BOOSTER HEATER-WATER
APPLICATIONS
NWHJR Series
Removable
Terminal Cover
2.2 cm (0.875)
Conduit Opening
10
(3.937)
13.65
(5.375)
2.54 (1) Pipe Outlet
1½ NPT
2.54 (1) Pipe Inlet
1½ NPT
A
B
G-13
Heavy Wall Carbon Steel
or Brass Pipe Body
1.5 to 3 kW
120 and 240V,
Single Phase
0.315" Dia. Copper
Sheath Elements
(80 W/in
2
)
General Purpose or
Moisture Resistant
Terminal Enclosure
Integral Thermostat
(60 to 180°F)
FEATURES
Terminal Enclosure:
E1 General Purpose is standard.
E4 Moisture Resistant available.
Elements:
Seamless 0.315" diameter copper
sheath heating element brazed
to a 1" brass screw plug.
Vessel: Available with galvanized
steel or solid brass pipe body.
Thermostat:
Integral thermostat with 60 to 180°F
temperature range located inside
the terminal enclosure.
Mounting: Easy to install; minimal
size and weight, no supporting
brackets are required.
Third Party: UL Listed - CSA
Certification available (except
NWHJRG-01-003P-E1 120V).
Ordering
Information
To order —
complete the
model number
using the
matrix
provided.
APPLICATIONS
Type NWHJR (Junior) can be used to supply
hot water or boost water temperature
anywhere in a water distribution system.
Model Water Booster Heater
NWH Water Circulation Heater
JRG Galvanized Tank
JRB Brass Tank
Code Number of Elements
01 One
Code kW
01P5 1.5 02P5 2.5
002P 2 003P 3
Code Terminal Enclosure
E1 General Purpose
E4 Moisture Resistant
NWHJRG 01 003P E1 Typical Model Number
Ordering Examples: NWHJRG-01-02P5-E1/120, 2.5 kW, 120V heater, $600.
NWHJRB-01-01P5-E1/120, 1.5 kW heater, $725.
Dimensions (in)
Ckt & Wt.
kW Volts Phase A B Model No. Price (lb)
150 lb Carbon Steel Pipe Body—1 Copper Element (80 W/in2)
1.5 120 1-1 18 123⁄8 NWHJRG-01-01P5-E1/120 $575 14
1.5 240 1-1 18 123⁄8 NWHJRG-01-01P5-E1/240 575 14
2 120 1-1 18 123⁄8 NWHJRG-01-002P-E1/120 575 14
2 240 1-1 18 123⁄8 NWHJRG-01-002P-E1/240 575 14
2.5 120 1-1 22 163⁄8 NWHJRG-01-02P5-E1/120 600 16
2.5 240 1-1 22 163⁄8 NWHJRG-01-02P5-E1/240 600 16
3 120 1-1 22 163⁄8 NWHJRG-01-003P-E1/120 600 16
3 240 1-1 22 163⁄8 NWHJRG-01-003P-E1/240 600 16
150 lb Brass Pipe Body—1 Copper Element (80 W/in2)
1.5 120 1-1 18 123⁄8 NWHJRB-01-01P5-E1/120 $725 14
1.5 240 1-1 18 123⁄8 NWHJRB-01-01P5-E1/240 725 14
2 120 1-1 18 123⁄8 NWHJRB-01-002P-E1/120 775 14
2 240 1-1 18 123⁄8 NWHJRB-01-002P-E1/240 775 14
2.5 240 1-1 22 163⁄8 NWHJRB-01-02P5-E1/240 800 16
3 240 1-1 22 16
3
⁄8 NWHJRB-01-003P-E1/240 825 16
To Order
(Specify Model Number)
MOST POPULAR MODELS HIGHLIGHTED!
Starts at
$
575
NWHJRG-01-01P5-E1/120,
$575, shown smaller than
actual size.
Dimensions: cm (in)
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