Useful Information

Calculating The Volume of Your Pool

Square & Rectangular Pools
Length (ft) x Width (ft) x Average Depth (ft) x 6.25 = Gallons
Length (m) x Width (m) x Average Depth (m) x 1.0 = m³

Circular Pools
Diameter (ft) x Diameter (ft) x Depth (ft) x 4.9 = Gallons
Diameter (m) x Diameter (m) x Depth (m) x 0.80 = m³

To ConvertIntoMultiply By

Inches (in) Centimetres (cm) 2.54
Centimetres (cm)  Inches (in)  0.39370 
Feet (ft)  Metres (m) 0.30480 
Metres (m)  Feet (ft)  3.2808 


Centigrade (°C) Fahrenheit (°F)        °C x 1.8 + 32 


Pints (pt)  Litres (ltr)  0.568 
Litres (ltr)  Pints (pt)  1.761 
Cubic Feet (ft³) Cubic Metres (m³) 0.0283 
Gallons of Water (gal)  Pounds (lb) 10
Pounds (lb) of water  Gallons of Water (gal)  0.1 
Gallons of water (gal)  Cubic Feet (ft³) 0.1602 
Cubic Feet (ft³)  Gallons of water (gal)  6.24 
Cubic Metres of water (m³) Gallons of water (gal)  220 


Sq Feet (ft²) Sq Metres (m²)   0.0929 
Sq Metres (m²)  Sq Feet (ft²)  10.764 


Kilogrammes (kg)  Pounds (lb)  2.20462 
Ounce (oz)  Grammes (g)  28.3495 


Horsepower (hp)  Watts (w)  746 
Watts (w)  Horsepower (hp)
Kilowatts (kW)  BTU  3412 
BTU  Kilowatts (kW) 0.000293 

Pump Conversation Values

0.5 HP  3 amps  0.375 kW 
0.75 HP  5 amps  0.560 kW 
1.0 HP  6 amps  0.750 kW 
1.5 HP  7 amps  1.120 kW 
2.0 HP  10 amps 1.500 kW 

Maximim Flow Rates Through Pipe
 Suction Return
1.0" Class C  14gpm  23gpm 
1.5" Class C  34gpm  57gpm 
2.0" Class C  54gpm  90gpm 
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