Flexible Duct Connector 10173

Insulflex - 10173 The Insulflex insulated flexible duct connector has an R value of 4.2 with thick insulation. Made from non-porous, double layered polyester to eliminate air leakage and reduce smoke emission. Size: W: 75mm (metal) x 100mm (fabric) L: 30M Continuous Temperature Range: -18.3 to 82 degrees Celsius. Application: Insulated duct work