Grundfos PM 1 Pressure Manager (96848670) SKU: PM 1 The Grundfos PM 1 pressure manager is designed for automatic start/stop control of Grundfos pumps and other water supply pumps. The PM 1 is suitable for applications where start/stop of the pump according to consumption is needed. It is the basic control solution offering start at 1.5 bar bar. The PM 1 starts the pump when the start pressure is reached, and the pump keeps running as long as there is a flow. The PM 1 offers dry-running protection and cycling alarm for increased safety. Supply voltage: 1×220-240 – 50/60 Hz Maximum inductive contact load: PM2: 10 A PM1: 6 A Ambient temperature: Maximum 50°C Liquid temperature: 0°C>40°C Pstart PM2: adjustable from 1.5 to 5 bar in steps of 0.5 bar Pstart PM1: PM1 1.5: 1.5 bar PM1 2.2: 2.2 bar Pstop: Pstart 0.4 bar (PM2 with differential pressure activated, Pstart 1 bar) Min Flow: 1 l/min Connections: 1″ M Enclosure class: IP65 Scope of delivery: Built-in non-return valve. Delivered without cable or plugs. The table below gives a brief comparison of the features of the PM 1 and PM 2. The main features are described beneath the table: Product name PM 1 Product No 96848670 EAN number 5700311918081 Price Technical Approvals CE,C-TICK,EAC,WEEE Return valve YES Adjustable start pressure N Start pressure 1.5 bar Tank volume 0.1 l Installation Max. ambient 50 °C Cut-in pressure 1.5 bar Inlet connect G1″ Outlet connect G1″ Inlet thread External Outlet thread External Pres. Read-out NO Electrical data P1 max. 1200 W Mains frequency 50 / 60 Hz Suitable for 50/60 Hz YES Rated voltage 1 x 220-240 V Maximum current consumption 10 A Enclosure class (IEC 34-5) IP65 Dry running protection YES Others Net weight 0.89 kg Gross weight 1.65 kg Shipping volume 0.01 m³ Country of origin IT Custom tariff no. 8537109019
