Blue Angel Pumps BWLS Serie Instrucciones De Operacion Y Lista De Partes página 4

Operating Instructions and Parts Manual
Lawn Sprinkler Pump
Maintenance (Continued)
DRAINING FOR WINTER
Always protect pump and piping
against freezing temperatures. If there
is any danger of freezing, drain the sys-
tem. To drain the system:
1. Remove the pipe plug from the dis-
charge tee.
3/4 HP Pump Capacity in GPH
Lift Operating Pressure (psi)
in Feet 10
5 3900
10 3780
15 3600
20 3250
25 3010
1-1/2 HP Pump Capacity in GPH
Lift Operating Pressure (psi)
in Feet 10 20
5 4790 4480
10 4610 4310
15 4320 4040
20 3900 3720
25 3810 3300
Pipe
Size 1200 1500
1-1/4 2.6 3.9
1-1/2 1.2 1.9
2 0.6
2-1/2
* Multiply by 1.8 for steel pipe
www.blueangelpumps.com
2. Remove the 1/4" plug from the
lower front face of the pump.
3. Drain all piping below the frost line.
20 30
3320 2320
3120 2100
2910 1190
2670 990
2560 840
30 40
3480 2060
3190 1520
2900 0
2680 0
2390 0
psi Friction Loss in 100 Feet of Plastic Pipe*
(Gallons per Hour)
1800 2400
5.5 9.4
2.6 4.4
0.8 1.3
0.6
1 HP Pump Capacity in GPH
Lift
in Feet 10
5 4410
10 4180
15 3830
20 3680
25 3340
2 HP Pump Capacity in GPH
Lift Operating Pressure (psi)
in Feet 10
5 5980
10 5410
15 5230
20 4120
25 3980
3000 3600
14.1
6.7 9.4
2.0 2.8
0.8 1.2
4
Operating Pressure (psi)
20
3920
3520
3340
3060
2720
20 30
5560 4310
5220 4090
4980 3900
3840 3510
3600 3300
4800 6000
15.9
4.7 7.1
1.3 3.0
30
2570
2300
1780
1160
1260
40
3060
2880
2570
2210
0
7200
10.0
4.2