Product Overview

Information and product specifications contained in this document are subject to change without notice.
Specifications
Electric Tankless Water Heater
TEMPERATURE RISE °F
MODEL NUMBER kW AMPS
RECOMMENDED
WIRE SIZE
(75° C/CU)
TURN ON
(GPM)
MAX FLOW
(GPM)
0.5
GPM
1.0
GPM
1.5
GPM
2.0
GPM
2.5
GPM
3.0
GPM
4.0
GPM
5.0
GPM
6.0
GPM
VOLTS 240* 1 MODULES
C
PR008240
8.0 33(1x40) 8 AWG 0.3 4.8 109° 55° 36° 27° 22° 18° 14° – –
C
PR008240 (derated 208V performance) 5.8 28 8 AWG 0.3 4.8 79° 40° 26° 20° 16° 13° 10° – –
C
PR011240
11.0 46(1x50) 8 AWG 0.3 4.8 † 75° 50° 38° 30° 25° 19° – –
C
PR011240 (derated 208V performance) 8.2 40 8 AWG 0.3 4.8 † 56° 37° 28° 22° 19° 14° – –
C
PR013240
13.0 54(1x60) 6 AWG 0.3 4.8 † 89° 59° 44° 36° 30° 22° – –
C
PR013240 (derated 208V performance) 10.1 49(1x60) 6 AWG 0.3 4.8 † 69° 46° 34° 28° 23° 17° – –
VOLTS 240* 2 MODULES
C
PR018240
18.0 75(2x38) 8 AWG 0.3 7.0 † † 82° 61° 49° 41° 31° 25° 20°
C
PR018240 (derated 208V performance) 13.3 64(2x32) 8 AWG 0.3 7.0 † 91° 61° 45° 36° 30° 23° 18° 15°
VOLTS 240* 3 MODULES
C
PR024240
24.0 100(3x33) 8 AWG 0.3 7.0 † † 109° 82° 66° 55° 41° 33° 27°
C
PR024240 (derated 208V performance) 17.5 84(3x28) 8 AWG 0.3 7.0 † † 80° 60° 48° 40° 30° 24° 20°
C
PR027240
27.0 113(3x37) 8 AWG 0.3 7.0 † † † 92° 74° 61° 46° 37° 31°
C
PR027240 (derated 208V performance) 20.0 96(3x32) 8 AWG 0.3 7.0 † † 91° 68° 55° 46° 34° 27° 23°
VOLTS 240* 4 MODULES
C
PR036240
36.0 150(4x38) 8 AWG 0.3 8.0 † † † † 98° 82° 61° 49° 41°
C
PR036240 (derated 208V performance) 26.6 127(4x32) 8 AWG 0.3 8.0 † † † 91° 73° 61° 45° 36° 30°
* 240V units can be used on
208V single phase with 25%
reduced temperature output.
Please note per UL standards
the rating plate and installation
instructions will all be according
to a 240V applied voltage.
Check with local officials
prior to derating the electrical
infrastructure.
† Temperature electronically
limited setting on adjustable
thermostat on front cover
"C "indicates evaluation
and compliance to either
Underwriters Laboratories (UL)
or Intertek (ETL) under CAN/
CSA-C22.2 No. 64/No. 88.
PR008240/PR011240/PR013240
Size 11.5"H 8"W x 3.75"D
Weight 8 kw: 4.75 lb, 11 kw/13 kw: 7 lb
Unique Features Solid, hand-welded exchanger, 1/2" NPT adapters, 3 foot
electric cable and 1/2" compression fittings
PR024240/PR027240
Size 17"H x 17"W x 3.75"D
Weight 13.75 lb
Unique Features Solid, hand-welded exchanger, 3/4" NPT fittings
PR036240
Size 17"H x 21"W x 3.75"D
Weight 17.4 lb
Unique Features Solid, hand-welded exchanger, 3/4" NPT fittings
Product Dynamic Operating Pressure 35 PSI min., 150 PSI max.
Specications
Certifications ETL Listed to UL 499 and CSA
(all models)
Adj. Temperature Range 80°F-140°F
Temperature Accuracy +/–1° at steady state flow
PR018240
Size 17"H x 14"W x 3.75"D
Weight 11.25 lb
Unique Features Solid, hand-welded exchanger, 3/4" NPT fittings
7.9
9.7
8.8
11.4
3.7
3.6
17.0
13.9
15.1
12.9
5.9
16.0
17.0
15.1
5.9
3.6
17.0
20.8
19.8
15.1
9.8
3.6
17.0
ProSeries
For Single Point-of-Use or Multiple Applications