Autonomous sewage system Poplar 12 Plus with an elongated neck. The Topol 12 Plus autonomous sewage station model is designed for houses or cottages for 10-12 people. Main technical characteristics of VOC Topol 12 Plus: maximum salvo discharge 830 l, one Hailea 80 compressor, number of users up to 12, capacity 2.2 m3 / day, diameter 1800 mm, total height 2470 mm, weight 380 kg. Delivery throughout the Russian Federation.