
Quick overview
- Three inch The 3 in. adapter flange, sized for the larger Triton plumbing.
- Triton C-3 Listed by Pentair under the Triton C-3 side mount sand filter parts.
- Adapter duty Carries the transition between the filter port and the connecting plumbing.
- Sealed with o-rings The flange works with its flange adapter o-ring and spacer o-rings, which are separate parts.
- Common leak point A cracked or distorted flange weeps at the joint and no amount of tightening fixes it.
- Genuine Pentair Factory part 154001.
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Product details
The Pentair 154001 is the 3 in. adapter flange, the genuine factory replacement listed under the Triton C-3 side mount sand filter parts.
What it does
The adapter flange is the piece that carries the transition between the filter port and the plumbing bolted to it. It takes the mechanical load of the connection and it has to stay flat and true for the o-ring behind it to seal.
Why it is replaced
Flanges crack, warp with heat, or get pulled out of shape by someone chasing a leak with a wrench. Once the sealing face is no longer flat, the joint weeps and tightening it further only makes the distortion worse. The o-rings that go with it, the flange adapter o-ring and the pair of spacer o-rings, are separate parts and worth replacing at the same time.
| Brand | Pentair |
|---|---|
| Manufacturer part number | 154001 |
| UPC | 788379668709 |
| Part type | Pool filter part |
| Type | Adapter flange |
| Size | 3 in. |
| Fits | Pentair Triton C-3 side mount sand filters |
| Shipping weight | 0.55 lb |
| Ships | Parcel |
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