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ruian chuangbo machine co.,ltd
Home ProductsPneumatic Diaphragm Pump

G1/2 Pneumatic Diaphragm Pump

We have cooperate with CBB Ruian Chuangbo for more than 8 years, Chuangbo is one of our main suppliers in China. During that time, we have never had any quality problems, and the delivery is very timely. We will help solve some of our questions about the products in time. I believe we will cooperate better and longer

—— Kaku Kohli

High-quality products and timely delivery are of great help to the production of our machines. We don’t have to treat other Chinese suppliers like we do. Chuangbo always delivers on time before the delivery date, which is very good. Supplier

—— Lorena Martínez

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G1/2 Pneumatic Diaphragm Pump

G1/2 Pneumatic Diaphragm Pump
G1/2 Pneumatic Diaphragm Pump G1/2 Pneumatic Diaphragm Pump G1/2 Pneumatic Diaphragm Pump

Large Image :  G1/2 Pneumatic Diaphragm Pump

Product Details:
Place of Origin: Zhejiang
Brand Name: FEIYA
Certification: CE
Model Number: QDM-901
Payment & Shipping Terms:
Minimum Order Quantity: 1 piece
Price: USD250/piece
Packaging Details: Plywood carton
Delivery Time: 3-7 days
Payment Terms: T/T, Western Union
Supply Ability: 2000 pieces per month
Detailed Product Description
Model NO.: QDM-901 Flow: 26L/minute
Pressure: 0.12-0.80MPa Air Inlet: G1/4"/G1/2"
Ink Inlet: G1/2" Ink Outlet: G1/2"
Weight: 4.5kg HS Code: 8413503990
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G1/2 Pneumatic Diaphragm Pump


26L/minute Pneumatic Diaphragm Pump


26L/minute air operated diaphragm pump

G1/2 Ink Inlet And Outlet Pneumatic Diaphragm Pump Double Phase QDM-901
    Brief introduction

    QDM-901 double phase pneumatic diaphragm pump a new type of transportation machinery, using compressed air as a power source for a variety of corrosive liquid, liquid with particles, high viscosity, volatile, flammable, poisonous liquid. The main feature of this pump is that without irrigation water, can pumping liquid flow and some medium which is easy flow, avoiding fire and explosion. Widely used in pharmaceutical, sewage treatment, food, chemical, automobile, paint and other industries.


Technical parameters


Name Model Working Pressure Max
Linking screws State of the fluid
          Ink Inlet Ink Outlet Air Inlet  
One-way Pneumatic Diaphragm Pump QDM-902 0.25-0.6(Mpa) 6M 14L G1/4" G1/2"
G1/4" Having
Two-way Pneumatic Diaphragm Pump QDM-901 0.12-0.8(Mpa) 8M 26L G1/2" G1/2" G1/4" Zero



The pump use air out of compressor as the driving force, adjust the air to drive the diaphragm, aim to reach an transport of fluid. The overall structure of the QDM-901 is more optimized, the pump chamber and the main road are significantly strengthened, and the selfpriming function and flow head are greatly improved. 



    1. Low gas consumption, medium flow regulation is stepless regulation.

    2. Diaphragm is made of corrosion resistant material, can transport a variety of corrosive medium.

    3. Low failure rate, easy to install and convenient maintenance.

    4. The pump shell is made of high quality material, internal parts are made of stainless steel and copper, of all those make the pump light, beautiful, stainless and anticorrosive.



    Widely used in the printing industry, electroplating works, ink painting, food, manufacturing, wastewater treatment, marine mining, electronic chemicals, ceramic construction, fuel handling, automotive and civil construction.


    1 The pump must be mounted vertically, pay attention to the direction of the arrow.

    2 Connect hose to the ink port.



    Why choose CBB Chuangbo

A. Reliable supplier in China

Established in 1995, CBB Chuangbo has been in machinery parts for 25 years, now we are biggest manufacturer of machinery parts in East China.

B. Hight quality material

High quality of steel shell for the brake and imported powder for longer life of the brake.

C. Cooling treatment

Insider there is a small cooling fan inside the brake, cooling the tempreture and make the brake stable.

D. Quality control

We have the quality control system during the whole production fromthe very beginning to the end and our principle is to make sure each shaft is qualified.



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Contact Details
ruian chuangbo machine co.,ltd

Contact Person: Cai

Tel: 86-15558888956

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