Watts N55BU Pressure Regulator 1" FNPT Union

PRV-10-N55BUM1 Watts0007713 Show Picture 1Show Picture 2

NSF Certified 

Model: 1 N55BU M1
Part Number: PRV-10-N55BUM1
Alt. Part Number: 0007713,PRV1.00-SU-IPS-C,1-500, 1KBZ2, 366126
This item is no longer available. We have replaced it with:
Zurn PRV-10-LF-NR3XL Lead Free Pressure Regulator 1" FPT Union

N55BU 1" FNPT Union Pressure Regulator Features:

  • Commercial & Residential Applications
  • Reduces incoming water pressure for protection of plumbing system components and to reduce water consumption
  • Integral stainless steel strainer
  • Thermoplastic seat
  • Bronze body construction
  • Serviceable in line
  • Bypass feature controls thermal expansion pressure
  • Sealed spring cage on all models for accessible outdoor or pit installations

N55B Water Pressure Reducing Valve Specifications:

  • Size: 1" 
  • FIP Union x NPT Connection 
  • Max Working Pressure: 400 PSI 
  • Adjustable Range: 25 To 75 PSI 
  • Pressure Setting: 50 PSI 
  • Max Temp: 180 degrees F 
  • Height: 5.75", Width: 4" 
  • Standards: ASSE 1003, ANSI A112.26.2 & CSA Standard B356
  • This item has been restricted from sale in the State of California

Note: California residents please purchase Watts LFN55BU Lead Free Pressure Regulator 1" FNPT Union.

Watts Water Pressure Reducing Valve Specification Sheet
Watts Water Pressure Reducing Valve Installation Instructions
Watts Warranty Information

Disclaimer: Watts® is a registered trademark of Watts Water Technologies, Inc, which is not affiliated or otherwise associated with Fresh Water Systems, Inc. or this site. Fresh Water Systems, Inc acknowledges and confirms that it has not been granted any license or authority from Watts Water Technologies, Inc to use the mark, and further confirms that any and all use of the mark on this site is for identification and descriptive purposes only and such use is not intended to, does not, and shall not be deemed to imply any association or affiliation between Watts Water Technologies, Inc. and Fresh Water Systems, Inc. of any nature whatsoever.

Operating Specs
50 psi
33-180 °F
25 psi
75 psi
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