Symmons 7-225-CK-F User Manual
7-225, 7-230 Series
Maxline
Specification Submittal
Location:
Model Numbers
7-225-CK-MS
7-225-CK-F
7-225-CK-PEX
7-230-CK-M
7-230-CK-FS
Modifications
-B
-NI
-T
-W
-X
Wall cabinet in white enamel finish
including wall mounting bracket
Nickel plated
Stainless steel cabinet in place of
standard white cabinet
Wall mounting bracket
Separate Stops (7-225-CK-MS only)
Connections: 1/2” male NPT
1/2” female sweat
Connections: 1/2” female NPT
Connections: 1/2” PEX
Connections: 3/4” male NPT
Connections: 3/4” female sweat
Specification
Water temperature limiting valve including integral
checks and dual stainless steel strainers for double
protection against suspended particles in supply
lines. Valve made from lead free* metal components
(see table 1 for ow rates).
Temperature control range:
60°F - 140°F (15.6°C - 60°C)
Minimum supply pressure: 20 psi (138 kPa)
Maximum supply pressure: 125 psi (862 kPa)
Inlet to outlet temperature differential: 10°F (5.55°C)
*According to US Senate bill S.3874, the term “lead free” is dened as
follows: “not more than a weighted average of 0.25 percent lead when
used with respect to the wetted surfaces of pipes, pipe ttings, plumbing
ttings, and xtures”
Compliance
-ASME A112.18.1; CSA B125.1
Note: Append appropriate -sufx to model number.
Warranty
5 Years - for commercial installations.
Refer to www.symmons.com/warranty for complete
warranty information.
Valve Model
7-225-CK-MS
7-225-CK-F
7-225-CK-
PEX
7-230-CK-M
7-230-CK-FS
1
Size
Connection
1/2” Male NPT
1/2” Female Sweat
(13 mm)
1/2” Female NPT
(13 mm)
1/2” PEX
(13 mm)
3/4” Male NPT
(19 mm)
3/4” Female Sweat
(19 mm)
Symmons Industries, Inc. ■ 31 Brooks Drive ■ Braintree, MA 02184 ■ (800)796-6667 ■ Fax: (800)961-9621
© 2014 Symmons Industries, Inc.■ www.symmons.com ■ gethelp@symmons.com ■ ZV-1152 REV E 05/27/14
Min. Flow Rate
0.5 gpm
(1.9 L/min)
0.5 gpm
(1.9 L/min)
0.5 gpm
(1.9 L/min)
0.5 gpm
(1.9 L/min)
0.5 gpm
(1.9 L/min)
-ASSE 1017; CSA B125.3
-ASSE 1070; CSA B125.3
-CA 116875 (AB 1953)
-NSF/ANSI 61.9; NSF/ANSI 372
-US S.3874
Table 1: Flow Rate - gpm (L/min)
Pressure Differential - psi (kPa)
5 psi
(34 kPa)
4.5 gpm
(17.1 L/min)
4.5 gpm
(17.1 L/min)
3.5 gpm
(13.3 L/min)
5.0 gpm
(19.0 L/min)
5.0 gpm
(19.0 L/min)
10 psi
(69 kPa)
7.0 gpm
(26.6 L/min)
7.0 gpm
(26.6 L/min)
5.5 gpm
(20.9 L/min)
7.0 gpm
(26.6 L/min)
7.0 gpm
(26.6 L/min)
(138 kPa)
9.5 gpm
(36.1 L/min)
9.5 gpm
(36.1 L/min)
8.0 gpm
(30.4 L/min)
10.0 gpm
(38.0 L/min)
10.0 gpm
(38.0 L/min)
20 psi
25 psi
(172 kPa)
10.5 gpm
(39.9 L/min)
10.5 gpm
(39.9 L/min)
8.5 gpm
(32.3 L/min)
11.0 gpm
(41.8 L/min)
11.0 gpm
(41.8 L/min)
30 psi
(207 kPa)
12.0 gpm
(45.6 L/min)
12.0 gpm
(45.6 L/min)
9.5 gpm
(36.1 L/min)
12.0 gpm
(45.6 L/min)
12.0 gpm
(45.6 L/min)
c
45 psi
(310 kPa)
14.0 gpm
(53.2 L/min)
14.0 gpm
(53.2 L/min)
12.0 gpm
(45.6 L/min)
14.0 gpm
(53.2 L/min)
14.0 gpm
(53.2 L/min)
7-225, 7-230
Maxline
Specification Submittal
Dimensions
7-225-CK-MS
A
7-225-CK-PEX
D
C
B
E
Measurements
A 6 7/16”, 164 mm
B 6 9/16”, 167 mm
C 3 1/8”, 79 mm
D 6 3/4”, 171 mm
E 6 11/16”, 170 mm
F 3 1/4”, 83 mm
G 7”, 178 mm
H 6 13/16”, 173 mm
I 3 3/8”, 86 mm
J 7”, 178 mm
K 6 13/16”, 173 mm
L 3 3/8”, 86 mm
F
7-225-CK-F, 7-230-CK-FS
7-230-CK-M
G
H
I
Note: Dimensions are subject to change without notice.
2
Symmons Industries, Inc. ■ 31 Brooks Drive ■ Braintree, MA 02184 ■ (800)796-6667 ■ Fax: (800)961-9621
© 2014 Symmons Industries, Inc.■ www.symmons.com ■ gethelp@symmons.com ■ ZV-1152 REV E 05/27/14
J
K
L
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