DuraVent DuraFlex 316 3" x 20' Stainless Steel Tee Kit w71.61 Includes timer mounted into the

Includes timer mounted into the NEMA 3R box for your convenience

78% Maximum Efficiency

Owner’s Manual

Valve used in Rasmussen V17B Manual valve kits

DuraVent DuraFlex 316 3" x 20' Stainless Steel Tee Kit w71.61 Includes timer mounted into theDuraFlex Pro DuraFlex Pro is the ultimate in flexible steel liners for strength and flexibility. It features 20% more stainless steel per foot compared to other liners on the market. Its extreme flexibility facilitates problem free installations where multiple offsets are needed. DuraFlex Pro is available in 3 through 12 diameters in lengths, kits and custom lengths. DuraFlex Pro is manufactured utilizing highly corrosion resistant 316 Stainless