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75mm Pentair Silent Air Control Venturi - Scalloped - Balboa - OBSOLETE

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Obsolete. No longer available. Replumbing will be necessary. Click here for replacement kits.

Pentair / Balboa High Volume Air Control Venturi. Approx 75mm diameter top. Requires 42mm hole. Has 5 Scallops and textured surface. Was common on Monarch & Maax Spas.

Under handle has a black hexagonal stem approx 8mm diameter. Twist cap to remove top and internals. 

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