What are the available models and their capacities?

Available models include QBK-10 (1.62 m3/h), QBK-15 (3.42 m3/h), QBK-25 (9.42 m3/h), QBK-40 (21.48 m3/h), QBK-50 (35.22 m3/h), and QBK-65 (63.6 m3/h).

What are the payment terms and lead times?

Payment terms include LC, T/T, PayPal, and Western Union. Lead time is within 15 workdays off-season and one month during peak season.

Beverage Transfer Air Operated Diaphragm Pump Aluminum Alloy

Name: Beverage Transfer Air Operated Diaphragm Pump Aluminum Alloy
Brand: Wenzhou Defu Machinery Co., Ltd.
SKU: 733647842

Zhejiang, ChinaWenzhou Defu Machinery Co., Ltd.

US$2,189.00

1-4 Sets

US$2,013.00

5+ Sets

Sample price:US$2189.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Remote Guidance

Warranty

One Year

Model NO.

QBK80PP-AL-TF-TF-PP

Certification

ISO9001:2008, CE

Rated Current

Voltage

Material

Plastic

Power

Pneumatic

Valve Body Type

Diaphragm

Function

Intelligent Type

Diaphragm Material

Nitrile Rubber

Performance

Corrosion

Color

Blue/Red/White/Grey

Applications

Sewage,Acid Alkaline Liquid,Food,etc.

Transport Package

Plywood Case or Carton

Specification

Trademark

DEFU

Origin

China

HS Code

8413910000

Production Capacity

10000PCS/Year

Key features

Safe for Dangerous Environments: No electric motor required; uses compressed air as power source for safe operation.

Versatile Liquid Transfer: Transfers flow liquids, sewage, acid/alkaline liquids, food, and uneasy flowed media.

Customizable Color Options: Available in Blue, Red, White, and Grey colors to meet specific needs.

Corrosion Resistant Design: Features chemical resistant diaphragms and corrosion performance for harsh environments.

Multiple Model Selection: Wide range of models (QBK-10 to QBK-65) with varying capacities and pressures.

ISO9001 & CE Certified: Product meets international quality and safety standards with ISO9001:2008 and CE certification.

One Year Warranty: Comprehensive one-year warranty coverage with remote guidance after-sales service.

Self-Priming Capability: Functions as a self-priming pump, diving pump, and slurry pump for efficient transport.

Company profile

Wenzhou Defu Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-03-23Nearest Port: shanghai,ningboAverage Response Time: ≤2.93hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryWenzhou Defu Machinery Co., Ltd. is a China-based limited company in Wenzhou, Zhejiang, described both as a trading company and manufacturer/factory. Its business centers on industrial pumps and related equipment, with production bases in Shanghai, Zhejiang, and Jiangsu and reported manufacturing relationships or acquisitions that may broaden capability. The supplier reports ISO 9001 certification, seven production lines, 6–10 R&D engineers, and 6–10 quality-control staff. It serves multiple international markets, began exporting in 2018, and reports standard delivery terms of within 15 working days in off-peak periods and one month in peak periods. Evidence is insufficient to confirm after-sales service, customization, financial credibility, or a substantial customer track record. One trade record and one named buyer are provided, but this does not establish broad customer-case experience.

Supplier typeThe supplier is legally identified as Wenzhou Defu Machinery Co., Ltd., a limited company in Zhejiang, and is classified as both a trading company and manufacturer/factory. Its stated pump R&D, manufacturing, sales activities, production bases, acquisitions, and OEM relationship support a combined manufacturer-trader profile rather than a pure trading intermediary.

CertificationsThe supplier reports holding ISO 9001 certification for its management systems. No certification number, issuing body, validity period, or additional product certifications are provided, but the stated ISO 9001 holding is explicit evidence of certification.

R&D capabilityThe company states that it is dedicated to pump research and development, reports 6–10 R&D engineers, and has expanded through acquisitions and production bases in multiple provinces. These facts indicate some organized R&D and capability-development activity, although no patents, new-product records, testing facilities, or specific innovations are provided.

Production capacityProduction capability is supported by the manufacturer/factory classification, seven reported production lines, production bases in Shanghai, Zhejiang, and Jiangsu, a broad pump portfolio, and stated order fulfillment within 15 working days off-season and one month during peak season. The stated acquisition and OEM activities further support manufacturing involvement.

Product Q&A

Q:What is the power source for this pump?

The pump is air operated, using compressed air, smoke, or industry exhaust gas as its power source. It has no electric motor, making it safe for dangerous environments.

Q:What types of liquids can this pump handle?

It can transfer flow liquids, sewage, acid and alkaline liquids, food products, and other uneasy flowed media. It is suitable for chemical and food industries.

Q:Is the color of the pump customizable?

Yes, the color is customizable. Options include Blue, Red, White, and Grey.

Q:What certifications does the pump have?

The pump is certified with ISO9001:2008 and CE standards.

Q:What is the warranty period and after-sales service?

The pump comes with a one-year warranty. After-sales service includes remote guidance.