Only Speidel offers this
- Thick-walled due to a high material content and solid moulded ribs for maximum stability
- Oval manhole chamber; entering the tank is possible even though it houses technical equipment
- Insulation from frost thanks to the double-insulated, stainless steel cover with child-proof lock on all tanks, included in the price
- Four solid handles and lifting eyes for easy (manual) transport
- Food-safe, pure-grade polyethylene (PE) with KTW test certificate
- Massive feet for extra stability during installation and storage with flat surfaces for adding on more tanks
- Four built-in, through-joint seals for maximum flexibility when connecting up
- Tank with groundwater module can be used even at maximum ground water level and strata water