Seamless Spinweld: The Ultimate Fitting for Your RV's Fresh Water and Holding Tanks
Upgrade your RV’s fresh water or holding tank with this 1 1/4" Flush FPT Spinweld Fitting from CPI, designed for a secure, leak-resistant seal. It features a durable membrane for added protection and installs easily in a 2-inch hole using the reliable spin weld method. Perfect for quick, dependable tank repairs or modifications.---
1 1/4" Flush FPT Spinweld Fitting w/Membrane (2" Hole Size)
Custom Plastics Part # 55M (500153)
Spin Weld Fitting for RV Fresh Water and Holding Tanks
| Material | Membrane |
|---|---|
| Thread type | Flush FPT |
| Diameter (inches) | 1.25 |
| Hole size (inches) | 2 |
- What is the size of the spinweld fitting? The Spinweld fitting is 1 1/4 inches with a 2 inch hole size.
- What type of tanks is this fitting compatible with? This fitting is designed for RV fresh water and holding tanks.
- What does fpt stand for in this fitting? FPT stands for Female Pipe Thread, indicating the type of threading on the fitting.
- Is this fitting a new product or used? This fitting is a new product.
- Who is the vendor or manufacturer of this spinweld fitting? The vendor of this fitting is CPI.
100% Authentic OEM Parts
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.