Series 535

PresCal™, Pressure reducing valve (PEX)

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Product Description

Pressure reducing valve (PEX)
Pressure reducing valve for residential and commercial applications
UV protective cover included
Front and back set point indication for visibility in any mounting orientation
Field serviceable cartridge

Technical data

Maximum operating pressure: 300 psi
Maximum working temperature: 180 °F
Adjustment pressure range: 15 – 90 psi
Material: DZR low lead brass
Low Lead

Certifications

ES LOW LEAD
Buy American Act
California HSC 116875
Maryland HB372
United States S.3874
Vermont Act 193
NSF/ANSI/CAN 372

Drawings and specifications

Part number Connection Note Maximum flow rate
3D models
Tender text
CALEFFI, 535550HA, PresCal™. Pressure reducing valve (PEX) Pressure reducing valve for residential and commercial applications UV protective cover included Front and back set point indication for visibility in any mounting orientation Field serviceable cartridge connection: 3/4" PRS, PEX expansion union. Maximum operating pressure: 300 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 90 psi. Maximum flow rate: 19 gpm. Material: DZR low lead brass.
3D models
Tender text
CALEFFI, 535551HA, PresCal™. Pressure reducing valve (PEX) Pressure reducing valve for residential and commercial applications UV protective cover included Front and back set point indication for visibility in any mounting orientation Field serviceable cartridge connection: 3/4" PRS, PEX expansion union. Maximum operating pressure: 300 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 90 psi. Maximum flow rate: 19 gpm. Material: DZR low lead brass.
3D models
Tender text
CALEFFI, 535750HA, PresCal™. Pressure reducing valve (PEX) Pressure reducing valve for residential and commercial applications UV protective cover included Front and back set point indication for visibility in any mounting orientation Field serviceable cartridge connection: 3/4" PRS, PEX crimp union. Maximum operating pressure: 300 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 90 psi. Maximum flow rate: 12.5 gpm. Material: DZR low lead brass.
3D models
Tender text
CALEFFI, 535751HA, PresCal™. Pressure reducing valve (PEX) Pressure reducing valve for residential and commercial applications UV protective cover included Front and back set point indication for visibility in any mounting orientation Field serviceable cartridge connection: 3/4" PRS, PEX crimp union. Maximum operating pressure: 300 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 90 psi. Maximum flow rate: 12.5 gpm. Material: DZR low lead brass.
3D models
Tender text
CALEFFI, 535560HA, PresCal™. Pressure reducing valve (PEX) Pressure reducing valve for residential and commercial applications. UV protective cover included. Front and back set point indication for visibility in any mounting orientation. PEX crimp: ASTM F1807. PEX expansion: ASTM F1960. connection: 1" PRS, PEX expansion union. Maximum operating pressure: 300 psi. Medium temperature range: 35.6–180 °F. Adjustment pressure range: 15–90 psi. Minimum flow rate: 3.2 gpm. Maximum flow rate: 19 gpm.
3D models
Tender text
CALEFFI, 535561HA, PresCal™. Pressure reducing valve (PEX) Pressure reducing valve for residential and commercial applications. UV protective cover included. Front and back set point indication for visibility in any mounting orientation. PEX crimp: ASTM F1807. PEX expansion: ASTM F1960. connection: 1" PRS, PEX expansion union. Maximum operating pressure: 300 psi. Medium temperature range: 35.6–180 °F. Adjustment pressure range: 15–90 psi. Minimum flow rate: 3.2 gpm. Maximum flow rate: 19 gpm.
3D models
Tender text
CALEFFI, 535760HA, PresCal™. Pressure reducing valve (PEX) Pressure reducing valve for residential and commercial applications. UV protective cover included. Front and back set point indication for visibility in any mounting orientation. PEX crimp: ASTM F1807. PEX expansion: ASTM F1960. connection: 1" PRS, PEX crimp union. Maximum operating pressure: 300 psi. Medium temperature range: 35.6–180 °F. Adjustment pressure range: 15–90 psi. Minimum flow rate: 2.1 gpm. Maximum flow rate: 12.5 gpm.
3D models
Tender text
CALEFFI, 535761HA, PresCal™. Pressure reducing valve (PEX) Pressure reducing valve for residential and commercial applications. UV protective cover included. Front and back set point indication for visibility in any mounting orientation. PEX crimp: ASTM F1807. PEX expansion: ASTM F1960. connection: 1" PRS, PEX crimp union. Maximum operating pressure: 300 psi. Medium temperature range: 35.6–180 °F. Adjustment pressure range: 15–90 psi. Minimum flow rate: 2.1 gpm. Maximum flow rate: 12.5 gpm.

Applications

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