Submittal Sheet
REQUIRED PIPING
METHOD #1
REQUIRED PIPING
METHOD #2
1360 Elmwood Avenue, Cranston, RI 02910 USA
Phone: 401.461.1200 Fax: 401.941.5310
Email: info@leonardvalve.com
Web Site: http://www.leonardvalve.com
© 2020 Leonard Valve Company
Printed in USA
CIRCULATE HOT WATER FROM END OF LINE BACK TO TANK
COLD SUPPLY
HOT SUPPLY
SHUTOFF
AND
CONTROL
VOLUME
TEMPERED WATER
TO FIXTURES
CIRCULATOR
OF BY-PASS
BALANCING VALVE TO BALANCE
SYSTEM MUST BE DOWNSTREAM
COLD SUPPLY
TO TANK
(OPTIONAL)
HEAT TRAP
CIRCULATOR BUT BEFORE
BALANCING VALVE
CHECK VALVE
BY-PASS
MUST BE DOWNSTREAM OF
(OPTIONAL)
AQUASTAT
C
FROM TANK
VOLUME
CONTROL
SHUTOFF
THERMOMETER
AND
WATER
DOMESTIC TEMPERED
T
CHECK
VALVE
1-1/2"
38mm
7"
178mm
ASSE
1017
7"
178mm
4-1/2"
114mm
ASSE
1017
30
20
0
°F
LEONARD
60
°C
0
-10
10
R
40
50
BDT OPTION
3/4"
OUT
TM-26-LF
3/4"
IN
MODEL
SYSTEM PRESSURE DROP (PSIG)
26 38 49
107 13
6457 72
1715 19
80 87
21 23
1.4
(GPM)
1510
5
.3
(l/min)
.7 .97
FLOW
MINIMUM
40353025
20
1.7 2.1 2.4 2.8
GPM
l/min
95 98
25 26
PSI
45 50
3.43.1
BAR
1.0
3.7
CAUTION! All thermostatic water mixing valves have limitations.
They will NOT provide the desired accuracy outside of their flow
capacity range. Consult the Flow Capacity Chart and DO NOT
OVERSIZE. Minimum flow must be no less than as indicated.


