What materials are used for the pump body and diaphragm?

The valve body is made of plastic, and the diaphragm is made of nitrile rubber.

What is the minimum order quantity?

The minimum order quantity is 1 set.

Is the pump suitable for chemical applications?

Yes, it is designed specifically for chemical applications with strong corrosion resistance.

DN25PP High-Flow 25 Caliber Pneumatic Diaphragm Pump for Industrial Use

Name: DN25PP High-Flow 25 Caliber Pneumatic Diaphragm Pump for Industrial Use
Brand: Hefei Ravel Fluid Machinery Manufacturing Co., Ltd.
SKU: 2252192265

Anhui, ChinaHefei Ravel Fluid Machinery Manufacturing Co., Ltd.

US$200.00-260.00

1 Piece

Product specifications

25PP

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Technical Guidance

Warranty

2years

Model NO.

DN25PP

Certification

GB/T 19001-2016 Idt ISO9001:2015

Rated Current

16-21A

Voltage

220-380

Material

Plastic

Power

Pneumatic

Valve Body Type

Diaphragm

Function

General Use

Diaphragm Material

Nitrile Rubber

Performance

No Leak

Maximum Flow

150lpm

Maximum Head

70m

Maximum Suction Range

Working Pressure

≤7bar

Transport Package

Customizable

Specification

35*25*40cm

Trademark

customizable

Origin

China

HS Code

8414100010

Production Capacity

8000pieces/Year

Key features

Chemical Corrosion Resistance: Pure plastic construction ensures strong resistance to chemicals for industrial applications.

2-Year Comprehensive Warranty: Covers all mechanical defects with free parts and labor for the machine's entire life.

High Flow Capacity: Delivers up to 150 liters per minute with a maximum head of 70 meters.

ISO 9001 Certified Quality: Complies with GB/T 19001-2016 and ISO9001:2015 international standards.

OEM and ODM Services: Customization available from both samples and specific design requirements.

Leak-Proof Performance: Nitrile rubber diaphragm ensures reliable no-leak operation in chemical transfer.

Versatile Industrial Application: Suitable for chemical, pharmaceutical, papermaking, and water treatment industries.

Rapid Lead Time: Production completed within 15 working days for both peak and off-peak seasons.

Company profile

Management CertificationHigh Repeat Buyers ChoiceCustomization from Samples100% Finished Products Inspection

Hefei Ravel Fluid Machinery Manufacturing Co., Ltd.

Anhui, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.01h

AI-Powered supplier vetting

SummaryHefei Ravel Fluid Machinery Manufacturing Co., Ltd. is a China-based limited company established in 2017, with five employees and operations in Anhui. It supplies diaphragm pumps and reports multiple production quantities for PP and PVDFv models. The supplier states that product quality and after-sales service are important to its development, and it claims technical-service, testing, and production-process capabilities. ISO9001:2015 certification is reported, and a TUV Rheinland audit record is listed for 2025-03-05 to 2026-03-04. However, the provided information does not establish confirmed ODM, OEM, SDK, environmental, fire-drill, digitalization, or ERP capabilities. No specific customer names, projects, or independently verifiable customer cases are provided.

Supplier typeThe supplier is identified as Hefei Ravel Fluid Machinery Manufacturing Co., Ltd., a Chinese limited company located in Chaohu, Anhui, established on 2017-09-25. Its primary offered product is diaphragm pumps, and the entity type is recorded as Combined.

CertificationsThe supplier reports an ISO9001:2015 certificate. A TUV Rheinland audit record is also provided with validity from 2025-03-05 to 2026-03-04, but the audit result is recorded as “0” without an explanatory interpretation, so the certification evidence is stronger than the audit-result evidence.

After-Sales capabilityThe company explicitly states that product quality and excellent after-sales service are important to its development, and it describes itself as providing efficient technical services. These statements support an expressed service commitment, but no staffing, response-time, warranty, or service-performance details are provided.

Production capacityReported output includes 10,000 pieces each of PP 25 and PP 40 pneumatic diaphragm pumps, 8,000 pieces each of PVDFv 25 and PVDFv 40 models, and 10,000 pieces of PP 50; an additional PVDFv 40 productivity entry of 8,000 pieces is listed. These quantities provide direct evidence of production activity for several diaphragm-pump specifications.