Blue Angel Pumps BWLS200 - Manual (Page 4)

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