The section below details the performance
data for the Airgenr.
Technical Specification
Keston Airgen 4.5kw
Keston Airgen 9kw
Keston Airgen 12kw
Air on 0degC (0%RH*
Output to
water (at 350C)
kW
3.39
6.56
9.15
Electrical
input
kW
1.11
2.17
3.09
Output to
water (at 55C)
kW
2.97
5.63
7.9
Electrical
input
kW
1.54
2.93
4.19
Air On 7°C
87%RH
Output to
water (at 350C)
kW
4.4
8.4
11.7
Electrical
input
kW
1.18
2.27
3.13
Air On 200C,
60%RH
Output to
water (at 350C)
kW
6.3
11.81
16.5
Electrical
input
kW
1.37
2.58
3.51
Output to
water (at 550C)
kW
6.1
11.44
15.92
Electrical
input
kW
1.78
3.35
4.54
ELECTRICAL
DATA
Electrical
supply spec 1 phase
V/ph/Hz
230V
/ -1N / 50Hz
230V
/ -1N / 50Hz
230V
/ -1N / 50Hz
Minimum
supply capacity 1 phase
amps
13
25
32
Maximum
supply fuse 1 phase
amps
20
32
40
Max starting
current s/start (LRA) 1ph
amps
19
35
31
AIR DATA
Air flow
(Anem’@air on grille. Wet evap)
m3/hr
2700
3000
4330
Fan external
resistance STD
mmWG
0
0
0
Fan external
resistance “F”
mmWG
6
6
6
WATER DATA
Water flow
+20%
l/main
7.5
15
20
Pressure
drop (Water)
m hd
1.1
0.7
0.2
Condenser
volume
litres
2
3.5
6.5
Water connections
inches
3/4
BSPM
3/4
BSPM
1 BSPM
Condensate
water connections
mm
3/4
domestic waste
3/4
domestic waste
3/4
domestic waste
Typical
buffer tank sizes
litres
50
100
150
SOUND DATA
Sound Pressure
@ 1 metre
dp(A)
57
58
60
Sound Pressure
@ 10 metre
dp(A)
37
39
39
PHYSICAL
DIMENSIONS
Width (unpacked)
mm
1107
1107
1547
Depth (unpacked)
mm
557
557
607
Height (unpacked)
mm
955
955
955
Weight (unpacked)
kg
127
164
235
KESTON Boilers Limited, 34 West Common Road, Hayes, Bromley, Kent BR2 7BX, United Kingdom, Telephone: 020 8462 0262 Fax: 020 8462 4459 General Information: info@keston.co.uk Designed and built by PRG.
