Warranty

For additional product information, please visit www.zurn.com.
9393
BACKFLOW
PREVENTERS
BACKFLOW PREVENTERS
ACCESSORIES STRAINERS
AUTOMATIC
CONTROL VALVES
PRESSURE
REDUCING VALVES
FIRE
PROTECTION VALVES
THERMOSTATIC
MIXING VALVES RELIEF VALVES
MISCELLANEOUS
PLUMBING PRODUCTS REPAIR KITS
APPLICATIONS
Designed to be installed with 3/8" point of use
applications (residential and light commercial
installations) to mix hot and cold water from the
distribution system to a final safer temperature.
FEATURES
• 3/8" Compression
• Flow rate ~ 3.10 GPM @ 45 psi pressure loss
• Outlet temperature range: 95 – 115°F (35 – 46°C)
• Set temperature accuracy: ±3°F (1.78°C)
• Minimum flow rate: .35 GPM
• -4P option allows cold water bypass for dual handle
sinks
• Integral check valves
• Includes wall clamp
APPROVALS AND APPLICABLE
STANDARDS
• Certified to ASSE 1070, CSA® Certified
• Certified to NSF/ANSI 61 and 372
SIZE INLET X OUTLET CONNECTIONS / OPTIONS
LEAD-FREE
PART NUMBER
LEAD-FREE
LIST PRICE EA.
ZW3870XLT
  Compression ASSE   Port -ZWXLT 150.20
  Compression ASSE   Port -ZWXLT-P 169.00
TYPICAL INSTALLATION
PRESET
TEMP
(MIXED)
COLD
COLD
HOT
MIX
H
c
XL
ZW3870XLTZW3870XLT-4P
H
C
PRESET
TEMP
(MIXED)
MIX
XL
COLD
HOT
ZW3870XLT AND ZW3870XLT-4P – THERMOSTATIC MIXING VALVE (ASSE 1070 POINT OF USE)