All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
  • Stainless Steel Reciprocating Reverse Osmosis Diaphragm Pump
  • Stainless Steel Reciprocating Reverse Osmosis Diaphragm Pump
  • Stainless Steel Reciprocating Reverse Osmosis Diaphragm Pump
Stainless Steel Reciprocating Reverse Osmosis Diaphragm Pump

Stainless Steel Reciprocating Reverse Osmosis Diaphragm Pump

  • >= 3 Sets
    $500

Customization:

Customized logo(Min.Order: 50 pieces)
Customized packaging(Min.Order: 50 pieces)
Graphic customization(Min.Order: 50 pieces)

Stainless Steel Reciprocating Reverse Osmosis Diaphragm Pump

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Liquid Handling & Safety: Designed to pump corrosive chemicals, fuel, oil, sewage, and wastewater with a non-cavitating action, ensuring smooth flow without air pockets.
  • Durability & Versatility: Built with a corrosion-resistant stainless steel (CF8) body and flexible diaphragms (neoprene/polyurethane), enabling safe transfer of aggressive fluids and gases.

Key features

  • 1. Corrosion-Resistant CF8 Stainless Steel Construction

  • With a corrosion-resistant CF8 stainless steel body and chemical-resistant diaphragms (neoprene/polyurethane), you can ensure durability in harsh environments handling fuels, chemicals, and sewage.

  • 2. Quick-Connect Threaded Ports for Easy Installation

  • With threaded connectors on both ends, you can achieve seamless integration with pipes/hoses and simplify maintenance without specialized tools.

  • 3. Non-Cavitating Double-Diaphragm Technology

  • With a double-diaphragm design, you can pump sensitive liquids (e.g., slurries, volatile chemicals) without cavitation damage, ensuring smooth operation.

  • 4. Versatile Industrial Application Solutions

  • Designed for both commercial and industrial use, you can handle high-volume transfers (e.g., fuel, wastewater) in continuous operation scenarios.

  • 5. CE-Certified Safety and Compliance

  • With CE certification, you can meet EU safety and environmental standards for industrial fluid transfer, ensuring reliability in regulated settings.

Product details

Stainless Steel Reciprocating Reverse Osmosis Diaphragm Pump

The Stainless Steel Reciprocating Reverse Osmosis Diaphragm Pump is a robust, versatile solution for transferring harsh liquids like fuel, chemicals, oil, sewage, and wastewater. With a pneumatic power source and low-pressure operation, it ensures safe, non-cavitating performance in industrial settings. Built with corrosion-resistant stainless steel (CF8) and customizable diaphragm materials, this pump delivers durability and adaptability for demanding applications.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless Steel (CF8), Plastic, Aluminum, SteelCorrosion resistance for aggressive chemicals; customizable for diverse environments
Power SourcePneumaticEnergy-efficient, explosion-proof operation in hazardous zones
PressureLow PressureGentle handling of sensitive fluids without cavitation
Seal TypeDiaphragm (Neoprene/Polyurethane)Leak-proof design for hazardous or volatile substances
CertificationCE CertifiedCompliance with EU safety and quality standards
Liquid CompatibilityFuel, Chemicals, Oil, Sewage, WastewaterVersatile use across industries like chemical processing, wastewater treatment, and fuel transfer

Customization guide

Adjustable parameters include:

  • Material Selection: Swap diaphragm materials (e.g., neoprene for acids, polyurethane for abrasives) to match fluid chemistry.
  • Flow Rate & Pressure: Optimize for low-pressure systems or high-capacity transfers.
  • Size & Capacity: Scale the pump to fit sump tanks, fuel stations, or industrial pipelines.

Get inspired

With its corrosion-resistant stainless steel body and diaphragm seal, this pump ensures safe transfer of corrosive chemicals in labs or factories. For fuel depots, its pneumatic design eliminates electrical risks, while its low-pressure operation gently handles delicate fluids like wastewater without damaging pipelines.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Flow Rate100 L/min+15% (115 L/min)+30% (130 L/min)*
Max Pressure0.5 MPa0.6 MPa0.75 MPa
Chemical ResistanceStandard (pH 2–12)Enhanced (pH 1–13)Triple Industry Benchmark
Diaphragm MaterialNeopreneNeoprene + EPDMPolyurethane + Ceramic Coating

Supplier's note

  1. Three Breakthroughs:

    • CE Certification: Ensures compliance with EU safety standards for global deployment.
    • Triple Industry Benchmark Chemical Resistance (Pro Model): Safely handles concentrated acids/bases without degradation.
    • Diaphragm Seal Design: Eliminates leakage risks in volatile environments, reducing downtime.
  2. Version Selection Guide:

    • Base Model: Ideal for basic applications (e.g., small-scale fuel transfer or clean water systems).
    • Advanced Model: Suitable for moderate chemical handling (e.g., pH-sensitive pharmaceuticals).
    • Pro Model: Best for extreme conditions (e.g., oil refineries or wastewater treatment plants with corrosive sludge).

With the Pro version’s ceramic-coated diaphragms and triple chemical resistance, you can safely pump sulfuric acid at pH 1—far beyond standard industry limits. Pair this with its 0.75 MPa pressure capacity to handle high-demand industrial pipelines, ensuring uninterrupted operation.

Note: "" indicates performance exceeds industry benchmarks by specified margins.

Frequently asked questions

  • Which stainless steel diaphragm pump suits chemical transfer in industrial settings?

  • How do I maintain a pneumatic diaphragm pump for sewage and wastewater?

  • Stainless steel vs plastic diaphragm pumps: Which is better for fuel transfer?

  • Can this diaphragm pump handle low-pressure systems for chemical plants?

  • Is the stainless steel diaphragm pump CE-certified for hazardous materials?

  • What customization options are available for fuel oil transfer pumps?

  • Does the reciprocating diaphragm pump prevent cavitation in wastewater systems?

  • How durable is the stainless steel diaphragm pump in harsh outdoor environments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHandling corrosive chemicalsIndustry: Plastic (ASTM D543) ▲ Base: Aluminum (ASTM B209) ▲ Advanced: SS (ASTM A240)Advanced resists corrosion in harsh environmentsAdvanced is heavier/costlier
Pressure CapacityHigh-demand industrial processesIndustry: Up to 50 PSI (ISO 9906) ▲ Base: 75 PSI ▲ Advanced: 100 PSI (ISO 9906)Advanced handles extreme pressure needsRequires robust infrastructure for high PSI
Diaphragm Seal TechLeak prevention in hazardous zonesIndustry: Single-layer (ASTM F416) ▲ Base: Dual-layer ▲ Advanced: Triple-layer (ASTM F2839)Advanced minimizes leakage in aggressive fluidsComplex maintenance for multi-layer seals
Safety ComplianceGlobal industrial operationsIndustry: Basic OSHA ▲ Base: CE ▲ Advanced: CE + ATEX Zone 1 (IECEx 60079-0:2018)Advanced meets explosion-proof standardsHigher certification costs for advanced tiers
Fluid CompatibilityDiverse industrial applicationsIndustry: Non-corrosive fluids ▲ Base: Mild chemicals ▲ Advanced: Harsh chemicals (ASTM D4351)Advanced handles fuels, sewage, and acidsRequires specialized handling protocols
Power Source EfficiencyRemote/non-electrical setupsIndustry: Electric (IEC 60034) ▲ Base: Pneumatic (ISO 1217) ▲ Advanced: Dual (pneumatic + manual)Base/Advanced avoids electrical hazardsBase/Advanced depend on compressed air supply

Related searches

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.