GS+ 25 air heater with modulating EC fan 23,0 kW

Product Code: gs+25ec

Details

Gas-fired high performance air heater with axial fan

Mark manufactures a gas-fired, high performance air heater with an axial fan. This condensing equipment provides efficiency greater than 106% (lower value).
Heat is generated via a modulating premixburner which results in very low gas consumption. The GS+ is operated using an Optitherm+ clock thermostat.

Type
15

Nominal load (upper value)

kW
16.1

Maximal power
kW
13.6

Minimal load (upper value)
kW
4.4

Minimal power
kW
4.2

Seasonal efficiency*
%
89

Burner turndown ratio
+/-
03:01

Gas consumption G20 (15 ?C)
m3/h
1,50 - 0,41

Gas consumption G25 (15 ?C)
m3/h
1,75 - 0,49

Air displacement (20 ?C) on/off fan

m3/h
1400

Air displacement (20 ?C) modulating fan

m3/h
1400 - 700

Delta T (?T) on/off fan
K
29,2

Delta T (?T) modulating fan
K
29,2 - 18

Throw
m
10, - 16

Weight of GS+
kg
50

Noise level (5 m, side) on/off fan
dB(A)
44

Noise level (5 m, side) modulating fan

dB(A)
44-31

Electrical power at 230V
W
100

Consumed current
A
0.5