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Southwest Photovoltaic (PV) Systems, Inc.
212 East Main, Tomball, Texas 77375 • Ph: 281.351.0031 • Fax: 281.351.8356

The WATERMAC WC is manufactured for high flowrates from 330 - 500ft and performs at its best when using four 75 Watt modules in series. It delivers daily flowrates of between 480 and 806 GPD using 3 or 4 solar modules.

The use of at least 75 Watt solar modules is essential to ensure peak performance at maximum efficiency.

Weight
26.4 lbs.
12kg
Outlet
1"
25mm
Diameter
4.5"
113mm

DC flowchart
Head
57V (4 x solar panels in series)
48V (3 x solar panels in series)
Meters
Feet
Amps
GPM
Amps
GPM
100
330
4.17
2.02
3.81
1.61
110
363
4.15
1.98
4.1
1.59
120
395
4.38
1.80
4.4
1.54
130
426
4.69
1.76
4.6
1.50
140
460
4.9
1.72
4.89
1.41
150
495
5.2
1.65
5.18
1.32

Daily expected production

The daily charts & table below contain maximum figures obtained with insolation levels of 6kWh/day using a fixed panel mount. Figures are not temperature compensated.

Head
3 x SX-75 Solar Modules (3S)
4 x SX-75 Solar Modules (4S)
Meters
Feet
GPD
GPD
100
330
636
806
110
363
590
745
120
395
547
621
130
426
498
570
140
460
435
505
150
495
407
485

Increase daily pumped capacity by up to 30% by substituting a fixed solar panel mount with a passive solar tracker.

   
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