Glandless circulation pump with threaded connection or flange connection, EC motor with automatic power adjustment.
The high-efficiency pumps Wilo-Stratos have integrated differential pressure control and EMC Technology (Electronic Commutated Motor) and can be installed as single or double pump.
Variants of these circulation pumps are suitable for:
Pump housing: Grey cast iron with cataphoretic coating
Thermal insulation: Polypropylene
Shaft: stainless steel
Bearing: Carbon, metal impregnated