3
2. SPECIFICATIONS
TECHNICAL DATA AND DIMENSIONS EN Series
Gas Type
NG
LPG
Model
EN20CF-NG70
EN20CF-LP70
Gas Input
（
MJ/h
）
160
160
Inlet Pressure
（
kPa
）
1.13
2.75
Main Injector
（
mm
）
φ1.65
φ0.96
Test Point Pressure
High/Low
（
kPa
）
0.65/0.10
1.85/0.17
Water Heating Capacity
（
Raised 25
℃）
20.0L/min
20.0L/min
Max. Water Pressure
（
kPa
）
1000
1000
Min. Water Pressure Required To
Operate The Water Heater
（
kPa
）
150
150
Relief Valve Pressure Setting
（
kPa
）
1200
1200
Gas Connection
R3/4(20mm)
G1/2(20mm)
Water Connections
Ingress Protection Rating
（
AS60529
）
IPX4
Ignition
Electronic
Rated Voltage
：
AC.240V/50Hz
Net Weight
（
kG)
14.2
Gross Weight
（
kG
）
16
Product Dimensions
（
mm
）
595 x 375 x 165
Package Dimensions
（
mm
）
IAPMO Gas Mark Approval Number
IAPMO Water Mark Approval Number
WMKA22451
GMK10177
748 x 420 x 230
HOT WATER
OUTLET
COLD WATER
INLET
GATE OR BALL
VALVE ON INLET
ENSUITE
LAUNDRY
BATHROOM
KITCHEN
Water Controller
(optional)
Water Controller
(optional)
Water Controller
(optional)
Water Controller
(optional)
50
ºC
Appliance Minimum length of pipe from hot
outlet to nearest hot water tap 2 meters
HOT WATER
OUTLET
COLD WATER
INLET
GATE OR BALL
VALVE ON INLET
ENSUITE
LAUNDRY BATHROOM KITCHEN
Water Controller
(optional)
Water Controller
(optional)
Water Controller
(optional)
Water Controller
(optional)
TCD
Not a 50ºC Appliance
Note:TCD=Temperature Control Device
