4" Universal Appliance Adapter w/ Back-flow Preventer & Cond. Drain 100076323 Adapter incorporates a back-flow preventer

Adapter incorporates a back-flow preventer and condensation drain with 3/8" nipple

For use when the vent passes through a horizontal opening

• Prevents major floods - in the event of system rupture

Z-Flex Z-Vent 4" Rain Cap Stainless Steel Venting

Comes with (20) 1/2" Fittings (HSFIT12COMPEX)

4" Universal Appliance Adapter w/ Back-flow Preventer & Cond. Drain 100076323 Adapter incorporates a back-flow preventerUniversal appliance adapter with back flow preventer and condensation drain. Adapts Z Vent to Laars, Bosch, Nortec, Takagi, Paloma, Rheem, Modine and Reznor flue outlets. Adapter incorporates a back flow preventer and condensation drain with 3 8" nipple.