Brookforge swimming pool engineers

Conversion Tables

Distance

Inches x 2.54 = Centimetres
Feet x 0.3048 = Metres

Area

Square Feet x 0.0929 = Square Metres
Square Metres x 10.764 = Square Feet

Volume

Cubic Feet x 0.0283 = Cubic Metres
Cubic Feet x 6.2288 = Gallons
Cubic Metres x 219.97 = Gallons
Imperial Gallons x 4.5461 = Litres
Cubic Feet x 28.317 = Litres
Cubic Metres x 1000 = Litres

Imperial to US Gallons

1 Imperial Gallon = 1.201 US Gallons
1 US Gallon = 0.833 Imperial Gallons

Temperature

Centigrade (°C) = Fahrenheit (°F) -32 x 0.5555
Fahrenheit (°F) = Centigrade (°C) x 1.8 + 32

Power

Horse Power (HP) x 746 = Watts (W)
Watts (W) x 0.00134 = Horse Power (HP)
Kilowatts (kW) x 3412 = British Thermal Units (Btu)
British Thermal Units (Btu) x 0.000293 = Kilowatts (kW)

Pump Data

0.5HP 3 Amps 0.375kW
0.75HP 5 Amps 0.56kW
1.0HP 6 Amps 0.75kW
1.5HP 7 Amps 1.12kW
2.0HP 10 Amps 1.5kW
3.0HP   2.24kW
4.0HP   2.98kW
5.5HP   4.1kW
7.5HP   5.6kW
10HP   7.46kW
12.5HP   9.33kW
15HP   11.19kW

Flow through Pipes

Suction per Hour Pipe Size Delivery per Hour
Gallons/Cubic Metres Class C Gallons/Cubic Metres
     
  1.0"  
1380 / 6.3 1.5" 2520 / 11.4
2460 / 11.2 2" 4440 / 20
5400 / 24.5 3" 9900 / 45
9900 / 45 4" 17700 / 80.4
22200/101 6" 39600 / 180
© BROOKFORGE SWIMMING POOL TIPS 2009 - CHELTENHAM - 01242 573572