• SD 14 inch Belimo 3 wire Motorized 24v round zone control damper

    Manufactured by RetroZone Inc, this Super Duty round Damper is a commercial grade round damper at a price that competes with residential grade dampers.  We can sell this damper at this price because we are the manufacturer, there is NO MIDDLEMAN on this product! The quality of material is the best available and is backed up by a 5 year - Best In Industry Warranty. 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.  RetroZone sells this damper to A/C contractors and wholesalers all around the U.S. FEATURES INCLUDE: 24vac  powered and works with almost all zone control systems and thermostats, no matter what brand, with technical support by phone or email, and an industry leading 5 year warranty. Precision open and close motor adjustments allow fine tuning or air flow. Can be modulated, damper blade will not move when de-powered.   Heavy duty galvanized metal can.  Hardware with Bronze Bushings, not plastic. Belimo LM24-3-T Brushless 3 wire Power Open / Power Close Motor Very efficient: one 40va 24volt AC damper powers 20 or more dampers Reinforcing Beads for Super ...

    • Brand: Retrozone
    • ASIN: B01N5MUQYH
    • UPC: 710552295136

  • HD-10 inch Retrozone Belimo LMB24 Motorized 24v round zone control damper

    RETROZONE HD 14 inch Belimo LMB DAMPER Manufactured by RetroZone Inc, this Heavy Duty round Damper is a 3 wire round damper at a price that competes with residential spring return dampers. We can sell this damper at this price because we are the manufacturer, there is NO MIDDLEMAN on this product! The quality of material is the best available and is backed up by a 5 year - Best In Industry Warranty. 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. RetroZone sells this damper to A/C contractors and wholesalers all around the U.S. Works with almost all zone control panels including Honeywell, Trol a Temp, Aprilaire, Research Products, Robert Shaw, Jackson Controls, Ztec, Lennox, Waterfurnace, and almost all other brands of 24vac zone control panels. Even if your zone panel has just a two wire damper output, you can still use this superior, non spring return damper! Also ties directly to a thermostat with out a relay, something most other 3 wire dampers will not do. Also see our Super Duty powered dampers, same Belimo motor, in our store damper direct. FEATURES INCLUDE: 2...

    • Brand: Retrozone
    • ASIN: B07B9LD8Q6
    • UPC: 710552295464

  • SD 12 inch Belimo 3 wire Motorized 24v round zone control damper

    Manufactured by RetroZone Inc, this Super Duty round Damper is a commercial grade round damper at a price that competes with residential grade dampers.  We can sell this damper at this price because we are the manufacturer, there is NO MIDDLEMAN on this product! The quality of material is the best available and is backed up by a 5 year - Best In Industry Warranty. 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.  RetroZone sells this damper to A/C contractors and wholesalers all around the U.S. FEATURES INCLUDE: 24vac  powered and works with almost all zone control systems and thermostats, no matter what brand, with technical support by phone or email, and an industry leading 5 year warranty. Precision open and close motor adjustments allow fine tuning or air flow. Can be modulated, damper blade will not move when de-powered.   Heavy duty galvanized metal can.  Hardware with Bronze Bushings, not plastic. Belimo LM24-3-T Brushless 3 wire Power Open / Power Close Motor Very efficient: one 40va 24volt AC damper powers 20 or more dampers Reinforcing Beads for Super ...

    • Brand: Retrozone
    • ASIN: B01N30V5X9
    • UPC: 797582140452

  • SD 6 inch Belimo 3 wire Motorized 24v round zone control damper

    Manufactured by RetroZone Inc, this Super Duty round Damper is a commercial grade round damper at a price that competes with residential grade dampers.  We can sell this damper at this price because we are the manufacturer, there is NO MIDDLEMAN on this product! The quality of material is the best available and is backed up by a 5 year - Best In Industry Warranty. 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.  RetroZone sells this damper to A/C contractors and wholesalers all around the U.S. FEATURES INCLUDE: 24vac  powered and works with almost all zone control systems and thermostats, no matter what brand, with technical support by phone or email, and an industry leading 5 year warranty. Precision open and close motor adjustments allow fine tuning or air flow. Can be modulated, damper blade will not move when de-powered.   Heavy duty galvanized metal can.  Hardware with Bronze Bushings, not plastic. Belimo LM24-3-T Brushless 3 wire Power Open / Power Close Motor Very efficient: one 40va 24volt AC damper powers 20 or more dampers Reinforcing Beads for Super ...

    • Brand: Retrozone
    • ASIN: B01MT6I5ZD
    • UPC: 710552295075

  • HD-08 inch Retrozone Belimo LMB24 Motorized 24v round zone control damper

    RETROZONE HD 14 inch Belimo LMB DAMPER Manufactured by RetroZone Inc, this Heavy Duty round Damper is a 3 wire round damper at a price that competes with residential spring return dampers. We can sell this damper at this price because we are the manufacturer, there is NO MIDDLEMAN on this product! The quality of material is the best available and is backed up by a 5 year - Best In Industry Warranty. 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. RetroZone sells this damper to A/C contractors and wholesalers all around the U.S. Works with almost all zone control panels including Honeywell, Trol a Temp, Aprilaire, Research Products, Robert Shaw, Jackson Controls, Ztec, Lennox, Waterfurnace, and almost all other brands of 24vac zone control panels. Even if your zone panel has just a two wire damper output, you can still use this superior, non spring return damper! Also ties directly to a thermostat with out a relay, something most other 3 wire dampers will not do. Also see our Super Duty powered dampers, same Belimo motor, in our store damper direct. FEATURES INCLUDE: 2...

    • Brand: Retrozone
    • ASIN: B07B9G292Q
    • UPC: 710552295440

  • SD 10 inch Belimo 3 wire Motorized 24v round zone control damper

    Manufactured by RetroZone Inc, this Super Duty round Damper is a commercial grade round damper at a price that competes with residential grade dampers.  We can sell this damper at this price because we are the manufacturer, there is NO MIDDLEMAN on this product! The quality of material is the best available and is backed up by a 5 year - Best In Industry Warranty. 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.  RetroZone sells this damper to A/C contractors and wholesalers all around the U.S. FEATURES INCLUDE: 24vac  powered and works with almost all zone control systems and thermostats, no matter what brand, with technical support by phone or email, and an industry leading 5 year warranty. Precision open and close motor adjustments allow fine tuning or air flow. Can be modulated, damper blade will not move when de-powered.   Heavy duty galvanized metal can.  Hardware with Bronze Bushings, not plastic. Belimo LM24-3-T Brushless 3 wire Power Open / Power Close Motor Very efficient: one 40va 24volt AC damper powers 20 or more dampers Reinforcing Beads for Super ...

    • Brand: Retrozone
    • ASIN: B01N0YB7EJ
    • UPC: 710552295112

  • Durozone HVAC Motorized Electric zone control 24ac power damper 4 inch

    Durozone by Durodyne 4 inch power open, spring close, damper is easily convertible to power close, spring open 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 closed" mode when connected straight to a thermostat or a switch, and later easily convert it to "normally open" if you upgrade to a zone control system. Voltage is 24 volts AC, convenient two-wire operation, 5 Year warranty-Best in the industry! 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 as USA built. This damper is made in the USA, and with bronze bushings, heavy gauge steel, and anti-rattle washers, and riveted contruction, there is no better 6 inch 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. Questions? Call us or write! Dampers and Zoning is our only business. Call 972 633 8104 Normal Business Hours, 5 days a week.

    • Brand: Durodyne
    • ASIN: B01N31A9DV
    • UPC: 797582151304

  • HD-04 inch Retrozone Belimo LMB24 Motorized 24v round zone control damper

    RETROZONE HD 14 inch Belimo LMB DAMPER Manufactured by RetroZone Inc, this Heavy Duty round Damper is a 3 wire round damper at a price that competes with residential spring return dampers. We can sell this damper at this price because we are the manufacturer, there is NO MIDDLEMAN on this product! The quality of material is the best available and is backed up by a 5 year - Best In Industry Warranty. 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. RetroZone sells this damper to A/C contractors and wholesalers all around the U.S. Works with almost all zone control panels including Honeywell, Trol a Temp, Aprilaire, Research Products, Robert Shaw, Jackson Controls, Ztec, Lennox, Waterfurnace, and almost all other brands of 24vac zone control panels. Even if your zone panel has just a two wire damper output, you can still use this superior, non spring return damper! Also ties directly to a thermostat with out a relay, something most other 3 wire dampers will not do. Also see our Super Duty powered dampers, same Belimo motor, in our store damper direct. FEATURES INCLUDE: 2...

    • Brand: Retrozone
    • ASIN: B07B8VWXWJ
    • UPC: 710552295402

  • Durozone HVAC Motorized Electric zone control 24ac power damper 8 inch

    Durozone by Durodyne 8 inch power open, spring close, damper is easily convertible to power close, spring open 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 closed" mode when connected straight to a thermostat or a switch, and later easily convert it to "normally open" if you upgrade to a zone control system. Voltage is 24 volts AC, convenient two-wire operation, 5 Year warranty-Best in the industry! 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 as USA built. This damper is made in the USA, and with bronze bushings, heavy gauge steel, and anti-rattle washers, and riveted contruction, there is no better 6 inch 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. Questions? Call us or write! Dampers and Zoning is our only business. Call 972 633 8104 Normal Business Hours, 5 days a week.

    • Brand: Durodyne
    • ASIN: B01MT5RJ9H
    • UPC: 797582151441