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Operating Temperatures: Ranges from 0 degrees Fahrenheit to optimize performance under varying weather conditions
This zone damper effectively regulates air flow through HVAC systems
Manufacturer ensures compatibility with existing systems
The oversized neck flap offers superior protection in extreme cold temperatures
It comes with an acrylic adhesive and a crepe paper backing
Crown 667PCH2 Take-Off Collar Duct Adapter Sq-Rnd 13-14-22in Galv Steel voomi_id_146340 Operating Temperatures: Ranges from 0The Crown Products Co Inc 667PCH2 Take Off Collar, a duct adapter that transitions from square to round. This product is made of 26 gauge galvanized steel and is designed to fit 13. 875 in Dia Supply Air, 13. 125 in Dia Return Air, 14. 125 in Supply Air, 22. 125 in WD Return Air WD, and 14. 125 in HT. Here are the key features: Crown Products, 667PCH2 14 1 8 X 14, 22 1 8 X 13 7 8 R R Square to Round Galvanized Steel, 26 gauge THK Fits 13. 875 in Dia
