GEM40-180F 250 PRO

We are proud to be the first North American distributor to offer Grandfar's top line of smart ECM circulators comparable to Wilo Maxo and Grundfos Alpha-3 lines in terms of functionality,  The GEM PRO line includes all the advanced features you'd expect like fixed multi-speed, constant pressure, variable pressure, auto-adapt modes.  They include an internal temerature sensor and will accept an external sensor for delta-T control or heat metering applications.  Unlike its compeititors, GEM PRO models include on-board Modbus-RTU communications for simple integration with most Building Automation Systems (BMS).  An optional BACNet gateway is also available for BACNet which is popular in Norh America.  GEM PRO models are certified by SGS for use in Canada and the USA under the c-SGS-u mark and require 208-240V, single phase, 60 Hz power.  Models come with EN 1092-2, ISO 7005-2 flange connections and we offer external cast iron flanges with FNPT thread for every model in stock.

 Pump Curve (Metric) for GEM40-180F 250 PRO.  DN40 uses 1-1/2" flanges.