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Replacement air relief valve assembly with O-ring for Sta-Rite Posi-Flo PTM and System 2 PLD/PLM filters (e.g., PTM50/70/100/135, PLM100/150). It vents trapped air from the filter tank to help with priming and provide accurate pressure readings. OEM part that threads into the filter lid port; lubricate the O-ring before install to prevent leaks.
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
US$40
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