Premium smart-pump Wilo Stratos Maxo 40/0,5-16-R7 Glandless Circulator Pump - 230v - 2217952. Manufacturers Part Number 2217952. Can be used for cold water, heating water and water/glycol mixtures. Energy efficiency index (EEI) between ≤ 0.17 and ≤ 0.19 depending on pump type.
eBay