Product Overview

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LOW LEAD HI&H FLOW THERMOSTATIC MIXIN& VALVES
Adjustable thermostatic mixing valve for do-
mestic water systems and radiant hydronic
systems. DZR low lead brass body with
internal anti-scale materials.
Meets requirements of ANSI/NSF 372-2011.
Max. working pressure: 200 psi.
Max. inlet temperature: 195ºF.
Adjustable range: 90—150ºF.
Certifi ed to: *cUPC listed to ASSE 1017/
CSA B125.3, Low lead.
Adjustable thermostatic mixing valve for do-
mestic water systems and radiant hydronic
systems. DZR low lead brass body with
internal anti-scale materials.
Meets requirements of ANSI/NSF 372-2011.
Max. working pressure: 200 psi.
Max. inlet temperature: 195ºF.
Adjustable range: 90—150ºF.
Certifi ed to: *cUPC listed to ASSE 1017/
CSA B125.3, Low lead.
5231
High Flow Sweat
5231
High Flow NPT
Code Description Min. Flow (gpm) Cv Lbs USD
523168A 1" sweat 4.4 7.0 7.0 1,276.00
523168AC 1" sweat w/check 4.4 7.0 9.0 1,434.00
523178A 1¼" sweat 4.4 7.6 7.0 1,495.00
523178AC 1¼" sweat w.check 4.4 7.6 9.0 1,653.00
523188A 1½" sweat 8.8 13.0 17 2,102.00
523188AC 1½" sweat w/check 8.8 13.0 19 2,491.00
523198A 2" sweat 8.8 14.2 18 2,416.00
523198AC 2" sweat w/check 8.8 14.2 20 2,804.00
Code Description Min. Flow (gpm) Cv Lbs USD
523160A 1" NPT M 4.4 7.0 7.0 1,372.00
523160AC 1" NPT M w/check 4.4 7.0 9.0 1,529.00
523170A 1¼" NPT M 4.4 7.6 7.0 1,570.00
523170AC 1¼" NPT M w/check 4.4 7.6 9.0 1,727.00
523180A 1½" NPT M 8.8 13.0 17 2,177.00
523180AC 1½" NPT M w/check 8.8 13.0 19 2,565.00
523190A 2" NPT M 8.8 14.2 18 2,492.00
523190AC 2" NPT M w/check 8.8 14.2 20 2,880.00
ASSE 1017 model 5231 series high fl ow thermostatic mixing valves for
centralized systems are designed to be installed at the hot water heater
(point of distribution). For safety reasons, it is advisable to limit the maximum
mixed water temperature to 120°F. Series 5231 thermostatic mixing valves
can also be used for regulating the fl ow temperature in radiant panel heating
systems, to which it assures a constant and accurate control with ease of
installation.
Adjustable thermostatic mixing valve for do-
mestic water systems and radiant hydronic
systems. DZR low lead brass body with
internal anti-scale materials.
Meets requirements of ANSI/NSF 372-2011.
Max. working pressure: 200 psi.
Max. inlet temperature: 195ºF.
Adjustable range: 90—150ºF.
Gauge scale: 30—210ºF.
Gauge accuracy: ± 6ºF.
Gauge dial: 2" diameter.
Certifi ed to: *cUPC listed to ASSE 1017/
CSA B125.3, Low lead.
5231
High Flow Sweat
Code Description Min. Flow (gpm) Cv Lbs USD
523177A 1¼" sweat 4.4 7.6 9.0 1,583.00
523177AC 1¼" sweat w/check 4.4 7.6 11.0 1,740.00
Point of distribution mixed temperature
gauge adaptor fi ts High Flow 5231 series
mixing valves. Threaded union mounting
replaces existing mixed outlet with 1¼"
sweat pipe connection. Removable gauge
fi ts into temperature well. Gauge dial is 2"
diameter and scale from 30—210ºF.
Low-lead brass body.
Code Description Lbs USD
NA10315 1¼" sweat with gauge 0.5 178.90
688003A Replacement gauge 0.2 50.30
ASSE 1017
ASSE 1017
ASSE 1017
tech. broch. 01256
tech. broch. 01256
tech. broch. 01256
Inlet check valve assembly for mounting on
inlet union tail pieces of 5231 mixing valves.
Stainless steel body.
Code Description Lbs USD
NA10366 Check valve assembly 1' and 1¼" 1.0 78.80
NA10367 Check valve assembly 1½" & 2" 1.5 194.30
tech. broch. 01256
Replacement body.
Meets requirements of ANSI/NSF 372-2011.
Certifi ed to: cUPC listed to ASSE 1017/
CSA B125.3, Low lead.
ASSE 1017
5231
High Flow Body
NEW
NEW
Code Description Min. Flow (gpm) Cv Lbs USD
523179A 1½" union thread 4.4 7.6 5.0 1,266.00
523199A 2½" union thread 8.8 14.2 15.0 1,936.00
*Includes no fi ttings or union nuts.
NEW
NEW
NEW
NEW
NEW
NEW
NEW
NEW