temperedwater.com
5330 East 25th St.
Indianapolis, IN 46218
Phone (317) 261-1212
Fax (317) 261-1208
INSTALLATION &
MAINTENANCE MANUAL
Design and specifications subject to change without notice.
Please refer to
temperedwater.com
to ensure most
current data sheet and other design solutions.
CAUTION: When maintaining and adjusting the
mixing valve, all fixtures should be isolated from
use. Lawler Manufacturing Co., Inc. recommends
that you work safely at all times and in a manner
consistent with the OSHA Lock/Tagout standard,
29 CFR 1910.147 and other applicable standards.
temperedwater.com/patents
M 310 C
ASSE 1070 Approved
ASSE Lead Free Certified
Certified to CSA B125.3
NOTICE!
No mixing valve will work satisfactorily if improperly installed. We suggest, therefore, that you read
these instructions carefully before installing and follow directions as outlined. Handle the mixing valve with care.
CAPACITIES – MODEL 310
Pressure Drop PSI
5
10
20
30
45
Valve Number
Capacity
310-1/2” GPM
1.5 2.5 3.5 5.5 7
310-1/2” LPM
5.7 9.5 13.3 20.8 26.5
310-3/4” GPM
3.5 5.5 8 10 12
310-3/4” LPM
13.3 20.8 30 38 45
Model 310
Thermostatic Mixing Valve
DIMENSIONS
Valve Number
A
B
C
310
7” 4” 5”
Dimensions are for reference purposes only. For rough-in dimensions
please refer to Lawler’s Revit/BIM models found at temperedwater.com.
Inlets are 1/2” NPT, outlet may be 1/2” or 3/4” NPT.
72046_310-50_STD_DRW_NODIMS.pdf
B
C
A
This installation & maintenance manual covers all
configurations of the Model 310.