Powered by Made-in-China.com
Depamu Pneumatic Diaphragm Pump/Intrinsically Safe Pump with Air Filter Regulator
US$2,756.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
2 YearsWarranty
2 YearsModel NO.
DPQR-25Certification
CEMaterial
PlasticPower
PneumaticValve Body Type
Direct Single-SeatFunction
Electronic TypeDesign & Manufacture Standard
CE, ISO9001, 2000Certificate
CE, DnvInlet Size
10mmOutlet Size
10mmTransport Package
Wooden PackageTrademark
DEPAMUOrigin
Zhejiang, ChinaHS Code
3301260093Key features
15-Year Valve Assurance: Air valve comes with a 15-year quality assurance for long-term reliability.
5-Year Pump Warranty: The pump itself is backed by a 5-year quality assurance period.
Corrosion Resistant Design: Aluminum parts feature anodic oxidation and epoxy coating to resist corrosion.
Easy Maintenance Structure: Parts are replaceable without opening hydraulic chambers; external motor is accessible.
High Reliability Operation: Simple air reversing valves ensure maximum reliability across various applications.
Versatile Application Scope: Suitable for petrochemical, water treatment, food, pharmacy, mining, and more.
Full Customization Options: Offers full, minor, and flexible customization from samples or designs.
Resource Conservation: Engineering plastics are utilized to promote resource efficiency.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤9.22h
AI-Powered supplier vetting
SummaryDepamu (Hangzhou) Pumps Technology Co., Ltd. is a China-based limited-company factory established in 2003, with 352 employees and operations in Hangzhou, Zhejiang. Its listed products include pressure safety valves, back pressure valves, and double diaphragm pumps. The supplier reports ISO 9001:2015 and other management-system certifications, API 675-aligned products, and certifications from authorities including DNV and ISO 9001:2000. It has 24 years of total R&D-engineer experience, exports to Southeast Asia and the Middle East, and has reportedly served 12 countries and regions. A TUV Rheinland audit record is provided for September 2, 2024 through September 1, 2025, but the audit result is recorded as 0 without interpretation. Many operational, service, customization, quality-control, sustainability, and R&D details remain marked unknown, so several fields cannot be conclusively assessed.
Supplier typeThe supplier is identified as a factory and a limited company, operating in manufacturing-related industries in Hangzhou, Zhejiang, China. Its company type is also recorded as “Combined,” but the available information supports classification as a manufacturing supplier.
CertificationsThe supplier reports ISO 9001:2015 and other management-system certifications, while its product description references API 675 compliance and certifications from DNV and ISO 9001:2000. A TUV Rheinland audit is documented for September 2, 2024 to September 1, 2025, although the audit evaluation result is recorded as 0 and is not explained.
R&D capabilityThe supplier reports 24 years of total R&D-engineer experience and describes technology introduced from Germany, including hydraulic diaphragm metering pumps and mixed-type dosing devices. However, product-information R&D, ODM, SDK, private-mold, professional-technique, 3D-design, and R&D-documentation capabilities are marked unknown, limiting assessment of current innovation breadth.
Production capacityThe supplier is identified as a factory with 352 employees, offers multiple pump and valve products, reports a one-month off-peak lead time, and states that its products are exported to 12 countries and regions. Outsourcing procedures, manufacturing-capacity contracts, inventory capacity, and the meaning of the order-fulfillment value are not explained, so production scale and fulfillment reliability cannot be fully verified.
Client casesThe supplier reports exports to Southeast Asia and the Middle East and states that its products have been exported to 12 countries and regions, including France, Australia, South Africa, and Southeast Asia. These statements demonstrate international market exposure, but no named customers, project references, order examples, or independently verified case studies are provided.
Product Q&A
Q:What is the warranty period for the pump and valve?
A:
The pump has a 5-year quality assurance, while the air valve is covered for 15 years.
Q:Can the pump be customized?
A:
Yes, we offer full customization, minor customization, and flexible customization based on samples or designs.
Q:What materials are used for the pump body?
A:
The pump features aluminum parts with anodic oxidation and epoxy coating for corrosion resistance, along with engineering plastics.
Q:Is the pump suitable for harsh environments?
A:
Yes, the corrosion-resistant design and reliable air reversing valves make it suitable for petrochemical, mining, and water treatment applications.
Q:How easy is it to maintain the pump?
A:
Maintenance is simple; parts can be replaced without opening hydraulic chambers, and the external air motor is easily accessible.
Send Inquiry
*To:
Depamu (Hangzhou) Pumps Technology Co., Ltd.
Depamu (Hangzhou) Pumps Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Bqg Pump Flow 100-500L/Min Air Pump Pneumatic Diaphragm Pump Marine Industrial Diaphragm Pump
US$398.00-699.00
1 Piece(MOQ)
No. 43 Safe Chemical Transfer with Advanced Pneumatic Diaphragm Pump Technology
US$380.00-450.00
1 Piece(MOQ)
Eco-Friendly Mining Pneumatic Diaphragm Pump High Efficiency with Wide Application
US$398.00-699.00
1 Piece(MOQ)
Extra Safe and Reliable Mining User Pneumatic Diaphragm Pump
US$398.00-699.00
1 Piece(MOQ)
High-Performance Air Operated Polypropylene Diaphragm Pump with Santoprene
US$175.00-180.00
1 Piece(MOQ)
Ingersoll Rand Plastic Aodd Membrane Pneumatic Air Operated Double Diaphragm Pump
US$300.00-8,750.00
1 Piece(MOQ)
Safe Bqg Pneumatic Diaphragm Pump Without Electricity for Remote Mine Site
US$211.00-3,999.00
1 Piece(MOQ)
PP Air-Operated Pneumatic Diaphragm Pumps for Filter Presses
US$100.00-3,000.00
1 Piece(MOQ)
3inch Air Driven Mud Diaphragm Pump with Aluminum Material
US$1,200.00-1,300.00
1 Piece(MOQ)
5 Inch Aluminum Alloy Pneumatic Double Diaphragm Pumps for Filter Press
US$1,380.00
1 Set(MOQ)
3 Inch PP Air Driven Pump with PTFE Diaphragm
US$100.00-1,500.00
1 PCS(MOQ)
1 Inch Plastic Air Operated Diaphragm Pump with PTFE Membrane
US$50.00-1,000.00
1 PCS(MOQ)
High Quality Beverage Industry Used Air Diaphragm Pump with Factory Price
US$574.00-678.00
1 Set(MOQ)
Air Driven Acid Alkali Proof Double Diaphragm Pump with Cheap Price
US$2,656.00-2,789.00
1 Set(MOQ)
Stall-Free Explosion-Proof Industrial Pneumatic Diaphragm Pump with Max Flow Rate
US$500.00-1,000.00
1 Piece(MOQ)
Air Operated Pneumatic Diaphragm Pump PP
US$300.00-8,750.00
1 Piece(MOQ)



















