Feature

●【HIGH QUALITY】A diaphragm pump (also known as a Membrane pump) is a positive displacement pump that uses a combination of the reciprocating action of a rubber, thermoplastic or teflon diaphragm and suitable valves on either side of the diaphragm (check valve, butterfly valves, flap valves, or any other form of shut-off valves) to pump a fluid.
●【FUNCTION】Our Diaphragm Pumps are compact, light weight, with good abrasion resistance, heat resistance and long service life. Motor design delivers optimum air efficiency.
●【NOTE】Not suitable for acid, alkali and other corrosive liquids.
●【WIDELY USED】This powerful and efficient Double Diaphragm Pump is perfect for all your needs in every industry,such as petroleum, metallurgy, coating material, mining, printing, paper making, water treatment and automotive, etc.
●【BEST SERVICE】100% Refund Guarantee, please be assured the purchase. Our products are sent from the US and can be delivered quickly. If you have any questions or quality issue,please feel free to contact us. NICE CHOOSE will do our best to help you solve the problem.

[QBY4-25L]




[QBK-25L]




[QBK-15]





Description

Why Choose Us ?
NICECHOOSE powerful 24 GPM Air-Operated Double Diaphragm Pump operates from 29 to 115 PSI. Features a 1 inlet and 1 outlet capable of pumping up to 24 gallons/min at temperatures up to 80 degrees F.

Working Principle
In the pump two symmetrical working chamber each equipped with a diaphragm, the center link will be integrated into one. Compressed air from the pump inlet into the valve, through the valve body to introduce compressed air into one of the chamber to promote movement of the diaphragm chamber, while the other chamber gas emissions. Once the end of the stroke is reached, the gas distribution mechanism automatically introduces compressed air into the other working chamber to push the diaphragm in the opposite direction so that the two diaphragms move back and forth in unison.

Feature:
Air-operated double diaphragm pump
With 1 inch inlet and outlet
1/2 Inch air inlet
1/8 Inch max diameter suspended solids
Perfect for use with water
Ideal for use with low viscosity petroleum fluids, including diesel, kerosene, motor oil and some waste oil
Solid construction
Two years warranty

Specifications:
Product: Diaphragm pump
Type: Air-operated double diaphragm
Model: QBK-25L
Inlet Port: 1 inch (25 mm)
Outlet Port: 1 inch (25 mm)
Air Inlet Size: NPT 1/2 inch (12.7 mm)
Average Air Consumption: 9 CFM
Max Flow rate: 6 m3/h (24 GPM)
Suction: 0-5 m (0-16.4 ft)
Max Suspended Solids: 3 mm (1/8 inch)
Max Head: 69 m (226.38 ft)
Max. PSI: 115
Operating PSI: 29-115
Max Fluid Temp.: 80 ℉
Product Dimension: 35 x 23 x 46 cm (14 x 9 x 18 inch)
Package Size: 38 x 28 x 49 cm (14.96 x 11.02 x 19.29 inch)
Gross Weight: 16 kg (35.27 lbs)

Package Included:
1 x Air-Operated Double Diaphragm Pump
1 x Product Manual