| Waterman’s PF-25 is a cast iron flap gate. It can be furnished in various styles to fit most installation needs. The popular compression mounting style uses time-proven Wedge-Lock seals and fits standard ASA pipe sizes as well as SDR-35. The PF-25 Pump Flap Valve is also available with a flanged frame drilled for 125# standard mounting. | ![]() |
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