TECHNICAL CHARACTERISTCS
5
Models
RKR 24
RKR 28
RKR 34
Efficiency 100% (full load 80/60°)
%
98.3
98.4
98.3
Efficiency 100% (full load 50/30°)
%
107
106.7
106.6
Efficiency 30% (partial load)
%
101.1
100.1
100.7
Flue efficiency losses with burner on (50/30°C) (Pn /Pr)
%
2,51/2,43
2,20/2,10
2,60/2,40
Flue gas temperature (50/30°C) (Pn)
°C
50,8
53
51.7
Flue gas temperature (80/60°C) (Pn)
°C
71
65
73.3
Flue Mass (50/30°C) (Pn/Pr)
Kg/h
29,95/6,65
42,50/15,30
58,95/17,34
Flue Mass (80/60°C) (Pn/Pr)
Kg/h
28,32/6,49
39,32/15,08
54,89/17,15
Air excess (Heat output max/min) (Pn/Pr)
λ
1,25/1,3
1,24/1,33
1,27/1,36
NOx content
mg/kWh
35
40
32
Condensate production
l/h
2
2.2
3
Expansion vessel pre-charge pressure
bar
1
Fan electrical power consumption
W
75
Pump electrical power consumption
W
88
93
Fan head
Pa
75
75
120
