Pump Solutions Group Neptune Solenoid-driven Diaphragm Metering Pump ARPZ-31_61_12 - Manual (Page 8)

7
Intr
oduction
Discharge-side joint
Relief valve
Suction-side joint
Relief/air-release port
Pump head
Cable ground
Description of product
This is a solenoid-driven diaphragm metering pump with liquid-end parts which are resistant to chemicals and with a
compact body. It can be operated on any supply voltage from AC 100V to AC 240V (±10%). Its discharge capacity has
been adjusted so that it will remain constant over the supply voltage range.
Names of the parts
Discharge-side joint
Suction-side joint
Air-release joint
✽ The shapes of pump heads and joints differ slightly depending on the liquid-end material and connection type.
Model for injection of general chemicals: PZ-31/61/12-VEC/VFC/FEC/FFC/FTC
Model for injection of boiler chemicals: PZ-31-FEC (PP)
Model w/ automatic air-release funtion for
injection of sodium hypochlorite: ARPZ-31/61/12
Model for injection of sodium hypochlorite:
PZ-31/61/12-CL
Discharge-side joint
Suction-side joint
Air-release knob
Air-release port
07-22_PZ総合取説_E.indd 7 07-22_PZ総合取説_E.indd 7 2008/02/13 8:50:50 2008/02/13 8:50:50