DuroZone RM-MB Replacement Damper Motor # 35139
This 35139 DuroZone motor is a replacement for “MB” Multi Blade dampers. Normally ships out same day. Installation instructions included. Please see our other selections of DuroZone motors in our ebay store, damperdirect. We have all Durozone replacement parts. If you do not see what you need, please message us via ebay. From damperdirect, where zoning is our only business! We offer the service, support, and technical resources to help you design or service your Zone Control System. We handle all major brands including Durozone, Honeywell, EWC, Retrozone, Enerzone Systems Corp., Robertshaw, Invensys, and more. If you don’t see it on ebay, please message us via ebay and we’ll get you the part you need.
8″ Durozone HVAC Motorized Electric Zone Control 24ac Power Damper Dampner NSPRD
8″ DuroZone HVAC Motorized Electric Zone Control 24ac Power Damper NSPRD24-5NO **Normally ships same day** Note: Picture shows a 8” normally open model; all other sizes similar (except 4” and 6” dampers are normally closed) DuroZone by Durodyne 8” power close, spring open, damper is easily convertible to a power open, spring close damper for direct control from a thermostat or switch, or as a fresh air damper, and can also be used for zone control systems. This means you will not ever get stuck with the wrong configuration – use this damper in the “normally open” if you are connecting it to a zone control system, and later easily convert it to “normally closed” mode when connected straight to a thermostat or a switch. Voltage is 24 volts AC, with convenient two-wire operation, and best in the industry 5 year warranty. Works with virtually any brand of zone control system. This is the finest quality American made damper, available at an unbeatable price – qualifies as NAFTA duty-free. This damper is made in the USA, with heavy gauge steel, anti-rattle washers, and riveted construction. There is no better damper available at this price anywhere. DuroZone is one of the largest, oldest, and most respected manufacturers in the USA, and you can install this damper with confidence. Urethane gasket seals are used to insure long term use at maximum UL rated furnace outputs of 200ºF. We are able to offer this extremely low price on this damper, since this damper is used nationwide by the thousands to meet code-required fresh air ventilation standards, and as a result, manufacturing economies of scale allow an amazingly low price this superb damper. Works equally well for zone control and other air control applications. Looking at another brand of spring return damper? Does it have these outstanding quality features? FEATURES INCLUDE: Industry leading 5 year warranty Covered by our 30-day money back satisfaction guaranteeCompatible with any 24vac thermostat or zone control systemEasily converted in the field from “Normally Open, Power Close” (Use with Zone Control) operation, to “Normally Closed, Power Open” (Direct to Thermostat) operationRiveted can construction – better than spot weldingAll steel gears in motor, not failure-prone plasticUrethane blade gasketsBlade is riveted into damper shaft – not cheap spot welded”Soft Landing” slow blade return under spring power minimizes perceived changes in airflow noise and protects damper drive train Outstanding long term parts supply for replacement motorsFull length, heavy gauge galvanized can with roll beads for strength and rigidityExcellent tech support – e-mail tech support via ebay on all things zoning! SPECIFICATIONS: Part no. Retrozone™ NSPRD-24-8NO24 volts AC, about 8va power draw, when energizedPower to close, automatic spring opening when power is removedMotor can be easily reversed to make power to open, spring closed when power is removed9 inches long, end to endWeight: 3.9 lbs. APPLICATION: The NSPRD-8NO damper is perfect for zone control systems to spring open, and power to close. This 2 wire damper is compatible with any 24vac zone control system. You may also set this damper for direct control from a thermostat or switch, since a one wire call on thermostat’s Y or W outputs will cause the damper to open. (If you would prefer a non spring return damper that will still operate with just one wire control from a thermostat, check out our SD Super Duty Dampers at our ebay store damperdirect ). COMPATIBLE PRODUCTS: Also see our other dampers in our ebay store damperdirect, including our three wire models, which use less power and offer greater reliability than 2 wire spring return models. Take a look at our SD series dampers with commercial Belimo motors. CONTROLLING THE DAMPER: THERMOSTAT: What you need to control this damper directly from a thermostat – from our ebay store damperdirect, order any of our Robertshaw RS series or Braeburn series thermostats thermostats (Robert Shaw item number 350432279298 is just one choice) and a 24vac plug in or hard wired transformer for power (plug in transformer is our most popular, item 350536105175). Convert damper to “Normally Closed” operation (easy to do!) and use it. Ask for a “slave zone diagram” and we will send the simple instructions on the hook-up. ZONE CONTROL SYSTEM: What you need to control this damper for a zone control system – use damper in current “Normally Open” – this damper is compatible with any 24vac zone control system – any brand! Many two wire spring return dampers cannot be converted from “normally open” to “normally closed”. Order either our 24vac plug in or hard wired transformer for power, and any of our Robertshaw RS series or Braeburn series thermostats to control this damper. Looking for 3 wire and commercial grade dampers? See our ebay store damperdirect. ABOUT US/CONTACT: damperdirect offers all types of dampers and old fashioned service. If you have any technical questions or need help with your order, please message us through ebay. We are damperdirect, where our only business is Dampers and Zone Control – with outstanding, tech support if you need it! Message us through ebay for questions and technical support.
Durozone 7″ round HVAC motorized air control damper dampner 3 wire 24V AC RD-07
Durozone RD 7” round damper with 24 volts AC, 3 wire power close/power open damper. (Picture shown is 10” – all others similar.) One of the oldest and most proven designs in the motorized damper business, the Durozone RD damper is an outstanding value and features a 3 wire, power open, power close motor. Unlike spring return dampers, the 3 wire design only uses power when the damper is moving. The Durozone RD-07 damper series can be controlled by a standard thermostat with no extra relay needed, unlike most other 3 wire dampers. A 5 year, best in business, warranty is standard with this damper. “Normally open” or “normally close” does not apply to these dampers since no spring is involved and dampers use power only when moving. Check our pictures: blades riveted (not spot welded) with heavy duty construction throughout. Compatible with virtually any 24vac Zone control system or thermostat. Message us at damperdirect via ebay for additional technical or application information. 7 second actuation time Low power, intermittent operation – uses power only when moving (unlike spring return dampers) 1 40vac transformer will power up to 8 of these dampers 24vac powered and works with almost all zone control systems and thermostats, no matter what brand Industry leading 5 year warranty Heavy duty galvanized metal can with reinforcing beads Blade is riveted on – not cheap spot welded Service and support – message us at damper direct via ebay Direct drive quality – no cheap gears or springs Outstanding, long-time USA manufacturer with great reputation PLEASE NOTE: These dampers are manufactured without polyurethane seals. Seals can be provided upon request for customer installation. Please put this in “notes” when you order. From damperdirect, where zoning is our only business! We offer the service, support, and technical resources to help you design or service your Zone Control System. We handle all major brands including Durozone, Honeywell, EWC, RetroZone™, Enerzone Systems Corp., Robertshaw, Invensys, and more. If you don’t see what you’re looking for on our ebay listings, please message us at damperdirect via ebay.
10″ Durozone HVAC Motorized Electric Zone Control 24ac Power DamperDampner NSPRD
10″ DuroZone HVAC Motorized Electric Zone Control 24ac Power Damper NSPRD24-5NO **Normally ships same day** Note: Picture shows a 8” normally open model; all other sizes similar (except 4” and 6” dampers are normally closed) DuroZone by Durodyne 10” power close, spring open, damper is easily convertible to a power open, spring close damper for direct control from a thermostat or switch, or as a fresh air damper, and can also be used for zone control systems. This means you will not ever get stuck with the wrong configuration – use this damper in the “normally open” if you are connecting it to a zone control system, and later easily convert it to “normally closed” mode when connected straight to a thermostat or a switch. Voltage is 24 volts AC, with convenient two-wire operation, and best in the industry 5 year warranty. Works with virtually any brand of zone control system. This is the finest quality American made damper, available at an unbeatable price – qualifies as NAFTA duty-free. This damper is made in the USA, with heavy gauge steel, anti-rattle washers, and riveted construction. There is no better damper available at this price anywhere. DuroZone™ is one of the largest, oldest, and most respected manufacturers in the USA, and you can install this damper with confidence. Urethane gasket seals are used to insure long term use at maximum UL rated furnace outputs of 200ºF. We are able to offer this extremely low price on this damper, since this damper is used nationwide by the thousands to meet code-required fresh air ventilation standards, and as a result, manufacturing economies of scale allow an amazingly low price this superb damper. Works equally well for zone control and other air control applications. Looking at another brand of spring return damper? Does it have these outstanding quality features? FEATURES INCLUDE: Industry leading 5 year warranty Covered by our 30-day money back satisfaction guaranteeCompatible with any 24vac thermostat or zone control systemEasily converted in the field from “Normally Open, Power Close” (Use with Zone Control) operation, to “Normally Closed, Power Open” (Direct to Thermostat) operationRiveted can construction – better than spot weldingAll steel gears in motor, not failure-prone plasticUrethane blade gasketsBlade is riveted into damper shaft – not cheap spot welded”Soft Landing” slow blade return under spring power minimizes perceived changes in airflow noise and protects damper drive train Outstanding long term parts supply for replacement motorsFull length, heavy gauge galvanized can with roll beads for strength and rigidityExcellent tech support – e-mail tech support via ebay on all things zoning! SPECIFICATIONS: Part no. RetroZone™ NSPRD-24-10NO24 volts AC, about 8va power draw, when energizedPower to close, automatic spring opening when power is removedMotor can be easily reversed to make power to open, spring closed when power is removed11 inches long, end to endWeight: 6.0 lbs. APPLICATION: The NSPRD-10NO damper is perfect for zone control systems to spring open, and power to close. This 2 wire damper is compatible with any 24vac zone control system. You may also set this damper for direct control from a thermostat or switch, since a one wire call on thermostat’s Y or W outputs will cause the damper to open. (If you would prefer a non spring return damper that will still operate with just one wire control from a thermostat, check out our SD Super Duty Dampers at our ebay store damperdirect ). COMPATIBLE PRODUCTS: Also see our other dampers in our ebay store damperdirect, including our three wire models, which use less power and offer greater reliability than 2 wire spring return models. Take a look at our SD series dampers with commercial Belimo motors. CONTROLLING THE DAMPER: THERMOSTAT: What you need to control this damper directly from a thermostat – from our ebay store damperdirect, order any of our Robertshaw RS series or Braeburn series thermostats thermostats (Robert Shaw item number 350432279298 is just one choice) and a 24vac plug in or hard wired transformer for power (plug in transformer is our most popular, item 350536105175). Convert damper to “Normally Closed” operation (easy to do!) and use it. Ask for a “slave zone diagram” and we will send the simple instructions on the hook-up. ZONE CONTROL SYSTEM: What you need to control this damper for a zone control system – use damper in current “Normally Open” – this damper is compatible with any 24vac zone control system – any brand! Many two wire spring return dampers cannot be converted from “normally open” to “normally closed”. Order either our 24vac plug in or hard wired transformer for power, and any of our Robertshaw RS series or Braeburn series thermostats to control this damper. Looking for 3 wire and commercial grade dampers? See our ebay store damperdirect. ABOUT US/CONTACT: damperdirect offers all types of dampers and old fashioned service. If you have any technical questions or need help with your order, please message us through ebay. We are damperdirect, where our only business is Dampers and Zone Control – with outstanding, tech support if you need it! Message us through ebay for questions and technical support.
6″ DuroZone HVAC Motorized Electric Zone Control 24ac Power Damper Dampner NSPRD
6” DuroZone HVAC Motorized Electric Zone Control 24ac Power Damper NSPRD24-4NC **Normally ships same day** Note: Picture shows a 8” normally open model; all other sizes similar (except 4” and 6” dampers are normally closed) DuroZone by Durodyne 6” power open, spring close, damper is easily convertible to a power close, spring open damper for direct control from a zone control system, and can also be used as a fresh air damper or can be controlled by a thermostat or switch. This means you will not ever get stuck with the wrong configuration – use this damper in the “normally closed” mode when connected straight to a thermostat or a switch, later easily convert it to “normally open” if connecting it to a zone control system. Voltage is 24 volts AC, with convenient two-wire operation, and best in the industry 5 year warranty. Works with virtually any brand of zone control system. This is the finest quality American made damper, available at an unbeatable price – qualifies as NAFTA duty-free. This damper is made in the USA, with heavy gauge steel, anti-rattle washers, and riveted construction. There is no better damper available at this price anywhere. DuroZone is one of the largest, oldest, and most respected manufacturers in the USA, and you can install this damper with confidence. Urethane gasket seals are used to insure long term use at maximum UL rated furnace outputs of 200ºF. We are able to offer this extremely low price on this damper, since this damper is used nationwide by the thousands to meet code-required fresh air ventilation standards, and as a result, manufacturing economies of scale allow an amazingly low price this superb damper. Works equally well for zone control and other air control applications. Looking at another brand of spring return damper? Does it have these outstanding quality features? FEATURES INCLUDE: Industry leading 5 year warrantyCovered by our 30-day money back satisfaction guaranteeCompatible with any 24vac thermostat or zone control systemEasily converted in the field from “Normally Closed, Power Open” (Direct to Thermostat) operation to “Normally Open, Power Close” (Use with Zone Control) operationRiveted can construction – better than spot weldingAll steel gears in motor, not failure-prone plasticUrethane blade gasketsBlade is riveted into damper shaft – not cheap spot welded”Soft Landing” slow blade return under spring power minimizes perceived changes in airflow noise and protects damper drive trainOutstanding long term parts supply for replacement motorsFull length, heavy gauge galvanized can with roll beads for strength and rigidityExcellent tech support – e-mail tech support via ebay on all things zoning! SPECIFICATIONS:Part no. Retrozone™ NSPRD024-6NC24 volts AC, about 8va power draw, when energizedPower to open, automatic spring closing when power is removedMotor can be easily reversed to make power to close, spring open when power is removed9 inches long, end to endWeight: 3.4 lbs. APPLICATION: The NSPRD024-6NC damper is perfect for direct control from a thermostat or switch, since a one wire call on thermostat’s Y or W outputs will cause the damper to open. (If you would prefer a non spring return damper that will still operate with just one wire control from a thermostat, check out our SD Super Duty Dampers at our ebay store damperdirect ). On Zone control systems, you may set this damper to spring open, and power to close. This 2 wire damper is compatible with any 24vac zone control system. COMPATIBLE PRODUCTS: Also see our other dampers in our ebay store damperdirect, including our three wire models, which use less power and offer greater reliability than 2 wire spring return models. Take a look at our SD series dampers with commercial Belimo motors. CONTROLLING THE DAMPER: THERMOSTAT: What you need to control this damper directly from a thermostat – from our ebay store damperdirect, order any of our Robertshaw RS series or Braeburn series thermostats thermostats (Robert Shaw item number 350432279298 is just one choice) and a 24vac plug in or hard wired transformer for power (plug in transformer is our most popular, item 350536105175). Use damper in current “Normally Closed” operation. Ask for a “slave zone diagram” and we will send the simple instructions on the hook-up. ZONE CONTROL SYSTEM: What you need to control this damper for a zone control system – convert damper to “Normally Open” (easy to do!) and use it – this damper is compatible with any 24vac zone control system – any brand! Many two wire spring return dampers cannot be converted from “normally closed” to “normally open”. ABOUT US/CONTACT: damperdirect offers all types of dampers and old fashioned service. If you have any technical questions or need help with your order, please message us through ebay. We are damperdirect, where our only business is Dampers and Zone Control – with outstanding, tech support if you need it! Message us through ebay for questions and technical support.
DuroZone RM/RD/MS Replacement Damper Motor #35138
This 35138 DuroZone motor is a direct replacement motor for power open/power close “RD” and “MS” Dampers. Please note: If you have an older style Durozone Damper RD 3 wire Motor, Black with Five white terminals, the new RD motor p/n 35138 is a direct replacement with four terminals. Please see our other selections of DuroZone motors in our store, damperdirect. We have all Durozone replacement parts!! From damper direct, where zoning is our only business! We offer the service, support, and technical resources to help you design or service your Zone Control System. We handle all major brands including Durozone, Honeywell, EWC, RetroZone™, Enerzone Systems Corp., Robertshaw, Invensys and more. If you dont see it on ebay, please ask and we can do a special Ebay auction for the part you need.