Description

Caleffi 521 Mix Cal with Gauge

Adjustable thermostatic mixing valve for point of distribution in domestic water systems and radiant hydronic heating systems.

• Low-lead brass body.
• Locking set point knob.
• Max. working pressure: 200 psi.
• Max. inlet temperature: 200ºF.
• Adjustable range: 85—150ºF.
• Min. flow for optimum performance: 1.0 gpm.
• Optional Gauge scale: 30—210ºF

Compliance with the following codes:  IPC, IRC, UPC and NPC for use in accordance with the U.S. and Canadian plumbing codes

Compliance with the following standards:
ASSE 1017-2009
CSA B125.3-2012
NSF/ANSI 372 – 2016, Drinking Water System Components – Lead Content
Reduction of Lead in Drinking Water Act, California Health and Safety Code 116875
S.3874, Reduction of Lead in Drinking Water Act