Specifications - Navien NPE-180A Installation Manual

2.3 Specifications

The following table lists the specifications for the water heater. Additional specifications about water, gas, electric, and air supplies (venting)
appear in the Installation section.
Item
Heat
Natural Gas
Capacity
Propane Gas
(Input)
UEF
Efficiency (for NG & LP)
Ratings
EF (Canada)
35 °F (19 °C) Temp Rise
Flow Rate
45 °F (25 °C) Temp Rise
(DHW)
67 °F (36 °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-max)
Propane Gas Manifold Pressure
(min-max)
Minimum Flow Rate
Cold Water Inlet
Connection
Hot Water Outlet
Sizes
Gas Inlet
Main Supply
Power
Maximum Power
Supply
Consumption
Casing
Materials
Heat Exchangers
Exhaust
Venting
Intake
Vent Clearances
Safety Flame Rod, APS, Ignition Operation Detector, Water Temperature High Limit Switch, Exhaust Temperature High Limit Sensor,
Devices Power Surge Fuse
6 About the Water Heater
NPE-150S
18,000-
120,000
BTU/H
0.96
0.97
(for NG & LP)
6.8 GPM
(25.8 L/m)
5.3 GPM
(20 L/m)
3.2 GPM
(12 L/m)
17.3 in (W) x 27.4 in (H) x 13.2 in (D)
62 lbs
(28 kg)
Indoor or Outdoor Wall-Hung
Forced Draft Direct Vent
Electronic Ignition
15-150 PSI
3.5 in WC-10.5 in WC
8 in WC-13 in WC
-0.04 in WC -
-0.40 in WC
-0.05 in WC -
-0.42 in WC
0 GPM (0 L/m) for "A" models / 0.5 GPM (1.9 L/m) for "S" models
3
/ in NPT
4
3
/ in NPT
4
3
/ in NPT
4
120 V AC, 60 Hz
200 W (max 2 A), 350 W (max 4 A) with external pump connected
Cold Rolled Carbon Steel
Primary Heat Exchanger: Stainless Steel
Secondary Heat Exchanger: Stainless Steel
2 in or 3 in PVC, CPVC, Polypropylene
2 in or 3 in Special Gas Vent Type BH (Class II, A/B/C)
2 in or 3 in PVC, CPVC, Polypropylene
2 in or 3 in Special Gas Vent Type BH (Class II, A/B/C)
0 in to combustibles
NPE-180A NPE-180S
15,000-150,000 BTU/H
15,000-150,000 BTU/H
0.96 0.97
0.97 0.99
8.4 GPM (32 L/m)
6.5 GPM (25 L/m)
4.3 GPM 4.2 GPM
(16 L/m) (16 L/m)
75 lbs 67 lbs
(34 kg) (30 kg)
-0.04 in WC - -0.84 in WC
-0.05 in WC - -0.50 in WC
NPE-210A NPE-210S NPE-240A
19,900-180,000 BTU/H 19,900-199,900 BTU/H
19,900-180,000 BTU/H 19,900-199,900 BTU/H
0.96 0.97 0.96
0.97 0.99 0.97
10.1 GPM (38 L/m) 11.2 GPM (42 L/m)
7.8 GPM (30 L/m) 8.7 GPM (33 L/m)
5.0 GPM 5.2 GPM 5.6 GPM
(19 L/m) (20 L/m) (21 L/m)
82 lbs 75 lbs 82 lbs
(37 kg) (34 kg) (37 kg)
-0.05 in WC - -0.36 in WC -0.05 in WC - -0.58 in WC
-0.10 in WC - -0.66 in WC -0.10 in WC - -0.78 in WC
NPE-240S
0.97
0.99
5.7 GPM
(22 L/m)
75 lbs
(34 kg)