Check the listing for details. Top Pump Assembly Heating Circle Set DN25 Incl. Isolation With Wilo. Color: Black, Width: see description, Condition: New. Listed at 419.34 USD. Actions Biomass Environ Fresh water stations Heating with wood & pellets Heating set Multi-buffer system Pump groups Robin Wood Return incidents Solar technology Storage technology Controls / controllers Wind energy Accessories & system components Stoves Other With check valve, thermometers, EPP insulation and high-quality components-ideal for heating systems with water or glycol. The delivery time is 1–2 working days in Germany, 4–5 working days after the contract is concluded or After receipt of payment at prepayment. There is no delivery on Sundays and public holidays. When ordering with different delivery times, shipping is common. In this case, the delivery time depends on the article with the longest delivery time. Since 2002 we have been the expert at your side for renewable energ.