Seal the Deal with the 1-1/2" Flush FPT HD Spinweld Fitting for Leak-Free RV Adventures
This 1-1/2" Flush FPT HD Spinweld Fitting offers a secure, heavy-duty connection for your RV’s fresh water or holding tanks. Designed for a 2-1/2" hole, its durable spinweld construction ensures a reliable, leak-resistant fit—perfect for upgrades or repairs.---
1-1/2" FPT Flush HD Spinweld Fitting (2 1/2" Hole Size)
Custom Plastics Part # 57HD (500501)
Spin Weld Fitting for RV Fresh Water and Holding Tanks
| Material | Plastic |
|---|---|
| Hole size (inches) | 2.5 |
| Fitting size (inches) | 1.5 |
- What size hole is required for installing the 1-1/2" flush fpt hd spinweld fitting? The fitting requires a 2 1/2" hole size for installation.
- Is this fitting compatible with rv fresh water and holding tanks? Yes, this Spinweld fitting is designed for RV fresh water and holding tanks.
- What does fpt stand for in the product title? FPT stands for Female Pipe Thread, indicating the type of threading on the fitting.
- Who is the vendor for the 1-1/2" flush fpt hd spinweld fitting? The vendor for this product is CPI.
- Is this product new or used? This product is new.
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 Genuine, name-brand components made to order — never generic, never outdated.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.




