Installation guide
Rinnai Continuous Flow Water Heating Specication Guide 02-13 | 55
EF range, temperature preset to 75 °C (unmixed water)
5 °C temperature rise 10 °C temperature rise
EF
model
Approx. min.
to max. gas
input (MJ/h)
L/min L/h Pressure
loss
through
unit (kPa)
Approx. gas
consumption
(MJ/h)
L/min L/h Pressure
loss
through
unit (kPa)
Approx. gas
consumption
(MJ/h)
EF24 16-162 24 1440 140 33.5 24 1440 140 63.4
EF250 10-211 24 1440 137 33.5 24 1440 137 63.4
EFi250 10-211 24 1440 137 33.5 24 1440 137 63.4
15 °C temperature rise 20 °C temperature rise
EF24 16-162 24.0 1440 140 95.2 24.0 1440 140.0 126.9
EF250 10-211 24.0 1440 137 95.2 24.0 1440 137.0 126.9
EFi250 10-211 24.0 1440 137 95.2 24.0 1440 137.0 126.9
25 °C temperature rise 30 °C temperature rise
EF24 16-162 24.0 1440 140 162.0 20.0 1200 80.0 162.0
EF250 10-211 24.0 1440 137 158.6 24.0 1440 137.0 190.3
EFi250 10-211 24.0 1440 137 158.6 24.0 1440 137.0 190.3
35 °C temperature rise 40 °C temperature rise
EF24 16-162 17.1 1029 60 162.0 15.0 900 50.0 162.0
EF250 10-211 22.9 1371 130 211.0 20.0 1200 96.0 211.0
EFi250 10-211 2 2.9 1371 130 211.0 20.0 1200 96.0 211.0
45 °C temperature rise 50 °C temperature rise
EF24 16-162 13.3 800 45 162.0 12.0 720 31.0 162.0
EF250 10-211 17.8 1067 82 211.0 16.0 960 61.9 211.0
EFi250 10-211 1 7.8 1067 82 211.0 16.0 960 61.9 211.0
55 °C temperature rise 60 °C temperature rise
EF24 16-162 10.9 655 29 162.0 10.0 600 2 7.0 162.0
EF250 10-211 14.5 873 48.1 211.0 13.3 800 41.2 211.0
EFi250 10-211 14.5 873 48.1 211.0 13.3 800 41.2 211.0
65 °C temperature rise 70 °C temperature rise
EF24 16-162 9.2 554 26 162.0 8.6 514 25.0 162.0
EF250 10-211 12.3 738 34.3 211.0 11.4 686 27. 5 211.0
EFi250 10-211 12.3 738 34.3 211.0 11.4 686 27. 5 211.0
75 °C temperature rise 80 °C temperature rise
EF24 16-162 8.0 480 25 162.0 7. 5 450 25.0 162.0
EF250 10-211 10.7 640 24.7 211.0 10.0 600 20.6 211.0
EFi250 10-211 10.7 640 24.7 211.0 10.0 600 20.6 211.0










