Rinnai INFINITY® EF24 External
Features
Suitable for
Technical
Accessories
CAD/BIM
Colour
White
Input
162 MJ/h or 45 kW
Output
43 kW
Efficiency
95%
Energy Star Rating
REU number:
REU-K2430WG
Factory preset temperature:
55 °C
Rinnai product code
EF24NCN/EF24NCL
 
Capacity
Hot water capacity: 2.3 to 30 litres per minute
Nominal water capacity: 24 litres per minute at a 25 °C rise (1440 L/h)
Connections
Hot water oulet: R¾ (20 mm)
Cold water inlet: R¾ (20 mm)
Gas supply: R¾ (20 mm)
Condensate: R½ (15 mm)
Exhaust system
Forced flue
Frost protection
Fitted as standard.
Frost protection operates automatically, as long as the appliance is connected to the electrical power supply, by activating when the temperature inside the unit drops below 3.5 °C, and turns off once the temperature inside the unit reaches 7 °C.
Ignition system
Direct electronic ignition
Injector size
NG: 0.90, 1.50,   LPG: 0.75, 1.15
Line pressure (min.)
NG: 1.13 kPa,    LPG: 2.75 kPa
Line pressure (max.)
3.5 kPa (maximum standing pressure under abnormal intermittent conditions is 5.0 kPa).
In the case of commercial metering (i.e. 35-37 kPa coming in), there may be a requirement to regulate the incoming line pressure down.
Power consumption
Normal: 50 W, Standby: < 3 W (with one remote), Automatic Frost Protection: 118 W
Noise level
49 dB(A)
NOx af
< 60 ppm
Safety devices
Flame failure, boil-dry protection, overheat protection (OHS), fusible link, pressure relief valve, combustion fan rpm check
Water supply
Nominal operating pressure: 240-1000 kPa
Minimum water flow: 2.4 litres per minute
Weight
27 kg
Market release
• first released 2008
• relaunched 2011
Compliance
ES: Supplier Declaration of Compliance
• Declaration Number: 1431020135
• Certificate Number: 7083