Does the pump require self-priming?

Yes, it has a self-priming function with a height of 5m for dry priming and 8m for wet priming.

What types of fluids can this pump handle?

It can pump corrosive, volatile, flammable, poisonous fluids, particles, high viscosity liquids, and slurries like cement or paint.

What after-sales support is provided?

We provide production progress reports, follow-up on working conditions every three months, and send spare parts within one week if needed.

Flocculant Chemical Dosing Double Diaphragm Pump

Name: Flocculant Chemical Dosing Double Diaphragm Pump
Brand: Shanghai YL Pump Co., Ltd.
SKU: 722041792

Shanghai, ChinaShanghai YL Pump Co., Ltd.

US$258.60-6,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

After-Sales Department

Warranty

One Year for The Pump

Model NO.

QBK-40

Certification

ISO9001:2000, CE

Rated Current

Diaphragm Pump

Voltage

Diaphragm Pump

Material

Plastic

Power

Pneumatic

Valve Body Type

Diaphragm

Function

Intelligent Type

Diaphragm Material

Nitrile Rubber

Performance

Corrosion

Pump Material

Plastic (or PP, PVDF)

Center Block Material

Polypropylene

Valve Seat Material

Ss, TF, Santoprene, Buna-N, Vt, etc

Valve Ball Material

TF, Santoprene, Buna-N, Vt, Polyuretane, Et

Pump Spare Parts

Diaphragm, Air Valve, Ball, Stainless Steel Shaft

Connection

Flange Connection or Thread Connection

Application

Chemical Industry

Features

Explosion-Proof, No Leak

Transport Package

Strong Carton or Standard Plywood Case

Specification

40mm

Trademark

Y&L

Origin

Shanghai, China

HS Code

8414809090

Production Capacity

1500 Units Per Month

Key features

Explosion-Proof Safety: Pneumatic motor allows safe use in potentially explosive areas without leakage risks.

Corrosion Resistant: Handles corrosive, volatile, flammable, and poisonous fluids with high viscosity.

Self-Priming Function: Achieves dry priming (5m) and wet priming (8m) without rotating parts.

Dual Liquid Conveying: Sectional structure enables conveying two different liquids simultaneously.

Customizable Materials: Pump material, valve seat, and ball materials can be customized per requirement.

Low Maintenance Cost: No motor maintenance required; lower cost compared to submersible pumps.

Long Service Life: Diaphragm, ball, and seat use imported materials for extended durability.

Versatile Applications: Suitable for food, chemical, paint, cement, and strong acid/alkali industries.

Company profile

Shanghai YL Pump Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2012-08-22 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤10.46h CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressNo. 7425, Caolang Road, Jinshan Zone, Shanghai, China

Plant Area3000 square meters

Number of Employees52

Registered Capital5,000,000 RMB

International Commercial Terms(Incoterms)FOB, CIF, CFR

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsAir diaphragm pump, Dewatering pump, Diesel engine pump, Self priming pump, Fire fighting pump, Centrifugal pump

Production MachinesProcess grinding machine, Lathe, Radial drilling machine, Pump performance comprehensive test system

R&D Engineers1 people

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2014-12-24

Main MarketsEurope, Southeast Asia/ Mideast

Number of Foreign Trading Staff6

Overseas Agent/BranchNo

Product Q&A

Q:What is the warranty period for the pump?

The warranty covers 1 year for the pump body and 3 months for the main working parts.

Q:Can this pump be used in explosive environments?

Yes, due to its pneumatic motor, it can be safely used in potentially explosive areas without leakage or security risks.

Q:What materials are available for customization?

Customization is available for Pump Material (Plastic, PP, PVDF), Valve Seat Material (SS, TF, Santoprene, etc.), and Valve Ball Material (TF, Santoprene, Buna-N, etc.).

Q:What is the delivery time for the pump?

The usual delivery time is 5-7 working days, as per the contract.

Q:What payment methods are accepted?

We accept T/T, L/C, Western Union, and other standard payment terms.