Pump Solutions Group Neptune Solenoid-driven Diaphragm Metering Pump ARPZ-31_61_12 - Manual (Page 45)

44
Specifications
Model
Specification
31
FEC (PP)
Max. discharge
volume*
G/h 0.44
L/h 1.68
Max. discharge
pressure* MPa 1.5
psi 217
Stroke speed 15 to 300 strokes/min (dial setting)
Stroke length Fixed at 1.0 mm
Connection
(hose/tube:
I.D×O.D)
Discharge
side PP tube
(1/8"×1/4", 3m)
Suction side
PE tube
(1/4"×3/8", 2m)
Relief/
air-release Soft PVC hose
(4×6, 1 m)
Max. allowable viscosity 50 mPa.s
Allowable temperature Ambient temperature: 0 to 40˚C / Transferring liquid: 0 to 40˚C (no freezing allowed)
Ambient humidity 35 to 85% RH
Environmental
protection
IEC standard: IP65 or equivalent (water- and dust-proof)
Altitude of instrallation
location
Less than 1,000 m
Noise level Less than 85 dB
Power
supply
Rated
voltage
AC 100 to 240 V (±10%)
No. of
phases/
Frequency
1-phase/50 or 60 Hz
Maximum
current
2.2 A
Power
consumption
Max.: 220 VA/Ave.: 16 W
Weight 1.7 kg
* Conditions: Clean water, room temperature
Specification
Model for injection of boiler chemicals: PZ
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