Product specification
Vertical tanks for pump stations
*A maximum of 2no 0.5 m extension shafts can be used together to create a total depth increase of 1 m. The total depth of any polyethylene tank must not exceed 4.5 m below ground level.
Horizontal standard potable water tanks
*A maximum of 2no 0.5 m extension shafts can be used together to create a total depth increase of 1 m. The total depth of any polyethylene tank must not exceed 4.5 m below ground level.