Series 533

PresCal™, Compact (PEX)

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Product Description

Compact (PEX)
Compact pressure reducing valve for residential and light commercial applications.
Tamper-resistant cap included.
Low friction anti-scale moving parts. High flow seat design. Adjustment screw for pressure set point.

Technical data

Maximum operating pressure: 250 psi
Maximum working temperature: 180 °F
Adjustment pressure range: 15 – 80 psi
Material: DZR low lead brass

Certifications

ES LOW LEAD
Buy American Act
California HSC 116875
United States S.3874
Vermont Act 193
Maryland HB372
IPC
IRC
UPC
CSA B356
ASSE 1003
NSF/ANSI/CAN 61
NSF/ANSI/CAN 372

Drawings and specifications

Part number Connection Note Maximum flow rate
3D models
Tender text
CALEFFI, 533750HA, PresCal™. Compact (PEX) Compact pressure reducing valve for residential and light commercial applications. Tamper-resistant cap included. Low friction anti-scale moving parts. High flow seat design. Adjustment screw for pressure set point. connection: 3/4" PRS, PEX crimp union. Maximum operating pressure: 250 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 80 psi. Maximum flow rate: 10 gpm. Material: DZR low lead brass.
3D models
Tender text
CALEFFI, 533751HA, PresCal™. Compact (PEX) Compact pressure reducing valve for residential and light commercial applications. Tamper-resistant cap included. Low friction anti-scale moving parts. High flow seat design. Adjustment screw for pressure set point. connection: 3/4" PRS, PEX crimp union. Maximum operating pressure: 250 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 80 psi. Maximum flow rate: 10 gpm. Material: DZR low lead brass.
3D models
Tender text
CALEFFI, 533850HA, PresCal™. Compact (PEX) Compact pressure reducing valve for residential and light commercial applications. Tamper-resistant cap included. Low friction anti-scale moving parts. High flow seat design. Adjustment screw for pressure set point. connection: 3/4" PRS, PEX expansion union. Maximum operating pressure: 250 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 80 psi. Maximum flow rate: 10 gpm. Material: DZR low lead brass.
3D models
Tender text
CALEFFI, 533851HA, PresCal™. Compact (PEX) Compact pressure reducing valve for residential and light commercial applications. Tamper-resistant cap included. Low friction anti-scale moving parts. High flow seat design. Adjustment screw for pressure set point. connection: 3/4" PRS, PEX expansion union. Maximum operating pressure: 250 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 80 psi. Maximum flow rate: 10 gpm. Material: DZR low lead brass.

Applications

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