ThermoSetter™ Thermal Balancing Valve


Adjustable thermal balancing valve for domestic hot water recirculation circuits. 
Dry well for temperature gauge or probe.

DZR low-lead brass valve body.

Drywell for temperature gauge or probe.
Optional outlet temperature gauge.
Optional check valve.

Max working pressure: 230 psi (16 bar)
Max differential presure:  14.5 psi (1 bar)
Max inlet temp:  195°F
Temp adjustment range: 95° - 140°F (35°- 60°C)

Cv max:  2.1
Cv min:  0.23
Cv design:  0.52

Compliance with the following standards:
                   NSF/ANSI 61 - Drinking Water System Component – Health Effects
                   NSF/ANSI 372 - 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
                   Vermont Act 193 - The Lead in Plumbing Supplies Law
                   Maryland's Lead Free Law Hb.372 

→ Review ICC-ES Evaluation Reports


  • NSF61


code connection inlet check valve gauge weight

½" NPT female

no no 1.6
116140AC ½" NPT female yes no 1.8
116141A ½" NPT female no yes 1.7
116141AC ½" NPT female yes yes 1.9

¾" NPT female

no no 1.5
116150AC ¾" NPT female yes no 1.7


¾" NPT female no yes 1.6

¾" NPT female

yes yes 1.8


Related products