Transform Your RV's Flow with the Perfect 1-1/2" Reducer Fitting for Smooth Gray Water Handling
Easily connect your RV holding tank’s 1-1/2" pipe to a 3" hub outlet with this durable reducer fitting, designed specifically for gray water systems. It fits a 3-3/4" hole and allows the pipe to fit securely inside, ensuring a leak-resistant and reliable connection for your plumbing needs.---
1 1/2" Reducer Fitting for 3" Hub Outlet for use with RV holding tanks (3 3/4" Hole Size)
Pipe fits inside - Reducer for Gray Water
Custom Plastics Part # 320 (500159)
| Material | Plastic |
|---|---|
| Hole size (inches) | 3.75 |
| Reducer size (inches) | 1 1/2 |
| Hub outlet size (inches) | 3 |
- What is the size of the reducer fitting? The reducer fitting is 1-1/2 inches for a 3 inch hub outlet.
- What type of tanks is this reducer fitting compatible with? This reducer fitting is designed for use with RV holding tanks.
- What is the hole size required for this fitting? The fitting requires a hole size of 3 3/4 inches.
- Does this fitting work with gray water tanks? Yes, the pipe fits inside and the reducer is intended for gray water.
- Who is the vendor for this product? The vendor for this product is CPI.
Need Fittings Installed on This Tank?
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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 Genuine, name-brand components made to order — never generic, never outdated.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.