IISI riser collar, height 50 cm
Extension collar for IISI Small Wastewater Treatment Plant, height 50 cm. Using this, a property's sewer pipe with a depth of 75 – 125 cm can be connected to the treatment plant.
Accessories & pumps
Vestelli’s wastewater system accessories and pumps complement your treatment plant operations. The range includes riser collars, pumps and other accessories designed for Finnish conditions.
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