Install Instructions

Code Description Flow
523160A* 1" Union Thread NPT male 4.4 Cv
523168A* 1" Union Sweat 4.4 Cv
523170A* 1-1/4" Union Thread NPT male 4.4 Cv
523178A* 1-1/4" Union Sweat 4.4 Cv
523177A* 1-1/4” Union Sweat with outlet temp. gauge 4.4 Cv
523180A 1-1/2” Union Thread NPT male 8.8 Cv
523188A 1-1/2” Union Sweat 8.8 Cv
523190A 2” Union Thread NPT male 8.8 Cv
523198A 2” Union Sweat 8.8 Cv
*Note: cUPC Listing pending
Replacement fitting part numbers
Code Description
Tailpiece
all ports (3)
Union
nuts (3)
Gaskets
(3)
523160A
1" Union Thread NPT male
NA10009
R31589 R50057
523168A 1" Union Sweat 31554 FD
523170A 1-1/4" Union Thread NPT male R41660
523178A 1-1/4" Union Sweat 41787 CST
523177A 1-1/4” Union Sweat with outlet temp. gauge*
41787 CST
(2 only)
R31589
(2 only)
R50057
(2 only)
523180A 1-1/2” Union Thread NPT male 41371A
R51838 R50060
523188A 1-1/2” Union Sweat 41788 CST
523190A 2” Union Thread NPT male 41372A
523198A 2” Union Sweat 41789 CST
* Replacement outlet mixed temperature gauge adapter complete with outlet tailpiece, union nut and gasket, and
temperature gauge (30-210°F), code NA10315.
Pos. Min 1 2 3 4 5 6 7 Max
T (°F) 95 104 109 117 122 129 136 142 150
T (°C) 35 40 43 47 50 54 58 61 66
with: T
HOT
= 155°F (68°C) · T
COLD
= 55°F (13°C) · P
INLETS
= 43 psi (3
bar)
Setting the temperature
The temperature is set to the required value by means of the adjustment knob with the graduated
scale on the top of the valve