Product Overview

Components for today’s modern hydronic systems
520 SERIES
SinkMixer
TM
SCALD PROTECTION
THERMOSTATIC MIXING VALVE
PRODUCT FEATURES
High performance; easy-to-install
The Caleffi SinkMixer™ 5212 scald protection undersink thermostatic mixing valve is precision engineered to
deliver safe tempered water. Patent pending forged low-lead brass valve body enables high flow capacity in
a very compact body. The easy-to-install 4-port design connects all water lines and, compared to standard
3-port valves, requires less piping and no tee. ICC-ES certified compliance to IPC, IRC, UPC and NPC for use
in accordance with the U.S. and Canadian plumbing codes.
Protecting the system to protect your water
5212 SERIES
 Convenient 4-port design for undersink
mounting:
Cold water bypass to fixture eliminates
need for additional piping and tee used with
3-port mixing valves.
Easy installation and service:
Stand-off wall bracket for sturdy mounting and
simple hose connection.
Precision engineering:
• DZR low-lead brass forging resists corrosion.
Patent pending design.
• Low friction, high-performance moving parts
resist scaling for stable, accurate temperature
control.
• Peroxide-cured EPDM elastomers for chlorine
and chloramine resistance and long life.
Replaceable inlet check valves with stainless
steel mesh lters:
Maximum debris protection and convenient
cleaning or replacement.
Tamper-resistant locking nut and cap:
Prevent unauthorized set point adjustments.
Certied to:
ASSE 1070, CSA B125.3, CSA B125.7
and NSF 372.