GB Windpumps




POLDAW 5m WINDPUMP

Poldaw 5m Windpump
(Approximate outputs in litres per 24 hours)
    
Total pumping head Wind-speed in metres/second (mph)
(metres) 3 m/s (6 3/4 mph) 4 m/s (9 mph) 5 m/s (11 1/4 mph)
2 178,700 litres 299,000 419,200
3 139,600 259,800 380,100
5 85,500 161,800 238,100
10 40,800 71,900 103,000
20 20,300 35,500 50,800
30 14,600 29,900 45,100
40 9,700 16,500 23,200
50 8,400 15,200 22,000
60 6,700 11,700 16,700
80 4,900 8,300 11,800
100 3,000 4,700 6,300
120 2,100 3,800 5,400