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Premium Condensing
Tankless Gas Water Heater
Dimensions
A
B
1.5" (38mm)
14.3" (364mm)
6.1" (155mm)
5.1" (130mm)
Connection Size
A
Air Intake
Φ 2"
B
Exhaust Gas vent
Φ 2"
C
F
D
G
E
2.3"
3.0"
8.3"
(212mm)
(60mm)
(77mm)
17.3" (440mm)
Connection Size
C
Hot Water Outlet
Φ 3/4"
D
Recirculation Inlet
Φ 3/4"
E
Cold Water Inlet
Φ 3/4"
F
Gas Inlet
Φ 3/4"
G
Condensate Outlet
Φ 1/2"
Navien America, Inc
NPE Series Tankless Water Heaters
Item
Natural Gas
Heat Capacity
(Input)
Propane Gas
35°F(19°C) Temp Rise
Flow Rate (DHW)
45°F(25°C) Temp Rise
77°F(43°C) Temp Rise
Dimensions
Weight
Installation Type
Venting Type
Ignition
Water Pressure
Natural Gas Supply Pressure (from source)
Propane Gas Supply Pressure (from source)
Natural Gas Manifold Pressure (min to max)
Propane Gas Manifold Pressure (min to max)
Minimum Flow Rate
Cold Water Inlet
Hot Water Outlet
Connection Sizes
Recirculation Inlet
Gas Inlet
Main Supply
Power Supply
Maximum Power
Consumption
Casing
Materials
Heat Exchangers
Exhaust
Venting
Intake
Vent Clearances
Flame Rod, APS, Ignition Operation Detector, Water Temperature High Limit Switch, Exhaust Temperature High Limit
Safety Devices
Sensor, Power Surge Fuse
Specification Sheet
Specifications
NPE-180A
NPE-210A
15,000-150,000 BTU/H
19,900-180,000 BTU/H
15,000-150,000 BTU/H
19,900-180,000 BTU/H
8.4 GPM (32 L/m)
10.1 GPM (38 L/m)
6.5 GPM (25 L/m)
7.8 GPM (30 L/m)
3.8 GPM (14 L/m)
4.6 GPM (17 L/m)
17.3"(W) x 27.4"(H) x 11.4"(D) 17.3"(W) x 27.4"(H) x 13.2"(D) 17.3"(W) x 27.4"(H) x 13.2"(D)
75 lbs (34kg)
82 lbs (37 kg)
Indoor or Outdoor Wall-Hung
Forced Draft Direct Vent
Electronic Ignition
15-150 PSI
3.5"-10.5" WC
8"-13" WC
-0.04" WC to -0.84" WC
-0.04" WC to -0.36" WC
-0.03" WC to -0.50" WC
-0.02" WC to -0.66" WC
0 GPM (0 L/m)
3/4" NPT
3/4" NPT
3/4" NPT
3/4" NPT
120V AC, 60Hz
200W (up to 2 amperes), 350W (up to 4 amperes) with external pump connected
Cold Rolled Carbon Steel
Primary Heat Exchanger: Stainless Steel
Secondary Heat Exchanger: Stainless Steel
2" or 3" PVC, CPVC, Polypropylene
2" or 3" Special Gas Vent Type BH (Class II, A/B/C)
2" or 3" PVC, CPVC, Polypropylene
2" or 3" Special Gas Vent Type BH (Class II, A/B/C)
0" to Combustibles
NPE-240A
19,900-199,900 BTU/H
19,900-199,900 BTU/H
11.2 GPM (42 L/m)
8.7 GPM (33 L/m)
5.1 GPM (19 L/m)
82 lbs (37 kg)
-0.04" WC to -0.58" WC
-0.02" WC to -0.78" WC
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