dwv pressures

Cannons powered by pneumatic pressure (compressed gas) using a valve or other release.
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MrCrowley
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Gun Freak wrote:
they say nsf
They should also say PW meaning potable water. If they only say NSF-DWV then don't use them.


@prayandprayboy
As long as they have NSF-PW written on them, they're fine. Some pipe have both NSF-PW and NSF-DWV written on them.
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