Thaler EVF-3 and EVF-4 Exhaust Vent Flashings for sloped roofs consist of a double wall metal flashing sleeve with integral deck flange, matching removeable hood (screw fastened), slotted collar (EVF-3) or perforated collar(EVF-4), premoulded urethane insulation liner, and EPDM Base Seal.
Recommended Use: Primarily for dryer exhaust vent (with slotted collar) but may also be used for washroom vent with perforated collar. Suitable for plastic, steel, stainless, copper or cast iron vents.
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