Trionic Vacuum Relief Valve*

$42.99 $35.95
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Easy Installation - special sealing ring provided requires no sealant or spinweld fittings.

Drill a 2 1/2" Dia. HOLE (use a hole saw) ON Top of Waste Tank

Press Uniseal into hole

Apply thin layer of soap onto pcv pipe, Press valve into seal

This item is serviceable

Protects holding tank from excessive suction from dockside pumps