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Potter Roemer 4038-FA5 Reg-U-Matic Pressure Reducing Hose Valve 2-1/2" FIP x 2-1/2" FIP
Potter Roemer 4038-FA5 Reg-U-Matic Pressure Reducing Hose Valve 2-1/2" FIP x 2-1/2" FIP
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Potter Roemer 4038-FA5 Reg-U-Matic Pressure Reducing Hose Valve 2-1/2" FIP x 2-1/2" FIP
Get it between - and -.
Potter Roemer 4038-FA5 Reg-U-Matic Pressure Reducing Hose Valve
The Potter Roemer 4038-FA5 Reg-U-Matic Pressure Reducing Hose Valve is designed for standpipe systems where outlet pressure must be controlled to provide safe and reliable hose operation. This UL Listed valve automatically reduces high standpipe pressure while maintaining consistent outlet pressure.
Features
- Automatic pressure reducing hose valve
- Maintains outlet pressure under flow and no-flow conditions
- 400 PSI static pressure rating
- Flow capacity up to 500 GPM
- Four pressure gauge taps on inlet and outlet
- Built-in automatic check valve
- Brass construction with stainless internal parts
- Non-rising stem with indicator bonnet
- UL Listed and NFPA 14 compliant
Specifications
- Model: 4038-FA5
- Inlet: 2-1/2" Female NPT
- Outlet: 2-1/2" Female NPT
- Pressure Rating: 400 PSI
- Flow Capacity: Up to 500 GPM
- Outlet Pressure Range: 65-175 PSI
In stock and available for fast shipping or pickup at United Plumbing & Fire Supply.

Testimonials
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★★★★★
Absolutely transformed my backyard! The quality is fantastic, and everything feels sturdy and well-made. I’ve already had neighbours asking where I got it from!"
Sarah L.
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★★★★★
"This is hands-down the best purchase I’ve made for my garden. Easy to assemble, looks beautiful, and has held up perfectly through rain and sun."
James R.
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★★★★★
My garden has never looked better! The design is stunning, and the materials are clearly built to last. Worth every penny."
Emily P.