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Marathn Ex-Flow Vent PVC

Marathn Ex-Flow Vent PVC

Made with stabilized PVC for PVC membrane. With locking vandal-proof cap prevents entry of wind blown rain or snow. Special one-way silicone rubber valve prevents moisture from re-entering the roofing system. Also available in ABS or HD. Overall height 8", Base opening 5-1/4", Flange diameter 10-1/2". Recommended spacing: 1 per 1000 sq. ft.

Item #: 157022
Item Desc: Marathn Ex-Flow Vent PVC
Weight: 0.8
Price Um: EA
Units/Pk: 25
Vents & Roof Accessories (DV)