support@retrozone.com


(972)633-8104

(972)633-8973

‍ Free Standard Shipping on Orders $25+ Continental USA only

‍  Free Standard Shipping: Enjoy free standard shipping on orders of $25 or more within the continental United States.

Alaska, Hawaii, & Canada: Shipping to Alaska, Hawaii, and international shipping to Canada will incur additional freight charges.

Oversized Item Notice (CA & WA): Due to carrier surcharges, shipping 16” and 18” round dampers to California (CA) and Washington (WA) will incur an additional $10.00 shipping fee.

Please Note: For orders requiring additional shipping charges, please go ahead and place your order online.

Economy Motorized Static Pressure Relief Damper

 Round or Rectangular








Please “add to cart” either an SD damper OR a 3085 damper AND an ADPS-08-1-N Static Switch to complete one of the combinations pictured below.

SD Damper and ADPS Switch

3085 Rectangular Damper and ADPS Switch

3085 Series Commercial Mechanical Rectangular Damper, rectangular dampers, mechanical damper, custom damper, hvac, air conditioning supplies, RetroZone
SDRD, SD Damper, commercial grade damper, damper, hvac, air conditioning supplies, Retrozone, zoning supply
ADPS-08-1-N, Damper accessories, hvac, air conditioning supplies "frost protection for heat exchanges" "monitoring flow in vent ducts" "monitoring industrial cooling-air circuits" "monitoring air filters and ventilators" "overheating protection for fan heaters" "controlling air and fire protection dampers"
ADPS-08-1-N, Damper accessories, hvac, air conditioning supplies "frost protection for heat exchanges" "monitoring flow in vent ducts" "monitoring industrial cooling-air circuits" "monitoring air filters and ventilators" "overheating protection for fan heaters" "controlling air and fire protection dampers"

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