airflow control in commercial HVAC and industrial systems. The damper then returns to its normal closed position once power is removed. End switches are also available with these models. the motor allows the motor to spring back to the open position. Belimo fire and smoke damper actuators are designed for operation in smoke and combination fire and smoke dampers in ventilation and air-conditioning systems with a torque range from 18 in-lbs to 180 in-lbs @ 350°F. Low leak seals are included (not shown). FOR SALE - New York City, NY - model ADC 120 ES Motorized damper (power open) 120 Volt with end switch and short crimped= 8 inch Location: Brooklyn Price: $55 MOTORIZED DAMPER 8" 120V ES (Brooklyn) $55 - JLA FORUMS. rectangular damper vent covers at the perforations. • Excessive voltage drop. Actuator Motor 120 Volt Two-position, spring return motor used to operate Dampers and Valves. W at Walmart. EWC MAN Honeywell MSTN Trol A Temp AOBD damper replacement motor. Zone Damper Parts and Accessories. Changing Motor on ARD, EARD and ZD Dampers 1. is the industry-leading provider of custom and stock gear motors. Actuator. Two-Position Modulating Barometric Zone Dampers Zone Registers Bypass Stand Alone Carrier®/Bryant® Compatible Dampers Rheem®/Ruud® Compatible Dampers Trane®/American Standard® Compatible Dampers Motors. Honeywell 120 volt spring return damper motor used for residential and light commercial applications in Series 40 and Series 80 circuits. ActuatorZone provides all of this and combines it with an unbeatable price, a great warranty and customer service that you won't find anywhere. Download the Commercial Damper, Shutter, and Louver Brochure. Motorized louvers act as dampers when closed and can be upgraded with blade and jam seals for very low air leakage when that application is needed. The models are supplied with a case and cover and have spring returns motor to start position in event of power interruption or failure. View a vast selection of Street Series Coilover Damper. A single blade round damper with a (2) two position, 24 volt motor. Motorized Damper. This damper is easy to install and easy to checkout. the damper? Opposed blade or Parallel blade control construction? Are there blade and edge seals on the damper? For the damper in question. Read more $ 31. Partner with our team of professionals for all of your gear motor needs today!. Home Air Direct 6 Motorized Round Zone Damper - 24 Volt [EWC-URD-6] -. EWC MAN Honeywell MSTN Trol A Temp AOBD damper replacement motor. Move your mouse over image or click to enlarge. actuator can be driven open (or closed) using any 24 volt. Write a Review. Principle of Operation Normal operation:The damper control panel to monitor zone volt free contacts (normal closed) in the fire alarm panel, which will energise a control relay to provide a power supply to the dampers. The Motorized Damper Control In this system, an electric motor controls the combustion air damper. Duro Dyne 110v Motorized Dampers The DuroZone Multi-Blade dampers for residential zoning systems have been engineered to include many features. 6 and 7, there is shown a modified smoke and fire damper 10' wherein the motor 42 is mounted out of the air stream passing through the damper opening 36'. In the Kansas City area? HVAC Parts Shop 1900 E 123rd St Olathe, KS 66061. Order DAYTON Round Fire/Smoke Damper, 120V, 3000 fpm, 3HGL4 at Zoro. 6W Damper Actuator Assembly for HE 1. The fresh air is then distributed uniformly throughout. The TF series actuators provide true spring return operation for reliable fail-safe application and positive close. subbase switch. 2010: Spring Return Damper w/ Auto Changeover ; 2100-IT: Spring Return Damper - Open In Cool / Close in Heat ; 4010: Spring Return Damper ; 4011: Spring Return Damper w/ Anti-Backlash ; 4100: Spring Return Damper - 120V w/ Seals ; RDTF: Spring Return Damper w/ Belimo TF Motor ; 2100: Spring Return Damper w/ Auto Changeover - TF Motor. 35 in-lb, for control of air dampers. EARD damper requires 24 Vac to the two vent terminals to power the damper open. Damper Actuator Guidelines. It does not have LEDs. 1 electrical connection turns on both single bulb and fan. The VentCool Summit 3. Our highly-trained and experienced engineers can design and execute gear motors for a variety of applications. The damper is comprised of blades or louvers to regulate the air flow. Motorized Damper. Replaces a damaged motor on the exhaust fan of your Ventline range hood for motor homes and enclosed trailers. 8 KNOTS You Need to Know - How to tie knots that you will actually use. Ventilation Dampers, Ventilation, Ventilation & IAQ, including Fresh Air Ventilation System with TrueZONE Damper, Butterfly Damper, Butterfly Damper,. Free 2-day shipping. A damper unit for an air circulation system. Automated Damper Normally Closed - Safe, low voltage stud mount transformer and motor. Build your Damper On-Line. If you add an item to the cart, the existing quote items will be removed. Control valve process with Beck electric actuators. • Check for an 'out of square' or racked damper. Shop duct fans & dampers in the hvac duct & fittings section of Lowes. 24 ga Galvanized Sleeve. 24V & 120V. products for over 35 years. The Flue Sentinel is designed with a hinged cap so the fan, motor, and damper are easily accessed for service or maintenance. The motorized fresh air damper WGMFAD is an internally mounted damper designed to bring in up to 25% fresh air. Single-phase 120-volt loads are fed from line-to-neutral (C to N, A to N, or B to N), and three-phase 208 volt by lines A, B, and C. Manufactured from 14-gauge galvanized steel frame 2" deep with 1" flange. The damper motor nameplate voltage should be verified pri-or to connection. What does the manufacturer specify as the torque rating? What is the air velocity, static pressure or design CFM? Is fail-safe required? What is the supply voltage to the actuator? • 24 VAC/DC • 120 VAC. All 120 VAC, 230 VAC and UP actuators use appliance rated cables. - Duration: 15:14. This actuator features 30 lb/in torque and 120 Volt +/-10%. Gasketed Damper Blade. Radiant metal duct surface temperature directly above the damper to below 150°c after 120 mins exposure. They modulate open and closed via a blade controlled by an electric motor. 1601 ninth street • white bear lake, mn 55110-6794 phone (800) 255-4208 • (651) 426-2993 • fax (651) 426-9547 visit our web site • www. End Switch Option. Replacement motor for HD Series dampers, 24 volt. #1: Q: I have installed a 10 in. FIRE DAMPER APPLICATION GUIDE FIRE AND CEILING RADIATION DAMPERS Use this application guide to help determine what type of fire damper best suits the application. Multi-Blade. 7 Fire dampers for dynamic systems are intended for use where the airflow is operational at the time of fire, such as in a smoke control system, or from other situations in which the fan. Power closed spring return open ZD wiring. ZoneMaster - 6 in. We are a leading Street Series Coilover Damper discounter. 120/240V, 0. Motorized Dampers MODEL ND MODEL ND-RSD Old Fashion Reliability With NEW State of the Art Technology ND SERIES DAMPERS The ND series of Ultra-Zone dampers was designed with the installer and home-owners in mind. This system serves hotels, shopping centers, etc. Build your Damper On-Line. Thermo Control 24 Volt Damper Motor. 24 ga Galvanized Sleeve. By continuing to navigate through this site or by clicking Approve, you consent to the use of cookies on your device as described in our privacy notice. Simply plug the thermostat into a standard 110/120 volt outlet. Linkage hardware must be supplied by the end user. Honeywell 120 volt spring return damper motor used for residential and light commercial applications in Series 40 and Series 80 circuits. Lead wires: 22 AWG, 12 inches. The damper then returns to its normal closed position once power is removed. Why is another story. Luxury Metals motorized HVAC dampers are offered with spring return, power open and power close models. The lead wires from the unit connect to the included transformer that easily plugs into the receptacle inside the QFAM/FAS unit. Friendly to the environment plus meeting ventilation requirements, HMI HOYME dampers and accessories have proven to be well accepted by the. Motor pack fails to open the damper completely. Thus, these dampers are custom-tuned to your initial engine setup after you answer a few questions for us. This single phase motor pack is equipped with actuator, motor bracket, linkage, and mounting hardware (fasteners). To Remove/Install Motor Cover (120 V only) A. Transformers are used to get 120-volt single-phase circuits. *Damper motors may be available in 115, 230 and 460 volt models. Automatic Motorized Dampers are used to constantly regulate airflow and are operated by electric or pneumatic (Air Pressure) motors - each controlled by a thermostat or building automation system. Wall exhaust fans, when used in conjunction with intake louvers, can also be used to draw fresh air in to a building and create air circulation. The nation's top HVAC distributor Gemaire sells this EWC 16 URD - Round Motorized Zone Damper, 16", With Shutoff Seal --- 1369225519143. The damper is powered open anytime the unit blower motor is energized. Below are listed the ten Metal-Fab fire damper model numbers and a brief description of each. 2 wire spring motor. Outdoor Boys 2,975,160 views. fire & fire/smoke dampers sku description sleeve list fsd88 8"x8" vertical, horizontal, corridor 120v f/s damper 21" $734. Two adjoining fire dampers FIGURE 3. The 453H uses a two-wire thermostat control. Move your mouse over image or click to enlarge. Check our selection of automotive parts with the support you need!. Steering damper horizontal 120mm platinum. The damper is simply inserted into rigid metal branch ducts. Choose from mill finish extruded aluminum frames and G-90 galvanized steel dampers. Stop here and select the HVAC duct dampers you need!. Management of up to 4 dampers. Combination fire and smoke dampers are actuated due to the smoke function. Each round damper blade is available in a choice of four diameters: 125, 150, 160, and 200 mm. The 453R medium duty non-spring return damper actuators are designed for two-position, motor open and motor closed, damper applications. Click on a size for pricing and to order. Zone Dampers Quick Search Select Product Type Boilers - Hot Water Boilers - Steam Central Air Conditioners Central Air Packages Central Heat Pumps Dehumidifiers Electric Radiant Floor Heating Energy Recovery Ventilators Fans Gas Furnaces Heat Recovery Ventilators Humidifiers Mini Split Systems (Ductless) PTAC Units Radiators Shower Systems. The motor is powered both ways - powered open and powered closed. Two-Position Modulating Barometric Zone Dampers Zone Registers Bypass Stand Alone Carrier®/Bryant® Compatible Dampers Rheem®/Ruud® Compatible Dampers Trane®/American Standard® Compatible Dampers Motors. These versatile motor packs feature power opening with spring return. Reviews (0) Write a Review No Reviews. way point the end switch will open, and after 30 seconds the motor will stop with the damper in the closed position. 951 inches, extruded aluminum. ECM pellet stove auger motor. Most modern actuators can be replaced like-for-like since they function identically. Low leak seals are included (not shown). Make sure damper plate tabs are inserted into the slots in the top of the microwave oven. This damper is easy to install and easy to checkout. subbase switch. Advantium 220V damper door motor clicking. Lloyd Industries has been an active manufacturer of access doors, fire and smoke dampers, and H. Honeywell 120 volt spring return damper motor used for residential and light commercial applications in Series 40 and Series 80 circuits. 4 Whole House Fan utilizes a 24" fan with a 10 speed ECM motor to quietly and efficiently move up to 3,400 cfm for whole home ventilation. Is there a way to safely by-pass this vent damper and not replace either the control or the damper? All that being said. water leaking from behind cover-motor damper onto dottem pan under drawers, this water is coming thru the back wall of ref , thanks. Motorized Air Damper Actuator , Find Complete Details about Motorized Air Damper Actuator,Air Damper Motor Manufacturer,Air Damper Actuator Motor Mamotor Manufacturernufacturer,Motorized Air Duct Damper Actuator from AC Motor Supplier or Manufacturer-Ningbo Haishu Fengtech Motor Co. The ZD motor also has a simple. Minimum stall torque 350 lb-in. Motor pack fails to function. Description: Hansens ultra-quiet spring return damper actuator is ideal for the HVAC market. B1082 FORD Possible Causes. The motor is normally powered from the same 24 volt ac power source that is used for the rest of the control system. The motor is powered both ways - powered open and powered closed. URD models are round, single blade dampers with a shutoff seal that gives 98% closure. The damper blades are in the plane of the fire barrier and if the duct temperature rises to the set point, then the switch opens, cuts power to the actuator, and the damper springs closed. Zoom Out/Reset: Put photo at full zoom & then double click. Click Photo to Enlarge. EnergyControl.