Title- Triangle Tube TWH180LP Marguis Tankless Water Heater

p
f
Blackwood NJ 08012One Triangle Lane
Triangle Tube
www.triangletube.com
856.228.3584856.228.8881
Marquis
Triangle Tube reserves the right to make product changes or improvements at any time without notice.
2015-05 Marquis Literature - 1/10/16
Technical Specications
Internal Diagram
Model TWH180 TWH180LP TWH200 TWH200LP
Input Modulaon (MBH)
18 - 180 18 - 180 19.9 to 199 19.9 to 199
Energy Factor
0.95 0.95 0.97 0.97
Fuel
NG LP NG LP
DHW Flow Rate @ 35° F Rise (GPM) 9.8 9.8 11 11
DHW Flow Rate @ 45° F Rise (GPM) 7.6 7.6 8.5 8.5
DHW Flow Rate @ 77° F Rise (GPM) 4.4 4.4 5 5
DHW Minimum Flow Rate (GPM) 0.5 0.5 0.5 0.5
DHW Maximum Temperature (°F [C])
140 [60] 140 [60] 140 [60] 140 [60]
Cabinet Height 27-3/4" 27-3/4" 27-3/4" 27-3/4"
Cabinet Width 17- 1/2" 17- 1/2" 17- 1/2" 17- 1/2"
Cabinet Depth 15-1/2
" 15-1/2" 15-1/2" 15-1/2"
Water Connecons 3/4" 3/4" 3/4" 3/4"
Gas Connecons 3/4" 3/4" 3/4" 3/4"
Weight (Lbs) 88 88 88 88
Exhaust
Intake
BLDC Turbo fan
Normal operation even
during line voltage
fluctuations
Gas Valve
Metal-fiber Burner
Pre-mixed burner with
high combustion
efficiency and low CO &
NOx emissions
Main Control
– Multiple safety functions
– Built in dual stage anti-freezing
mechanism
– Switched-mode power supply
(SMPS) design
State of the Art Built-in
Gas Leak Detector
In the event of gas leak,
the leak detector shuts
the unit off and alarms
the user
Flow Control Valve
Water flow control ensures stable
water temperature during peak demands
Air/Fuel Actuator
Automatic combustion
control system ensures
efficient combustion
over a wide range of
operation
Primary
Heat Exchanger
– High quality stainless
steel (ST 304)
– Low pressure drop
– High efficiency oval
tube & fin design
Secondary
Heat Exchanger
– Premium grade stainless
steel (ST 304)
– Minimize calcium deposit
Mixing Valve
Maintains a stable water
temperature during
changing operating
conditions
Condensate Trap
(Behind Main Control)