HL45, HL80
Thermostatic High-Low Valves
•Lead-Free Brass Design †
•Reliable Liquid-Filled Thermostat with 10 year warranty
•Integral Strainer Checkstops on Inlets
•Adjustable Set Point within Temperature Range
•Accurate Temperature Control to within ±3° F
•Positive Shutoff of Flow in the Event of Cold Supply Line Failure or Thermostat Failure
•Easy Installation and Serviceability
•Dirt and Lime Resistant
•Factory Assembled and Tested
•Universal Mounting Capability
•Dial Thermometer
•Cabinet Features:
— 18 Gauge Body & Door — Left-Hand Hinge — Cylinder Lock
— Inlet/Outlet Knock-Out Holes for Mounting Flexibility — Stainless Steel or Baked White Enamel Finishes — Surface-Mounted or Recessed Style with Flange
Valve Specifications
Maximum Operating Pressure
125 PSI (860 kPA)
Maximum Inlet Temperature
200° F (93° C)
Temperature Range |
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Set Point |
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Std. |
90° F (32° C) to 120° F (49° C) |
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110° F (43° C) |
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Low |
70° F (21° C) to 100° F (38° C) |
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80° F (27° C) |
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High |
110° F (43° C) to 140° F (60° C) |
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130° F (54° C) |
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Flow Capacities – GPM (L/Min) |
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Min* |
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Pressure Drop – PSI (Bar) |
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Model |
5 |
10 |
15 |
20 |
30 |
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45 |
60 |
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Flow |
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(.5) |
(1.0) |
(1.5) |
(2.0) |
(2.5) |
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(3.0) |
(4.0) |
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S59-3045 |
1.5 |
12.5 |
19.0 |
24.0 |
28.5 |
37.0 |
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47.0 |
56.5 |
(5.5) |
(58.0) |
(89.0) |
(115.0) |
(137.0) |
(157.0) |
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(175.0) |
(209.0) |
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S59-3080 |
2.0 |
26.0 |
36.0 |
44.0 |
51.0 |
63.0 |
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77.0 |
88.0 |
(7.5) |
(110.0) |
(157.0) |
(193.0) |
(223.5) |
(250.5) |
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(275.0) |
(318.0) |
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*Recirculation system only (See diagram on Page 2). When properly installed near the hot water source with a continuously operating recirculation pump, the valve will maintain set temperature with a .5 GPM (2.0 L/Min) draw from the plumbing system.
Code Compliance and Certifications
ASSE 1017 & cUPC certified. Complies with California Lead Plumbing Law.
Certified to
NSF/ANSI 372
† Wetted surface contains less then .25% lead
Engineer's Approval
Page 1 of 6 |
8/19/2014 |
This information is subject to change without notice.
Bradley_TMV_HighLow_HL45_80
Lead Free †
HL45 (Part No. S59-3045)
Models (Must select one)
Model |
Description |
¨ S59-3045 |
HL45-Thermostatic Mixing Valve |
¨ S59-3080 |
HL80-Thermostatic Mixing Valve |
Optional Selections
Finish |
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¨ C |
Chrome Plated |
Thermostat |
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¨ L |
Low Range Thermostat |
¨ H |
High Range Thermostat |
Bracket |
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¨ B |
Wall Mounting Bracket |
Piped Assembly |
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¨ P |
Piped Assembly with Inlet and Outlet Shutoff |
¨ N |
Piped Assembly with Outlet Shutoff |
Cabinets |
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¨ SS |
Surface Mount Stainless Steel |
¨ RS |
Recessed Stainless Steel |
¨ SE |
Surface Mount White Enamel |
¨ RE |
Recessed White Enamel |
¨ W |
Plexi-glass Window in Door |
Standard product selections contained within this document are third party CERTIFIED to NSF/ANSI 372 meeting the Lead-Free content requirement. Any product configured with custom options will be COMPLIANT with NSF/ ANSI 372 meeting the Lead-Free content requirement.
© 2015 Bradley
P.O. Box 309, Menomonee Falls, WI 53052-0309
800 BRADLEY (800 272 3539) +1 262 251 6000
bradleycorp.com
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HL45, HL80 |
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Thermostatic High-Low Valves |
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Recirculation Diagram |
(mm) |
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Check Valve (Typ)
Cold
Tempered Water Flow
Cold |
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Water |
Check Valve |
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Heat
Trap 28"
Drop 
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Temperature |
Alternate |
Switch |
Recirculation |
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(More than |
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5 GPM) |
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Recirculated |
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Tempered Water |
Balancing |
Return |
Flow |
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Valve (Typ) |
Recirculating |
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Pump |
Water |
Storage |
Heater |
Tank |
Dimensions
Model |
A |
B |
C |
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D |
E |
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S59-3045 |
7" (178) |
2" (51) |
3-1/4" (84) |
4-3/4" (119) |
8" (203) |
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S59-3080 |
8-3/4" (224) |
2-1/2" (64) |
3-1/2" (89) |
5-1/4" (135) 12-1/4" (312) |
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Model |
F |
G |
H |
XNPT |
YNPT |
ZNPT |
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S59-3045 |
14" (356) |
3-1/8" (79) |
9-1/4" (234) |
3/4" |
1" |
3/4" |
B |
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S59-3080 |
19" (483) |
3-5/8" (91) |
11-3/8" (290) |
1" |
1-1/4" |
3/4" |
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YNPT |
Z |
NPT |
F |
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Min. |
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E |
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D |
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C |
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XNPT |
A |
XNPT |
G |
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H |
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© 2015 Bradley |
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Page 2 of 6 |
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8/19/2014 |
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P.O. Box 309, Menomonee Falls, WI 53052-0309 |
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This information is subject to change without notice. |
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800 BRADLEY (800 272 3539) +1 262 251 6000 |
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Bradley_TMV_HighLow_HL45_80 |
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bradleycorp.com |
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