A brass RV water-pressure regulator — Valterra part A01-1122.
- It regulates incoming water to a listed 50–55 PSI.
- Match the hose connections and the RV plumbing pressure requirements before use.
Key Features
- Protects RV Plumbing Against High Pressure.
- Regulates Incoming Water Pressure to 50 to 55 lb per Square Inch So You Get 15 Percent to 20 Percent More Flow.
- For All Standard Water Hose and Campground Water Risers.
- Conforms with Federal and State Laws for Drinking Water Fixtures.
- Limited 1 Year Warranty.
- In 1971 Bert Grengs started Grentec Inc., a plastic injection molding company in Burbank, CA.
Specifications
| Pressure Range (PSI) | 50 To 55 lb Per Square Inch |
|---|---|
| End Size1 | 3/4 in |
| End Type1 | Female Swivel |
| End Size2 | 1/2 in |
| End Type2 | Male Threads |
| Color | Gold/ Orange |
| Material | Brass |
| Complies With CA/VT Regulations | Yes |
| With Built-In Check Valve | No |
| With Gauge | No |
| With Cap | No |
| Quantity | Single |
Fitment & Compatibility
| Compatibility | RV’s Plumbing System |
|---|
Part Identification
| Brand | Valterra |
|---|---|
| Manufacturer Part Number | A01-1122 |




