8
Intr
oduction
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
✽
Parts may have different shapes to those shown in the figure depending on the model. Refer to "Exploded views of
liquid-end parts and external dimension.
Discharge-side joint
Relief valve*
1
Control panel
Suction-side joint
Air-release port
Pump head
Cable gland
(for power supply)
Cable gland
(for signals)
Stroke-length
adjustment dial*
2
Relief valve
Air-release knob
*1 Air-release knob on models w/o
relief-valve function.
*2 Operate with the stroke length set
to 100% when the SAFE mode,
ECO mode or ALARM functions
are to be enabled.
For injection of sodium hypochlorite type
Suction-side joint
CLPW
series
DCLPW
series
General chemical injection type
PVC
Stainless
PVDF
High-viscosity type
Boiler type
High-pressure type
✽
W/o relief valve
Air-release
knob
✽
W/o relief valve
Air-release
nozzle assembly
08-32̲EM-127̲PW(E).indd 8
2014/11/17 11:43:50
Summary of Contents for PW Series
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