Brochure
Internal parts of
bronze, brass and
stainless steel
DURA-trol
®
solid bi-metal
thermostat
directly linked
to valve porting
Locked temperature
adjustment setting
Adjustable high
temperature limit stop
© 2018 Leonard Valve | www.leonardvalve.com
5
NEXT GENERATION HIGH-LOW SYSTEMS
XL-150-2PS-LF
Next Generation System
Selection Guide
Models
TM-420B-LF-DT 3/4” inlets, 1” outlet, 1-49 GPM (3.8-185 l/min)
TM-520B-LF-DT 3/4” inlets, 1” outlet, 1-75 GPM (3.8-284 l/min)
TM-820B-LF-DT 1” inlets, 1-1/4” outlet, 1-89 GPM (3.8-337 l/min)
TM-920B-LF-DT 1-1/4” inlets and outlet, 1-115 GPM (3.8-435 l/min)
TM-1520B-LF-DT 1-1/4” inlets, 1-1/2” outlet, 1-165 GPM (3.8-625 l/min)
TM-2020B-LF-DT 2” inlets and outlet, 1- 226 GPM (3.8-856 l/min)
Optional Finish
CP Chrome Plated
Enclosures
STSTL REC Stainless Steel Recessed Cabinet
STSTL EXP Stainless Steel Exposed Cabinet
BWE REC Baked White Enamel Recessed Cabinet
BWE EXP Baked White Enamel Exposed Cabinet
Options
SUFFIX TC Test Connection Piping on Outlet
LMS-188-4P-BMS Building Management System Interface
SCO Solenoid Control Option
SUFFIX IT Inlet Thermometers
HT High Temperature Thermometer
TM-920B-LF-DT TM-186-920B-LF-DT-STSTL-REC
Control water temperature for
domestic hot water systems, shower
rooms and other commercial,
institutional and industrial applications
Dual thermostatic water mixing
valves in a simple piping
arrangement provide precise water
temperature control of both high
and low mixed water ow ranges
DURA-trol
®
solid bi-metal
thermostatic control (Ten-Year
Limited Thermostat Warranty)
Adjustable high-temperature limit
stops set for 120°F (49°C)
Mixed water capacities up to 226
GPM (856 l/min)
All lead-free bronze, brass and
stainless steel construction
Factory-preassembled and
tested systems
Toll-free technical support
Leonard Next Generation
High-Low Systems