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Mushroom Vent Caps


Mushroom Vent Cap - Part No. 4023 1-1/4" Female NPT		Mushroom Vent Cap - Part No. 4025 2" Female NPT

This popular style is used in the majority of installations in the United States, Alaska, and Canada.
Available in female NPT sizes from 3/4" to 4".
Each cap is designed with a 30 mesh screen, to prevent debris from entering the vent pipe.

Slip-On Vent Caps

Slip-On Vent Cap - Part No. 4039
Pipe Size: 2"

Zinc Slip-On Caps

Zinc Slip-On Cap - Part No. 4007
Pipe Size: 1"

Aluminum Slip-On Caps

Aluminum Slip-On Cap - Part No. 4009
Pipe Size: 2"