1 and 2-Stage high pressure boosters for Air and Nitrogen
Boosters - BK Series
BK12.3
218 to 725 psig discharge pressure
72 to 185 psig inlet pressure
18 to 70 scfm
5 to 10 hp
BK12.2
1300 to 5000 psig discharge pressure
72 to 160 psig inlet pressure
4.7 to 17.1 scfm
5 to 7.5 hp
BK15.3
1300 to 5000 psig discharge pressure
100 to 145 psig inlet pressure
14 to 26.5 scfm
7.5 to 15 hp
AIR-COOLED
PRESSURE LUBRICATED
CONTINUOUS-DUTY RATED
AUTOMATIC CONDENSATE DRAIN
PLC CONTROL FOR UNATTENDED
AUTOMATIC OPERATION
OPEN OR ENCLOSED
DESIGNS AVAILABLE
AVAILABLE PURIFICATION
Technical Data BK12.3
| |
Capacity at specified inlet and
discharge pressure at 1300 rpm |
| |
290 psig |
435 psig |
580 psig |
725 psig |
| BK12.3 |
Inlet
pressure |
psig |
72 |
25.0 |
20.0 |
18.0 |
– |
| 110 |
41.5 |
35.0 |
30.0 |
24.0 |
| 145 |
55.0 |
48.0 |
44.0 |
38.0 |
| 185 |
70.0 |
63.0 |
59.0 |
53.0 |
Technical Data BK12.2
| |
Capacity at specified inlet,
discharge pressure and rpm |
| |
900 rpm |
1010 rpm |
1150 rpm |
1230 rpm |
| BK12.2 |
Inlet
pressure |
72
psig |
2900 |
– |
6.1 |
7.0 |
7.3 |
| 3625 |
– |
5.8 |
6.4 |
7.0 |
| 4350 |
4.8 |
5.4 |
6.4 |
6.8 |
| 5000 |
4.7 |
5.4 |
6.2 |
6.7 |
116
psig |
2900 |
8.9 |
10.0 |
11.5 |
12.1 |
| 3625 |
7.7 |
9.4 |
11.3 |
11.7 |
| 4350 |
8.5 |
9.3 |
10.7 |
11.4 |
| 5000 |
8.1 |
9.0 |
10.4 |
10.9 |
160
psig |
2900 |
12.5 |
13.7 |
15.7 |
17.1 |
| 3625 |
12.3 |
13.4 |
15.3 |
16.8 |
| 4350 |
11.7 |
13.1 |
14.9 |
16.2 |
| 5000 |
11.6 |
12.9 |
14.6 |
15.8 |
Technical Data BK15.3
| |
Capacity at specified inlet pressure
and
rpm at 4350 psig discharge pressure |
| |
900 rpm |
1000 rpm |
1100 rpm |
1200 rpm |
| BK15.3 |
Inlet
pressure |
psig |
100 |
14.0 |
15.3 |
16.5 |
18.0 |
| 115 |
16.2 |
17.7 |
19.1 |
20.6 |
| 130 |
19.4 |
20.6 |
22.0 |
23.5 |
| 145 |
22.0 |
23.5 |
25.0 |
26.5 |
Tolerance on stated capacities is ± 5%. Capacities are free air delivery.
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