7-210-CK
Thermostatic Mixing Valve
Operation & Maintenance Manual
Model Numbers
☐
7-210-CK
Thermostatic Mixing Valve
Options/Modifications
☐
-B
Wall cabinet in white enamel finish
including wall mounting bracket
☐
-D
3/8" compression fitting to allow water
bypass for hot and cold supply faucet
☐
-NI
Rough Nickel finish
☐
-T
Stainless steel cabinet in place of
standard white cabinet
☐
-W
Wall mounting bracket
Note: Append appropriate -suffix to model number.
Warranty
Limited Lifetime - to the original end purchaser in
consumer/residential installations.
5 Years - for industrial/commercial installations.
Refer to www.symmons.com/warranty for complete
warranty information.
Flowrates
Size
Valve Model
Connection
3/8"
7-210-CK
(10 mm)
Maxline
Table 1: Flow Rate - gpm (L/min)
Min. Flow
5 psi
Rate
(34 kPa)
0.5 gpm
1.0 gpm
(1.9 L/min)
(3.8 L/min)
®
Feature Highlights
•
3/8" compression connections
•
Integral checks
•
Dual stainless steel strainers for double protection
against suspended particles in supply lines
•
Lead free* stainless steel construction
•
Thermal cartridge
•
Vandal resistant
•
Minimum flow rate 0.5 gpm (1.9 L/min)
Inlet water temperature:
HOT inlet range 120°F - 180°F (48.9°C - 82.2°C)
COLD inlet range 39°F - 80°F (3.9°C - 26.7°C)
Temperature control range:
59°F - 113°F (15°C - 45°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
defined as follows: "not more than a weighted average of 0.25
percent lead when used with respect to the wetted surfaces of
pipes, pipe fittings, plumbing fittings, and fixtures."
Compliance
-ASME A112.18.1/CSA B125.1
-ASSE 1017/CSA B125.3
-ASSE 1070/CSA B125.3
-NSF/ANSI 61.9; NSF/ANSI 372
-US S.3874
Pressure Differential - psi (kPa)
10 psi
20 psi
(69 kPa)
(138 kPa)
2.0 gpm
3.0 gpm
(7.6 L/min)
(11.4 L/min)
25 psi
30 psi
(172 kPa)
(207 kPa)
3.5 gpm
4.0 gpm
(13.3 L/min)
(15.2 L/min)
45 psi
(310 kPa)
5.0 gpm
(19.0 L/min)