Air Operated Double Diaphragm Pump Corrosion-Resistant Plastic Pneumatic Diaphragm Pump

Name: Air Operated Double Diaphragm Pump Corrosion-Resistant Plastic Pneumatic Diaphragm Pump
Brand: Anhui Hengnai Pump Industry Co., Ltd.
SKU: 2061309612

Anhui, ChinaAnhui Hengnai Pump Industry Co., Ltd.

US$109.00

1-9 Pieces

US$99.00

10+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

After Sale Service Support

Warranty

3 Year Warranty

Model NO.

QBY25

Certification

Voltage

Pneumatic

Material

Plastic

Power

Pneumatic

Valve Body Type

Diaphragm

Diaphragm Material

Santoprene/Super PTFE/PVDF

Performance

No Leak

Transport Package

Export Packing Method

Specification

1inch/1-1/2 inch/1-1/4inch/2 inch/3 inch/4inch/5in

Trademark

Hengnai

Origin

China

HS Code

8413501090

Production Capacity

50000 Pieces /Year

Key features

Corrosion-Resistant Material: Constructed with Santoprene, Super PTFE, or PVDF diaphragms for chemical resistance.

No Leakage Design: Diaphragm separates medium from moving parts, ensuring zero leakage for toxic or volatile fluids.

Explosion-Proof Safety: Air-operated design requires no electricity, safe for flammable and explosive environments.

High Suction Lift: Capable of suction lift up to 7 meters and delivery lift up to 50 meters without irrigation.

Handles Solid Particles: Passes particles up to 10mm, suitable for pumping mud and impurities with minimal wear.

Adjustable Flow Control: Stepless adjustment of head and flow by regulating air valve opening (1-7kgf/cm2).

Submersible Operation: Can work fully submerged in the medium for versatile application scenarios.

Self-Protecting Function: Automatically restarts after load returns to normal; safe for long-term dry running.

Company profile

Fast DeliveryLow MOQFlexible CustomizationR&D Capabilities

Anhui Hengnai Pump Industry Co., Ltd.

Anhui, China

Business Type: Trading Company, Individuals/SOHOAverage Response Time: ≤2.52h

AI-Powered supplier vetting

SummaryThe supplier has basic product and management certifications, including CE and ISO9001:2015, and reports lead times within 15 working days in both peak and off-season periods. It offers flexible customization and accepts several international trade and payment terms. However, its disclosed R&D resources are limited to one engineer, with no new products launched in the past year, no ODM, SDK, or well-known-brand OEM services, and no available R&D audit documentation. Production and quality infrastructure appear limited: fewer than five quality-control staff, zero reported quality test equipment, no written corrective-action or complaint-handling procedures, and unknown traceability and quality-assurance status. Overseas service coverage is absent, with no agents, branches, warehouse, showroom, or overseas service countries. No Fortune 500 collaboration is reported, and repeat-buyer preference is only 10%–30%.

CertificationsThe supplier reports CE product compliance certification and an ISO9001:2015 management-system certificate. These are explicit certifications, although the sustainability evidence is weaker because no factory environmental impact assessment report or recent regular fire-drill record is reported.

R&D capabilityInnovation evidence is limited: one R&D engineer uses CAD, while no new products were launched in the past year, no R&D audit documentation is available, and the supplier has no ODM, SDK, or product-information R&D capability reported. These findings indicate a clear weakness in demonstrated innovation output and formal R&D infrastructure.

Customization capabilityThe supplier explicitly reports flexible customization capability. This directly supports an advantage for customer-specific design or product adjustments, although no further detail is provided on customization scope, engineering process, or delivery constraints.

Client casesNo collaboration with Fortune 500 companies is reported, and repeat-buyer preference is stated at 10%–30%. The provided slices do not identify named customers, completed projects, or other verifiable customer cases, so the supplier’s reference-customer strength cannot be established.

Product Q&A

Q:Is it possible to use our own brand and logo?

Yes, its acceptable.

Q:What are your payment terms?

Most of our customers chose T/T. We also accept L/C . For L/C please confirm with us with exact order,or any other payment ways pls contact to us .

Q:How is the pump delivered to us?

The small one would be delivered by international express, like DHL, FEDEX, UPS & TNT.While the big one or quantity would be delivered by sea,or as customers' requirement .

Q:How long is the warranty?

Normmally we can provide 5 years warranty for the pump body,According to the international standards, pump in standard operation is 12 month( except wearable parts & seal ). For wearable parts & seal, we provide replace able one of cost price.