Series 533

PresCal™, Compact (NPT)

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Product Description

Compact (NPT)
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
Maryland HB372
United States S.3874
Vermont Act 193
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, 533340HA, PresCal™. Compact (NPT) 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: 1/2" FNPT, union. Maximum operating pressure: 250 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 80 psi. Maximum flow rate: 5.6 gpm. Material: DZR low lead brass.
3D models
Tender text
Compact (NPT) 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: 1/2" FNPT, union. Maximum operating pressure: 250 psi. Medium temperature range: 35.6–180 °F. Adjustment pressure range: 15–80 psi. Minimum flow rate: 0.9 gpm. Maximum flow rate: 5.6 gpm. Material: DZR low lead brass.
3D models
Tender text
CALEFFI, 533350HA, PresCal™. Compact (NPT) 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" FNPT, 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, 533351HA, PresCal™. Compact (NPT) 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" FNPT, 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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