This 3/8″ water pressure-reducing valve is designed to limit incoming water pressure to 50 PSI. It is commonly used with inline under-sink filtration systems to help protect components from pressure spikes. Clip sold separately.
Key Specs on the 3/8″ Water Pressure-Reducing Valve, 50 PSI Quick-Connect
- Model: Z-LV-FPV0308-50
- Connection type: 3/8 inch quick connect x 3/8 inch quick-connect
- Regulated pressure: 50 PSI (345 KPA)
- Flow: 1.98 gallons per minute at 100 PSI (7.5 L/min at 700 KPA)
- Maximum pressure: 230 PSI (1,600 KPA)
- Maximum temperature: 104°F (40°C)
- Certification tag shown: NSF 61 Certified
- Note: clip sold separately
Why Should I Use a Water Pressure-Reducing Valve?
- Helps stabilize inlet pressure to under-sink filters and other point-of-use equipment
- Reduces stress on tubing, fittings, and housings caused by pressure spikes
- Quick-connect ends simplify installation with 3/8-inch tubing
Common Uses
- Inline under-sink filtration systems
- Point of use water equipment where consistent pressure is needed
Installation
- Confirm your incoming pressure does not exceed the maximum rating of 230 PSI
- Cut tubing square, push fully into the quick-connect fittings, then pull gently to confirm it is locked in place
- If your setup uses a mounting clip, select the matching clip since it is sold separately
FAQs on Water Pressure-Reducing Valves
Q: What does this water pressure-reducing valve do?
A: It limits incoming water pressure to 50 PSI to help protect a system from pressure spikes.
Q: What tubing size does it fit?
A: It has 3/8 inch quick connect fittings on both sides, designed for 3/8 inch tubing.
Q: How much water can flow through it?
A: The listed flow is 1.98 gallons per minute at 100 PSI.
Q: What are the maximum pressure and temperature limits?
A: Maximum pressure is 230 PSI, and maximum temperature is 104°F.
Q: Is the mounting clip included?
A: No, the clip is sold separately.
Want to confirm this matches your tubing size and incoming pressure? Share your tubing size, measured inlet PSI, and the equipment you are protecting, and you will be able to pick the correct valve and any needed clip fast.





