Separate drainage Extra low IISI 3000 Closed tank + IISI H4 Grey water filter
Price from €4,740.00
Separate sewage is a good method for treating all domestic wastewater in a property, both in a detached house and a holiday home. Toilet water is directed to a closed tank and washing water to a greywater treatment plant.
The properties of the extra-low IISI 3000 closed container are in a class of their own and their strength properties are still 100% present when the durability limits of a conventional closed container have already been reached.
- 200% higher permissible groundwater level in the soil
- 50% lower installation trench requirement below the inlet drain
- 25% higher permitted soil fill on top of the tank
- three service pipe options, 200 mm and large service pipes 450 and 800 mm
- ultra-low and strength-optimized design
- made from the best raw materials without sparing them
- environmentally friendly 100% recyclable raw material is also food grade
The IISI H4 Greywater Filter effectively cleans 500 L of washing water per day. It is suitable for cleaning washing water in a well-equipped holiday home.
The cleaning is done biologically and the water flows through the filter by gravity. No need for a filtration field, no chemicals, no electricity, no replaceable components, no peat etc. replacement. Easy and hassle-free cleaning of grey water.
Suitable for:
- for holiday homes with dishwasher and/or shower, sink
- also well suited for coastal areas and areas with stricter cleaning requirements
- for holiday homes for continuous and periodic use
- can be installed on all plots and soil







