Series 535

PresCal™, Pressure reducing valve (press)

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Product Description

Pressure reducing valve (press)
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

Certifications

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Drawings and specifications

Part number	Connection	Note	Maximum flow rate
535640HA	1/2" PRS union	-	7.3 gpm
3D models bim Tender text CALEFFI, 535640HA, PresCal™. Pressure reducing valve (press) 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: 1/2" PRS, union. Maximum operating pressure: 300 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 90 psi. Maximum flow rate: 7.3 gpm. Material: DZR low lead brass.
535641HA	1/2" PRS union	With pressure gauge	7.3 gpm
3D models bim Tender text CALEFFI, 535641HA, PresCal™. Pressure reducing valve (press) 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: 1/2" PRS, union. Maximum operating pressure: 300 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 90 psi. Maximum flow rate: 7.3 gpm. Material: DZR low lead brass.
535650HA	3/4" PRS union	-	12.5 gpm
3D models bim Tender text CALEFFI, 535650HA, PresCal™. Pressure reducing valve (press) 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, 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.
535651HA	3/4" PRS union	With pressure gauge	12.5 gpm
3D models bim Tender text CALEFFI, 535651HA, PresCal™. Pressure reducing valve (press) 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, 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.
535660HA	1" PRS union	-	19 gpm
3D models bim Tender text CALEFFI, 535660HA, PresCal™. Pressure reducing valve (press) Pressure reducing valve for residential and commercial applications. UV protective cover included. Front and back set point indication for visibility in any mounting orientation. connection: 1" PRS, press union. Maximum operating pressure: 300 psi. Medium temperature range: 35.6–180 °F. Adjustment pressure range: 15–90 psi. Maximum flow rate: 19 gpm.
535661HA	1" PRS union	With pressure gauge	19 gpm
3D models bim Tender text CALEFFI, 535661HA, PresCal™. Pressure reducing valve (press) Pressure reducing valve for residential and commercial applications. UV protective cover included. Front and back set point indication for visibility in any mounting orientation. connection: 1" PRS, press union. Maximum operating pressure: 300 psi. Medium temperature range: 35.6–180 °F. Adjustment pressure range: 15–90 psi. Maximum flow rate: 19 gpm.
535670HA	1 1/4" PRS union	-	34 gpm
3D models bim Tender text CALEFFI, 535670HA, PresCal™. Pressure reducing valve (press) 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: 1 1/4" PRS, union. Maximum operating pressure: 300 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 90 psi. Maximum flow rate: 34 gpm. Material: DZR low lead brass.
535671HA	1 1/4" PRS union	With pressure gauge	34 gpm
3D models bim Tender text CALEFFI, 535671HA, PresCal™. Pressure reducing valve (press) 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: 1 1/4" PRS, union. Maximum operating pressure: 300 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 90 psi. Maximum flow rate: 34 gpm. Material: DZR low lead brass.
535680HA	1 1/2" PRS union	-	44 gpm
3D models bim Tender text CALEFFI, 535680HA, PresCal™. Pressure reducing valve (press) 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: 1 1/2" PRS, union. Maximum operating pressure: 300 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 90 psi. Maximum flow rate: 44 gpm. Material: DZR low lead brass.
535681HA	1 1/2" PRS union	With pressure gauge	44 gpm
3D models bim Tender text CALEFFI, 535681HA, PresCal™. Pressure reducing valve (press) 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: 1 1/2" PRS, union. Maximum operating pressure: 300 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 90 psi. Maximum flow rate: 44 gpm. Material: DZR low lead brass.
535690HA	2" PRS union	-	70 gpm
3D models bim Tender text CALEFFI, 535690HA, PresCal™. Pressure reducing valve (press) 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: 2" PRS, union. Maximum operating pressure: 300 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 90 psi. Maximum flow rate: 70 gpm. Material: DZR low lead brass.
535691HA	2" PRS union	With pressure gauge	70 gpm
3D models bim Tender text CALEFFI, 535691HA, PresCal™. Pressure reducing valve (press) 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: 2" PRS, union. Maximum operating pressure: 300 psi. Maximum working temperature: 180 °F. Adjustment pressure range: 15 – 90 psi. Maximum flow rate: 70 gpm. Material: DZR low lead brass.