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Maxline ™
Water Temperature Limiting Valve, 5-225 / 5-230 Series
Specification Submittal
Model Numbers
Feature Highlights
■■ Thermostatic mixing valves with integral checks
■■ Brass and stainless steel internal components
■■ Dual stainless steel strainers for double protection against
 5-225-CK-MS..... Valve, 1/2" male NPT, 1/2" sweat
 5-225-CK-F......... Valve, 1/2" female NPT
suspended particulate in supply lines.
 5-225-CK-PEX.... Valve, 1/2" PEX
 5-230-CK-M........ Valve, 3/4" male NPT
Symmons Maxline™ valves are designed to perform to the
following industry standards.
 5-225-CK-FS...... Valve, 3/4" sweat
B-125.3-05/ASME A112.18.1-05
1017 & 1070
Options / Modifications
Append appropriate -suffix to model number

-NI Rough chrome finish

-W Wall mounting bracket

-B Wall cabinet, white enamel finish
includes wall mounting bracket


Performance Specifications
Inlet water temperature:
HOT inlet range: 120°F - 180°F (48.9°C - 82.2°C)
COLD inlet range: 39°F - 85°F (3.9°C - 29.4°C)
Temperature control range:
60°F - 140°F (15.6°C - 60°C)
Minimum supply pressure: 20 psi (138 kPa)
Maximum supply pressure: 150 psi (1034 kPa)
Inlet to outlet temperature differential: 10°F (5.55°C)
-BT Wall cabinet, stainless steel cabinet
includes wall mounting bracket
-X Separate stops (5-225-CK-MS only)
Valve Models
5-225-CK-MS
Connections
■ 1/2" male NPT
■ 1/2" sweat
5-225-CK-F
5-225-CK-PEX
Connection
■ 1/2" female NPT
Connection
■ 1/2" PEX
5-230-CK-M
5-230-CK-FS
Connection
■ 3/4" male NPT
Connection
■ 3/4" sweat
Flow Rate Specifications - gpm (L/min)
Valve
Model
Minimum
Flow Rate
Pressure Differential - psi (kPA)
gallons/minute
(liters/minute)
5 PSI
(34 KPA)
10 PSI
(69 KPA)
20 PSI
(138 KPA)
25 PSI
(172 KPA)
30 PSI
(207 KPA)
45 PSI
(310 KPA)
5-225-CK-MS
.5 gpm
(1.9 L/min)
4.5 gpm
(17 L/min)
7 gpm
(26.5 L/min)
9.5 gpm
(36 L/min)
10.5 gpm
(39.8 L/min)
12 gpm
(45.4 L/min)
14 gpm
(53 L/min)
5-225-CK-F
.5 gpm
(1.9 L/min)
4.5 gpm
(17 L/min)
7 gpm
(26.5 L/min)
9.5 gpm
(36 L/min)
10.5 gpm
(39.8 L/min)
12 gpm
(45.4 L/min)
14 gpm
(53 L/min)
5-225-CK-PEX
.5 gpm
(1.9 L/min)
3.5 gpm
(13.2 L/min)
5.5 gpm
(20.8 L/min)
8 gpm
(30.3 L/min)
8.5 gpm
(32.2 L/min)
9.5 gpm
(36 L/min)
12 gpm
(45.4 L/min)
5-230-CK-M
.5 gpm
(1.9 L/min)
5 gpm
(19 L/min)
7 gpm
(26.5 L/min)
10 gpm
(37.9 L/min)
11 gpm
(41.6 L/min)
12 gpm
(45.4 L/min)
14 gpm
(53 L/min)
5-230-CK-FS
.5 gpm
(1.9 L/min)
5 gpm
(19 L/min)
7 gpm
(26.5 L/min)
10 gpm
(37.9 L/min)
11 gpm
(41.6 L/min)
12 gpm
(45.4 L/min)
14 gpm
(53 L/min)
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Dimensions Symmons Maxline™ Water Temperature Limiting Valves, 5-225 / 5-230 Series
Model: 5-225-CK-MS, 1/2" male NPT & 1/2" f-sweat Model: 5-225-CK-PEX, 1/2" PEX
6-3/4" (171 mm)
6-7/16" (164 mm)
6-13/16"
(173 mm)
6-11/16"
(170 mm)
3-1/4"
(83 mm)
3-1/8"
(79 mm)
Model: 5-225-CK-F, 1/2" threaded female NPT
Model: 5-230-CK-FS, 3/4" female sweat
Model: 5-230-CK-M, 3/4" threaded male NPT
6-7/8" (175 mm)
7" (178 mm)
6-15/16"
(176 mm)
6-15/16"
(176 mm)
3-3/8"
(86 mm)
3-3/8"
(86 mm)
Wall cabinet (optional), surface mounted
White enamel finish, p/n TMX-147
Stainless steel, p/n TMX-148
■
■
2x 2-1/2"
2x 2"
(64 mm)
(51 mm)
12-1/4" (311 mm)
2x 3/8"
(10 mm)
2x 1-1/2"
12-1/4"
(311 mm)
10"
(254 mm)
2x 4-3/4"
(121 mm)
1/4" hole
(6 mm)
1-1/2" (38 mm)
3-5/8"
(92 mm)
1-1/2" (38 mm)
4"
(102 mm)
10" (254 mm)
Symmons Industries, Inc. ■ 31 Brooks Drive ■ Braintree, MA 02184
(800) 796-6667, (781) 848-2250 ■ Fax (800) 961-9621, (781) 664-1300
Website: www.symmons.com
Email: [email protected]
-
© 2008,2009 Symmons Industries, Inc. Printed in U.S.A. ■ 071311
hole
1/4"
(6 mm)
2x 2"
(51 mm)
4-15/16" (125 mm)
Cabinet Material: 18 gauge
Frame: 14 gauge
Hinge: 1/8" diameter pin
(38 mm)
1-1/2" (38 mm)
2x 2-1/2"
(64 mm)