Series 2521

Adjustable thermostatic mixing valve

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Product Description

Adjustable thermostatic mixing valve
Certified to ASSE 1017, CSA B125.3, UPC, IPC, Low Lead Laws and listed by ICC-ES for use in accordance with the U.S. and Canadian plumbing codes.
Adjustable thermostatic three-way mixing valve for solar systems with built-in inlet check valves.

Technical data

Maximum operating pressure: 200 psi

Adjustment temperature range: 80–150 °F

Maximum inlet temperature: 210 °F

Certifications

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Drawings and specifications

Part number	Connection	Note
252149A	1/2" Press sweat	-
3D models bim Tender text CALEFFI, 252149A. Adjustable thermostatic mixing valve Certified to ASSE 1017, CSA B125.3, UPC, IPC, Low Lead Laws and listed by ICC-ES for use in accordance with the U.S. and Canadian plumbing codes. Adjustable thermostatic three-way mixing valve for solar systems with built-in inlet check valves. connection: 1/2" PRS, sweat. Maximum operating pressure: 200 psi. Adjustment temperature range: 80–150 °F. Maximum inlet temperature: 210 °F.
252158A	3/4" Press sweat union	With gauge
3D models bim Tender text CALEFFI, 252158A. Adjustable thermostatic mixing valve Certified to ASSE 1017, CSA B125.3, UPC, IPC, Low Lead Laws and listed by ICC-ES for use in accordance with the U.S. and Canadian plumbing codes. Adjustable thermostatic three-way mixing valve for solar systems with built-in inlet check valves. connection: 3/4" PRS, sweat union. Maximum operating pressure: 200 psi. Adjustment temperature range: 80–150 °F. Maximum inlet temperature: 210 °F.
252159A	3/4" Press sweat union	-
3D models bim Tender text CALEFFI, 252159A. Adjustable thermostatic mixing valve Certified to ASSE 1017, CSA B125.3, UPC, IPC, Low Lead Laws and listed by ICC-ES for use in accordance with the U.S. and Canadian plumbing codes. Adjustable thermostatic three-way mixing valve for solar systems with built-in inlet check valves. connection: 3/4" PRS, sweat union. Maximum operating pressure: 200 psi. Adjustment temperature range: 80–150 °F. Maximum inlet temperature: 210 °F.
252168A	1" Press sweat union	With gauge
3D models bim Tender text CALEFFI, 252168A. Adjustable thermostatic mixing valve Certified to ASSE 1017, CSA B125.3, UPC, IPC, Low Lead Laws and listed by ICC-ES for use in accordance with the U.S. and Canadian plumbing codes. Adjustable thermostatic three-way mixing valve for solar systems with built-in inlet check valves. connection: 1" PRS, sweat union. Maximum operating pressure: 200 psi. Adjustment temperature range: 80–150 °F. Maximum inlet temperature: 210 °F.
252169A	1" Press sweat union	-
3D models bim Tender text CALEFFI, 252169A. Adjustable thermostatic mixing valve Certified to ASSE 1017, CSA B125.3, UPC, IPC, Low Lead Laws and listed by ICC-ES for use in accordance with the U.S. and Canadian plumbing codes. Adjustable thermostatic three-way mixing valve for solar systems with built-in inlet check valves. connection: 1" PRS, sweat union. Maximum operating pressure: 200 psi. Adjustment temperature range: 80–150 °F. Maximum inlet temperature: 210 °F.