The ultimate in energy efficiency and comfort PRODUCTS

TANKLESS WATER HEATERS

Condensing Tankless
Water heater

VW-120 VW-195

  • High Efficiency Condensing Water Heater eliminates the
    temperature fluctuation with Built-in Flow Control /
    Mixing Valve
  • Modulating Fan and Gas Valve for complete control
  • Multiple Safety Protections
  • Reducing time and cost of installation-Schedule 40 3”PVC
    venting

SPECIFICATION

MODEL VW-120 VW-195
Heat Capacity (Input) Natural Gas / Propane 18,000 - 120,000 BTU/H 26,000 - 190,000 BTU/H
Energy Factor Natural Gas (Propane) 0.92 (0.92) 0.91 (0.91)
Flow Rate
(DHW)
35℉(19℃) Temp Rise 6.3 GPM (31.2 LPM) 9.9 GPM (40.9 LPM)
45℉(25℃) Temp Rise 4.9 GPM (23.7 LPM) 7.7 GPM (31.1 LPM)
67℉(37℃) Temp Rise 3.1 GPM (15.2 LPM) 4.9 GPM (19.9 LPM)
Dimension ( W x H x D ) 14.9” X 24.3” X 9.7” (378mm X 616mm X 247mm)  18.1” X 27.6” X 10.3” (460mm X 700mm X 263mm) 
Weight 51lbs (23kg) 64lbs (29kg)
Installation Indoor wall-hung
Venting Type Forced draft direct vent 
Ignition Electronic ignition
Water Pressure 15 psi ~ 150 psi
Supply Pressure Natural Gas 3.5” ~ 10.5” WC
Propane 8” ~ 13”  WC
Manifold Pressure Natural Gas (Min. - Max.) 0.7” WC ~ 4.0”  WC 0.7” WC ~ 4.0”  WC
Propane (Min. - Max.) 0.7” WC ~ 4.7”  WC 0.7” WC ~ 4.3”  WC
Minimum Flow Rate 0.5 GPM (1.97 LPM) 0.6 GPM (2.27 LPM)
Temperature Range 98℉~ 140℉(37℃~ 60℃)
Connection Size Cold Water Inlet 3/4” NPT
Hot Water Outlet 3/4” NPT
Gas Inlet 3/4” NPT
Power Supply Main Supply 120V, AC 60Hz / use less than 5amp
Maximum Power Consumption 81 W 146 W
Materials Primary Heat Exchanger Stainless Steel
Venting Exhaust 3” PVC, CPVC
3” Special gas vent type BH (Class Ⅱ A/B/C)
Inlake 3” PVC, CPVC
3” Special gas vent type BH (Class Ⅱ A/B/C)
Vent Clearances 0” to combustibles
Length 38ft (11.6m)
Safety devices Flame rod, APS, Overheat preventer
Freeze protection Device. Fan Rotation Detector
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