Welcome to the 1.5" pipe fittings section of our store.Find below all the 1.5" pipe fittings used for 1.5" plumbing systems on hot tubs & spas. 1.5" pipework can be found and used for water & air systems on your hot tub, such as supplying air directly from the air blower to the air manifold and circulating water through the heating system via a circulation pump. |
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