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Caleffi Pressure Reducing Valves

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Pre-adjustable pressure reducing valves for residential and commercial applications. DZR low lead "Ecobrass" body. Unique noise reducing pressure balanced cartridge. Low friction anti-scale moving parts. High flow seat design. Dial indicator with direct readout. Replaceable cartridge. Integral stainless steel filter. Adjustment locking screw. Max. working pressure: 300 psi. Max. working temperature: 180°F. Pressure setting range: 15 — 90 psi. Factory setting: 45 psi. Certified to: ASSE 1003, CSA B356, NSF61, NSF 372, Low Lead Laws and listed by ICC-ES. Meets codes IPC, IRC & UPC for use in accordance with the U.S. and Canadian plumbing codes.

Features:

  • DZR low lead "Ecobrass" body
  • Unique noise reducing pressure balanced cartridge.
  • Low friction, anti-scale moving parts.
  • High flow seat design.
  • Dial indicator with direct readout.
  • Integral stainless steel filter.
  • Adjustment locking screw

 

Caleffi Pressure Reducing Valves Tech Data Specs Sheet (PDF)
Caleffi Compact Pressure Reducing Valves Tech Data Specs Sheet (PDF)
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Caleffi Regular Pressure Reducing Valves

 

 

Caleffi 1/2" Pressure Reducing Valve (PRV) - NPT Female Union w/ Gauge

  • Material: Brass Body
  • Size: 1/2"
  • Max. Working Pressure: 300 psi.
  • Maximum Temperature: 125F
  • Max. working temperature: 180°F.
  • Max working pressure (static): 300 psi
  • Max working pressure (dynamic): 75 psi
  • Pressure Setting range: 15 - 90 psi.
  • Factory Setting: 45 psi.
  • SKU: 535341HA
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Caleffi 1/2" Pressure Reducing Valve (PRV) - Sweat Union w/ Gauge

  • Material: Brass Body
  • Size: 1/2"
  • Max. Working Pressure: 300 psi.
  • Max. working temperature: 180°F.
  • Pressure Setting range: 15 - 90 psi.
  • Factory Setting: 45 psi.
  • SKU: 535941HA
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Caleffi 3/4 Pressure Reducing Valve (PRV) - NPT Female Union w/ Gauge

  • Material: Brass Body
  • Size: 3/4"
  • Max. Working Pressure: 300 psi.
  • Max. working temperature: 180°F.
  • Pressure Setting range: 15 - 90 psi.
  • Factory Setting: 45 psi.
  • SKU: 535341HA
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Caleffi 3/4" Pressure Reducing Valve (PRV) - Sweat Union w/ Gauge

  • Material: Brass Body
  • Size: 3/4"
  • Max. Working Pressure: 300 psi.
  • Max. working temperature: 180°F.
  • Pressure Setting range: 15 - 90 psi.
  • Factory Setting: 45 psi.
  • SKU: 535951HA
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Caleffi 1" Pressure Reducing Valve (PRV) - NPT Female Union w/ Gauge

  • Material: Brass Body
  • Size: 1"
  • Max. Working Pressure: 300 psi.
  • Maximum Temperature: 125F
  • Max. working temperature: 180°F.
  • Pressure Setting range: 15 - 90 psi.
  • Factory Setting: 45 psi.
  • SKU: 535361HA
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Caleffi Compact Pressure Reducing Valves

Caleffi 1/2" Compact Pressure Reducing Valve (PRV) NPT Union, FNPT Outlet 533

  • Material: Brass Body
  • Size: 1/2"
  • Max. Working Pressure: 300 psi.
  • Maximum Temperature: 125F
  • Max. working temperature: 180°F.
  • Max working pressure (static): 250 psi
  • Max working pressure (dynamic): 75 psi
  • Pressure Setting range: 15 - 90 psi.
  • Factory Setting: 45 psi.
  • SKU: 533340HA
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Caleffi 1/2" Compact Pressure Reducing Valve Sweat Union, FNPT Outlet

  • Material: Brass Body
  • Size: 1/2"
  • Max. Working Pressure: 180 psi.
  • Max. working temperature: 180°F.
  • Max working pressure (static): 250 psi
  • Max working pressure (dynamic): 75 psi
  • Pressure Setting range: 15 - 90 psi.
  • Factory Setting: 45 psi.
  • SKU: 533940HA
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Caleffi 3/4" Compact Pressure Reducing Valve (PRV) Sweat Union, FNPT Outlet 533

  • Material: Brass Body
  • Size: 3/4"
  • Max. working temperature: 180°F.
  • Max working pressure (static): 250 psi
  • Max working pressure (dynamic): 75 psi
  • Pressure Setting range: 15 - 90 psi.
  • Factory Setting: 45 psi.
  • SKU: 533350HA
  • Request a Quote

 

 

Caleffi 3/4" Compact Pressure Reducing Valve (PRV) NPT Union, FNPT Outlet 533

  • Material: Brass Body
  • Size: 3/4"
  • Max. working temperature: 180°F.
  • Max working pressure (static): 250 psi
  • Max working pressure (dynamic): 75 psi
  • Pressure Setting range: 15 - 90 psi.
  • Factory Setting: 45 psi.
  • SKU: 533350HA
  • Request a Quote

 

 
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Commercial Filtration Supply is an Authorized Supplier / Distributor of Caleffi Pressure Reducing Valves. We stock regular and compact sizes that include gauges. Get working pressure and temperature ratings on these valves at CFS.

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