DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

QBY3 Series 3G Pneumatic Diaphragm Pump

Category
Other Pump
Origin
China
QBY3 Series 3G Pneumatic Diaphragm Pump

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Other Pump
Model / SKU qby3-series-3g-pneumatic-diaphragm-pump
Origin China

Technical Information

China QBY3 Series 3G Pneumatic Diaphragm Pump:

QBY3 third generation pneumatic diaphragm pump produced by our company is a new type of conveying equipment, which is the most novel pump in China.Using compressed air as the power source, for all kinds of corrosive liquid, liquid with particles, high viscosity, volatile, flammable, highly toxic liquid, can be drained.

QBY3 Series 3G Pneumatic Diaphragm Pump
Main Technical Data

Model Capacity
m³/h
Head
m
Suction
m
Minimum air compressor power
kw
QBY3-10 17 70 3 3
QBY3-15 17 70 3 3
QBY3-20 50 70 4 3
QBY3-25 50 70 4 3
QBY3-32 100 80 5 5.5
QBY3-40 150 80 5 5.5
QBY3-50 150 80 5 5.5
QBY3-65 340 80 5 7.5
QBY3-80 340 80 5 7.5
QBY3-100 570 80 5 11-15.0
QBY3-125 1000 80 5 18.5
QBY3-150 1000 80 5 18.5