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Fits 2.5" Plumbing
More than 10 in stock
Outer Diameter: 75 mm - Internal Diameter: 69 mm
Fits 2.5" Plumbing Unions
2.5" Pump Union O-ring it will also fit many other different types of hot tub heaters and pumps.
When fitting a heater or Pump O ring make sure it always has a little lubricant so it seats tightly (Vasoline is perfect for this)
Never over tighten unions after fitting a new seal
Teflon Blue - PTFE Based
Quick Find Code: 30057Brand: WaterwayItem Height: 0.3cmItem Width: 7.5cmInternal Diameter (cm): 6.9cmType: o-ring
Please note all Hot tub Parts sold are UK Spec, which means designed for 230 V at 50Hz
At Hot Tub DIY we want to make it as easy as possible for you to repair your hot tub, the following guides relate to this product.
For a full list of guides please go to our Articles page and choose a section : Hot Tub Help Articles
Hot Tub Electrical Guides
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