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Industrial Grade 25 Caliber Pneumatic Diaphragm Pump for High-Pressure Work
Industrial Pumps

Industrial Grade 25 Caliber Pneumatic Diaphragm P | RFQ Sourcing Details

Industrial Pumps · Quote on request

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Product specs

CategoryIndustrial Pumps
Unitset
TypeDiaphragm Function General Use Diaphragm
size1in.npt-known
PowerPneumatic
OriginChina
weight8kg Maximum working pressure 100psi(0.84Mpa.8.4bar)
Voltage220-380
CategoryIndustrial Pumps
AvailabilityInquiry required
Updated2026-05-31

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Industrial Pumps. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

. Overview Product Parameters Certifications Company Profile Our Advantages After Sales Service Overview . Model NO.

DN25PP Certification GB/T 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 5m Working Pressure ≤7bar Transport Package Customizable Specification 35*25*40cm Trademark customizable Origin China HS Code Production Capacity 8000pieces/Year Packaging & Delivery Package Size 39.00cm * 26.00cm * 54.00cm Package Gross Weight 10.000kg DN25 PP plastic diaphragm pump is a high-quality industrial pump designed specifically for chemical applications This pure plastic diaphragm pump is resistant to chemicals and has strong corrosion resistance Using DN25 specifications, this pump provides reliable performance and durability.

Whether you need to transfer chemicals in an industrial environment or need a pump for sale, this diaphragm pump is the perfect solution.

At present, our clients include multiple industries such as chemical, pharmaceutical, papermaking, coatings, nuclear power, environmental water treatment, electronics, and daily chemical. Product Parameters weight 8kg Maximum working pressure 100psi(0.84.

Mpa.8.4bar) Air inlet size 1/2in.npt(f) Air outlet size 1/2in.npt(f) Fluid inlet size 1in.npt(f) Fluid outlet size 1in.npt(f) maximum flow 40gpm(150lpm) Maximum reciprocating speed 276cpm Certifications This product has been certified for excellence and complies with the well-known standard GB/T idt 1S09001:2015.

Our quality management system is applicable in the following fields: construction industry, food industry, chemical industry, agriculture, paper industry, textile industry, coating industry, pharmaceutical industry, etc Company Profile Founded on June 14, 2013, and proudly headquartered in the vibrant city of Hefei, Anhui Province, China, Hefei Ravel Fluid Machinery Manufacturing Co., Ltd.

is a distinguished leader in the niche of diaphragm pump research and production. With an unwavering commitment to innovation in fluid handling technology, we adhere to rigorous enterprise standards and the esteemed ISO9001 international quality management system.

By integrating international brand concepts through meticulous research, adaptation, and enhancement, we excel in producing a variety of pumps, including pneumatic and electric diaphragm pumps, plunger and metering pumps, alongside comprehensive diaphragm pump systems.

Our LEIVER series stands out with multiple patents, offering clients unparalleled technical solutions, supported by a robust supply chain. Driven by a customer-centric philosophy grounded in integrity, we are dedicated to delivering exceptional, rapid technical services.

Embracing opportunities with bold ambition, we are poised to advance into the future, welcoming collaborations with colleagues and customers worldwide to create a radiant future together.

Our Advantages 1, Pioneering Independent Research and Development 2, Proven production technology ensuring unwavering quality 3, Equipped with a dedicated research and development facility 4, Among the elite few manufacturers of its kind in China After Sales Service 1, Benefit from a comprehensive 2-year warranty Hefei Ravel Fluid Machinery Manufacturing Co., Ltd.

Industrial | Applications and Buyer Notes

Industrial is organized as a sourcing-ready Industrial Pumps reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time quest

Applications

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  • Specification and application fit review before bulk purchasing.
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Key specifications

Category
Industrial PumpsBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Type
Diaphragm Function General Use DiaphragmBased on visible page data; confirm exact value in the RFQ.
size
1in.npt-knownBased on visible page data; confirm exact value in the RFQ.
Power
PneumaticBased on visible page data; confirm exact value in the RFQ.
Origin
ChinaBased on visible page data; confirm exact value in the RFQ.
weight
8kg Maximum working pressure 100psi(0.84Mpa.8.4bar)Based on visible page data; confirm exact value in the RFQ.
Voltage
220-380Based on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryIndustrial Pumps
Unitset
TypeDiaphragm Function General Use Diaphragm
size1in.npt-known
PowerPneumatic
OriginChina
weight8kg Maximum working pressure 100psi(0.84Mpa.8.4bar)
Voltage220-380
FunctionGeneral Use
MaterialPlastic
Warranty2years
Model NO.DN25PP
Trademarkcustomizable
PerformanceNo Leak
certificateHigh Repeat Buyers Choice More than 50% of buyers repeatedly choose the supplier
ApplicationsUS$ / Piece High Efficiency PP Diaphragm Pump for Various Industrial
Maximum Flow150lpm
Maximum Head70m
Package Size39.00cm * 26.00cm * 54.00cm
maximum flow40gpm(150lpm) Maximum reciprocating speed 276cpm
CertificationGB/T Idt ISO9001:2015
CustomizationAvailable
Rated Current16-21A
Refund policyClaim a refund if your order doesn't ship, is missing, or arrives with product issues.
Shipping Cost.
Specification35*25*40cm
Air inlet size1/2in.npt(f) Air outlet size 1/2in.npt(f)
Valve Body TypeDiaphragm
Fluid inlet size1in.npt(f) Fluid outlet size 1in.npt(f)
US$1 Piece ( )
Transport PackageCustomizable
Diaphragm MaterialNitrile Rubber
After-sales ServiceTechnical Guidance
Production Capacity8000pieces/Year
Package Gross Weight10.000kg
Maximum Suction Range5m

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