4″ BACK DRAFT DAMPER
USD 23.50 USD
Specifications
| Return Shipping Will Be Paid By | Buyer |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 30 Days |
| Refund Will Be Given As | Money Back |
| Shape | Round |
| Operation | Manual |
| Country Of Manufacture | Unknown |
| Brand | eFlow USA |
eFlow 4" Spring loaded BACK DRAFT DAMPER. Key FACTs: • 20-gauge galvanized steel housing • Aluminum spring-loaded butterfly damper blades • Damper seals against EDPM rubber gasket in closed position for minimal leakage • Gasket designed for use in temperatures up to 122° F • Requires airflows of 0.04 to 0.08 in. w.g. to begin to open • May be installed in any position • The entire assembly inserts into duct for simple installation • Exterior foam gaskets provide a tight seal against interior surface of duct
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A Casa do Ar Engenharia possui trajetória consolidada no mercado brasileiro e é referência em Engenharia de Climatização, atuando na execução de serviços especializados e manutenções contratuais em Sistemas de Ar Condicionado, Sistemas de Exaustão, Sistemas de Renovação de Ar e Sistemas de Pressurização de Escadas.
Endereço:
Av. Cardeal da Silva, 12, Rio Vermelho, Salvador-BA
COMERCIAL OBRAS:
71 98111.1050 • 3205.2030MANUTENÇÃO CONTRATUAL:
71 98111.1050 • 3205.2030