Brochure
57
6
A
HIGH FLOW THERMOSTATIC MIXING VALVES FOR PLUMBING AND HYDRONICS
Adjustable thermostatic mixing valve
for domestic water systems and radiant
hydronic systems.
DZR low lead brass body.
Max. working pressure: 200 psi.
Max. inlet temperature: 195ºF.
Adjustable range: 95—150ºF.
5231
MixCal+
™
Model 5231 series high ow thermostatic mixing valves for centralized
systems are designed to be installed at the domestic water heater (point of
distribution). For safety reasons, it is advisable to limit the maximum mixed
water temperature to 120°F when anti-scald valves are not installed at
point-of-use. 5231 series thermostatic mixing valves can also be used for
regulating the ow temperature in radiant panel heating systems, to which
it assures a constant and accurate control with ease of installation. Meets
requirements of NSF/ANSI 372-2011. Certied 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 mixing valve
for domestic water systems and radiant
hydronic systems.
DZR low lead brass body.
Max. working pressure: 200 psi.
Max. inlet temperature: 195ºF.
Adjustable range: 95—150ºF.
Gauge scale: 30—210ºF.
Gauge accuracy: ± 6ºF.
Gauge dial: 2" diameter.
5231
MixCal+
™
Sweat
Point of distribution mixed temperature
gauge adaptor ts High Flow 5231 series
mixing valves.
Removable gauge ts into pocket well.
Dual scale: 30—210ºF (0 – 100°C).
Gauge accuracy: ± 6ºF.
Gauge dial: 2" diameter.
Certied: Low-lead brass.
Inlet check valve assembly for installing on
inlet union tail pieces of 5231 mixing valves.
Stainless steel body. No Lead. Ordered
separately, eld installed. Assembly
examples shown below.
Replacement body includes nuts and washers.
See tting selection table in Section 8.
5231
MixCal+
™
Body Sweat
523177A shown with (2) NA10366 523178A shown with (2) NA10366
Code Description
Min - Max Flow (gpm)
Cv Lbs USD
523168A 1" sweat union 4.4 to 40 7 7 1,056.00
523160A 1" NPT male union 4.4 to 40 7 7 1,067.00
523166A 1" press union 4.4 to 40 7 7 1,124.00
523178A 1¼" sweat union 4.4 to 40 7.6 7 1,104.00
523176A 1¼" press union 4.4 to 40 7.6 7 1,175.00
523170A 1¼" NPT male union 4.4 to 40 7.6 7 1,154.00
523188A 1½" sweat union 8.8 to 70 13 17 1,659.00
523186A 1½" press union 8.8 to 70 13 17 1,807.00
523180A 1½" NPT male union 8.8 to 70 13 17 1,700.00
523198A 2" sweat union 8.8 to 70 14.2 18 1,744.00
523196A 2" press union 8.8 to 70 14.2 18 2,009.00
523190A 2" NPT male union 8.8 to 70 14.2 18 1,788.00
Code Description
Min - Max Flow (gpm)
Cv Lbs USD
523179A For 1" and 1¼" sizes 4.4 to 40 7.6 5.0 949.00
523199A For 1½" and 2" sizes 8.8 to 70 14.2 14.2 1,358.00
Code Description Lbs USD
NA10366 Check valve assembly 1" and 1¼" 1.0
53.30
NA10367 Check valve assembly 1½" & 2" 1.5 131.00
Code Description Lbs USD
NA10315 1¼" sweat 0.5
121.00
NA10476 1" and 1¼" male x female union 3.0 138.00
NA10461 1½" and 2" male x female union 4.0 238.00
688003A Replacement gauge with pocket well 0.2 34.00
R39591 Replacement gauge 0.1 22.30
Code Description
Min - Max Flow (gpm)
Cv Lbs USD
523177A 1¼" sweat union 4.4 to 40 7.6 9.0
1,187.00










