Closed tank extra low IISI 6100
The height from the bottom of the tank to the drain outlet is only 100 cm. You can also order this tank with a connection height of 78 cm, which gives a volume of 5000L.
Wastewater Treatment Systems
Vestelli’s wastewater systems for sparsely populated areas include small treatment plants, closed tanks, greywater filters and batch treatment plants. Finnish solutions designed for Finnish conditions for detached houses and summer cottages.
Products
Closed container IISI DONITSI 5000 L
The closed tank IISI DONITSI 5000 L is well suited for toilet water in detached houses and holiday homes in connection with separate sewage. The compact dimensions together with…
Closed tank extra low IISI 3000
The height from the bottom of the tank to the drain outlet is only 77 cm. Extra-low IISI – Closed tank for wastewater collection. The extra-low structure makes installation…
Greywater treatment plant IISI H12
The IISI H12 greywater treatment plant cleans the washing water of 1-12 people efficiently and affordably in both detached houses and leisure properties.
Batch treatment plant AVALON 5
The AVALON 5 batch wastewater treatment plant treats all domestic wastewater for 1-5 people (max. 750 l/day). AVALON batch treatment plants effectively treat all household…
Batch treatment plant AVALON 10
The AVALON 10 batch treatment plant cleans all domestic wastewater for 3-10 people (max. 1500 l/day). AVALON batch treatment plants effectively treat all household wastewater.
Batch treatment plant AVALON 25
The AVALON 25 batch treatment plant treats all domestic wastewater for 10-25 people (max. 4000 l/day). AVALON batch treatment plants effectively treat all household wastewater.
Batch treatment plant AVALON 20
The AVALON 20 batch wastewater treatment plant treats all domestic wastewater for 10-20 people (max. 3000 l/day). AVALON batch treatment plants effectively treat all household…
Small treatment plant IISI S10
The most reliable treatment plant. IISI S10 treats all domestic wastewater from one household (1 – 10 people). The IISI continuous treatment plant is the most reliable treatment…
AVALON BIO 5 Soil filter plant with cartridges
The AVALON BIO 5 soil filter with cartridges purifies all domestic wastewater for 1-5 people (max. 750 l/day). The total length of the installed cassette field is 7.2 meters.
AVALON BIO 10 Soil filter plant with cartridges
The AVALON BIO 10 soil filter plant with cartridges purifies all domestic wastewater for 1-10 people (max. 1500 l/day). The total length of the installed cassette field is 7.2…
Closed tank extra low IISI 12200
The height from the bottom of the tank to the drain outlet is only 100 cm. You can also order this tank with a connection height of 78 cm, which means that the volume of one tank…
Closed tank extra low IISI 4000
The height from the bottom of the tank to the drain outlet is only 75 cm. Extra-low IISI – Closed tank for wastewater collection. The extra-low structure makes installation…
Closed tank extra low IISI 5000
The height from the bottom of the tank to the drain outlet is only 95 cm. Extra-low IISI – Closed tank for wastewater collection. The extra-low structure makes installation…
Closed tank extra low IISI 8000
The height from the bottom of the tank to the drain outlet is only 75 cm. Extra-low IISI – Closed tank for wastewater collection. The extra-low structure makes installation…
Closed tank extra low IISI 10000
The height from the bottom of the tank to the drain outlet is only 95 cm. Extra-low IISI – Closed tank for wastewater collection. The extra-low structure makes installation…
Separate drainage Extra low IISI 5000 Closed tank + IISI H6 Greywater treatment plant
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…
Separate drainage Extra low IISI 6100 Closed tank + IISI H12 Greywater treatment plant
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…
Vestelli Biopurifier 3 – greywater purifier for home and cottage
Vestelli Bio Purifier 3 is a biological and chemical-free greywater purifier for homes and cottages. It effectively purifies washing, showering and dishwashing water without filter…
Bio-purifier 4, for 1–10 people – For grey water in a detached house or cottage
The Biopurifier 4 for greywater homes and cottages is a biological greywater purifier designed specifically for larger applications – for example, for two households, a large…
Vestelli Closed tank EKO 12 m³ fiberglass
Vestelli Closed tank 12 m³ fiberglass for cottages and detached houses offers a very spacious and environmentally friendly solution for storing wastewater.
Vestelli Closed tank 10 m³ fiberglass
A strong and reliable solution for storing wastewater in detached houses, villas and cottages. The tank meets pressure class 2 requirements and withstands even demanding…
Vestelli BioKube Pluto + Vestelli 3-part septic tank 3600 l
BioKube technology has proven its effectiveness in various conditions throughout the Nordic countries. The treatment results are first-class and meet even the most stringent…
Vestelli BioKube Venus 1850 + Vestelli 3-part septic tank 3600 l
BioKube technology has proven its effectiveness in various conditions throughout the Nordic countries. The treatment results are first-class and meet even the most stringent…
Separate drainage Extra low IISI 3000 Closed tank + IISI H4 Grey water filter
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…
Closed container IISI DONITSI 10000 L
The closed tank IISI DONITSI 10000 L is well suited for toilet water in detached houses and holiday homes in connection with separate sewage. The compact dimensions together with…
Closed tank extra low IISI 5000 package
The height from the bottom of the tank to the drain outlet is only 95 cm. Extra-low IISI – Closed tank for wastewater collection. The extra-low structure makes installation…
Closed tank extra low IISI 6100 package
The height from the bottom of the tank to the drain outlet is only 100 cm. You can also order this tank with a connection height of 78 cm, which gives a volume of 5000L.
Sauna-Seppo — Carrier water filter for cleaning small amounts of water (saunas and cottages)
The Sauna-Seppo grey water purifier is a reliable, completely electricity-free cleaning solution for treating grey wastewater in leisure properties. The device is particularly…
Pisara — Greywater filter for cleaning washing water for 1–5 people in holiday homes
The Pisara grey water filter for cottage washing water is a compact, biological microbial solution for cleaning grey wastewater from a holiday home. Designed and manufactured in…
Vestelli Closed tank 5000 l
The closed tank 5000 for cottages and detached houses is a durable and spacious solution for collecting toilet wastewater in detached houses, holiday homes and cottages.
Vestelli Connected Closed Tank 2 x 5000 l
Offers a total of 10 m³ of capacity for storing toilet wastewater in detached houses, villas and cottages. The solution consists of two 5000 liter polyethylene tanks, which are…
Vestelli Biopurifier Pro, for 1–10 people – For grey water in a detached house or cottage
The PRO bio-purifier for homes and cottages is a biological and chemical-free solution for cleaning washing, showering and dishwashing water without toilet water.
Vestelli Closed tank 8 m³ fiberglass
A strong and reliable solution for storing wastewater in permanent homes, second homes and cottages. The tank meets pressure class 2 requirements and will last for decades even in…
Manifold package
The collector pipe package complements Vestelli's absorption pipe packages for a soil filtration plant. In soil filtration, wastewater is filtered using a soil filtration field.
Suction tube package 5
Vestelli soil treatments for all waters are implemented by combining a 3-compartment 2 m³ sedimentation tank with soil treatment implemented with filtration or absorption pipes.
Sako-Hertta suction tube package
The Sako-Hertta absorption pipe package is suitable for treating washing water in households with 1-5 people. The system has excellent grease separation capacity.
Filter cartridge package 5
Filtration cassette packages are efficient and easy-to-use soil treatment systems for wastewater treatment. Filtration cassette package 5 is suitable for wastewater treatment for…
Filter cartridge package 10
Filtration cassette packages are efficient and easy-to-use soil treatment systems for wastewater treatment. Filtration cassette package 10 is suitable for wastewater treatment for…
Sako-Hertta filter cartridge package
Filtration cassette packages are efficient and easy-to-use soil treatment systems for wastewater treatment. The Sako-Hertta filtration cassette package is designed for the…
Renovation cassette package
Filtration cartridge packages are effective and easy-to-use soil treatment systems for wastewater treatment. The advantages of filter cartridge packages are their low cost during…
Distribution well
The distribution well distributes the flow from the septic tank evenly to the absorption pipes.
Greywater filter IISI COTTAGE WELL
The IISI COTTAGE WELL greywater filter for cottages is an effective and easy-to-use solution for cleaning the sauna and kitchen wash water in a cottage.
Grey water filter IISI SAUNAKAIVO
The IISI SAUNAKAIVO grey water filter for sauna wash water is designed specifically for cottage use where water usage is low. This electricity-free system effectively cleans up to…
Greywater filter IISI H4
The IISI H4 greywater filter is an efficient and maintenance-free solution for greywater treatment in holiday homes. It cleans up to 500 liters of washing water per day…
Small treatment plant IISI S6
IISI S6 cleans all domestic wastewater from one household (1–6 people). The IISI continuous treatment plant is the most reliable treatment plant on the market.
Greywater treatment plant IISI H6
The IISI H6 greywater purifier is designed to clean the washing water of 1–6 people efficiently and in an environmentally friendly manner. It is suitable for both detached houses…
Closed tank extra low IISI 3000 package
The closed tank extra-low IISI 3000 package is designed specifically for sites where installation depth is limited and a reliable and easy-to-use solution for wastewater recovery…
Renovation treatment plant IISI KIVI
The IISI KIVI renovation treatment plant is a domestic, efficient and easy-to-use solution for renovating a property's old wastewater system. It is particularly suitable for sites…
Small treatment plant IISI KIVI with additional tank
The IISI KIVI additional well renovation treatment plant is a domestic, efficient and easy-to-use solution for renovating an old wastewater system on a property.
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