Automatic Vent Valve.

Item #: 424005 Model #: 740401

PVC Schedule 40 DWV. Plumbing relief vent valve allows plumbing additions without cutting a hole in the roof. Novavent is designed to install on 4" ... View Full Description

$57.99

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Specifications

Country of Origin Code US
Schedule 40 DWV
Material PVC
Size 4" or 3"
Type Automatic

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Description

PVC Schedule 40 DWV. Plumbing relief vent valve allows plumbing additions without cutting a hole in the roof. Novavent is designed to install on 4" pipe or 3" pipe (with adapter). The valve opens when vacuum is present in the system, thereby protecting the integrity of the plumbing trap seals.

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