2 double column race electric diaphragm pump (Duplex-II)

● The new internal structure design improves the ability of the pump to vacuum and realizes reliable self-priming ● Short-term dry rotation is possible ● A variety of corrosion-resistant materials to choose from ● Built-in bypass design, timely relief of the pump outlet pressure, to avoid the outlet pipeline blockage when the pump smothered to damage the pump, the pump for effective protection The use of heavy-duty ball bearing design, so that the pump runs more smoothly ●Optional pressure switch, effectively protect the pump ● There are heavy-duty electromechanical options to meet the continuous working conditions

Commodity name： 2 double column race electric diaphragm pump (Duplex-II)

Classification:

Xylem

Mailbox:

hhh@hhh.tm

Online consultation

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Product Description

● The new internal structure design improves the ability of the pump to vacuum and achieves reliable self-priming.
● Short-term dry rotation is possible
● Diverse choice of corrosion resistant materials
● The built-in bypass design can relieve the outlet pressure of the pump in time, avoid the pump smoldering and damage the pump when the outlet pipeline is blocked, and effectively protect the pump.
● The use of heavy-duty ball bearing design, so that the pump runs more smoothly
● Optional pressure switch to effectively protect the pump
● There are heavy-duty electromechanical options to meet the continuous working conditions

Product Introduction

Pump Design	Positive Displacement Dual Piston Design
Motor	Permanent magnet motor with solid-state rectifier
Motor voltage	12&24VDC, 115 & 230V AC
Maximum flow	High pressure type 2.2 gallons/minute (8.32 liters/minute) Medium/low pressure type 1.6 gallons/minute (6.05 liters/minute)
Maximum pressure	Up to 100 psi (6.8 bar)
Dry self-priming height	Up to 8 feet (2.4 meters)
Pressure switch setting	15(13.4),30(2.07),45(3.10),60(4.14) 80(5.52)and 100(6.8) psi (bar)
Pump casing	Polypropylene
Material of overcurrent components	Check valve: fluorine rubber®, Dinar Rubber®3. EPDM rubber Diaphragm: Shan Duping®
Interface Type	3/8"(9.5mm)Internal thread
Net weight	4-5lbs (2.28kg)
PSI: pounds per square inch bar: bar GPM: gallon/minute LPM: liter/minute ft: feet

Model	Voltage	Pressure switch setting	Bypass	Materials	Flow
D3131H5011	12V	60Pounds per square inch	YES	S/E	1.6gallon/minute
D3235H7011A	24V	100Pounds per square inch	YES	S/E	0.2gallon/minute