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Leaks

Leaks

…tub pump and heater. Unions can even vibrate loose on a brand new spa during shipment, and should be hand tightened if necessary. If hand tightening is difficult, loosen pump mounting bolts, move components into alignment, then tighten unions and re-tighten pump mounting bolts. Never use a wrench to…
Pumps

Pumps

…the pump unions removed, measurement is simple. The easy way to get it right for most* brands of hot tub pumps is by measuring the overall outside diameter (O.D.) of the pumps threads:1.5" Pump thread measures approx. 2-3/8" O.D. 2.0" Pump thread measures approx. 3" O.D.2.5" Pump (intake)…
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