Product Description
Wilden P200 Bolted Plastic Pump for Chemical Transfer
The Wilden P200 Bolted Plastic Pump is a 25 mm (1-inch) air-operated double-diaphragm pump designed for corrosive chemicals and demanding industrial liquids.
Its bolted assembly supports secure product containment. Moreover, the redesigned liquid path reduces internal friction, helping the pump provide efficient output while supporting longer diaphragm life.
Wilden P200 Pump Flow and Pressure
Maximum published flow varies according to the selected diaphragm:
- Rubber: Up to 220 lpm
- TPE: Up to 216 lpm
- Full-Stroke PTFE: Up to 195 lpm
- Reduced-Stroke PTFE: Up to 174 lpm
Maximum discharge pressure reaches 8.6 bar or 125 psi for suitable polypropylene and PVDF configurations.
However, actual output also depends on the available compressed-air supply, system resistance, liquid viscosity, suction conditions and operating speed.
Key Features and Benefits
The P200 AODD pump provides:
- 25 mm or 1-inch liquid inlet and discharge
- 1/4-inch FNPT compressed-air inlet
- Maximum flow up to 220 lpm
- Maximum pressure of 8.6 bar
- Solids passage up to 4.76 mm
- DIN or ANSI flanged connections
- Polypropylene or PVDF wetted housings
- Conductive material options
- Pro-Flo Air Distribution System
- Rubber, TPE and PTFE diaphragm options
- Strong wet suction-lift capability
- Secure bolted construction
- Lube-free pneumatic operation
- Simplified servicing and maintenance
Together, these features make the Wilden P200 Bolted Plastic Pump suitable for chemical transfer, circulation, unloading and compatible fluids containing limited suspended particles.
Pro-Flo Air Distribution System
The Wilden Pro-Flo P200 uses an air distribution system with only three primary moving components. Consequently, the pump supports dependable cycling and straightforward maintenance.
Moreover, the polypropylene centre block operates without external airline lubrication. Therefore, facilities can avoid routine lubricator servicing and reduce the risk of lubricant entering the exhaust air.
The mechanically operated air system also contains no electronic operating components. As a result, the P200 chemical pump provides simple and dependable pneumatic operation across varied industrial environments.
Polypropylene and PVDF Construction
The Wilden P200 Bolted Plastic Pump is available with polypropylene, conductive polypropylene, PVDF or conductive PVDF wetted housings.
Polypropylene supports many compatible acids, alkalis and general process chemicals. Alternatively, PVDF provides different corrosion-resistance characteristics for selected aggressive liquids.
Conductive versions may support installations requiring static-dissipative construction. However, users must verify the complete pump configuration, grounding arrangement and hazardous-area requirements before operation.
Neither thermoplastic material is suitable for every chemical. Therefore, concentration, operating temperature and complete fluid composition should be reviewed before selecting the pump.
Diaphragm and Elastomer Options
The P200 bolted plastic diaphragm pump supports:
- Rubber diaphragms
- TPE diaphragms
- Full-Stroke PTFE diaphragms
- Reduced-Stroke PTFE diaphragms
Available elastomer materials may include:
- Buna-N
- EPDM
- FKM
- Neoprene
- PTFE
- Polyurethane
- Saniflex
- Wil-Flex
Each material provides different chemical, temperature, flexibility and abrasion limits. Consequently, the diaphragms, valve balls, valve seats and seals should all match the transferred liquid and operating conditions.
One-Inch Flanged Connections
The Wilden P200 Bolted Plastic Pump uses 1-inch DIN or ANSI flanged liquid connections. Therefore, it can integrate securely with chemical-processing and industrial pipework.
Moreover, flanged connections provide stable alignment and dependable pipe attachment. However, users should confirm the exact flange standard, pressure rating, gasket material and installation dimensions before ordering.
Solids-Handling Capability
The P200 AODD pump can pass compatible solids measuring up to 4.76 mm or 3/16 inch.
As a result, it may transfer selected fluids containing limited suspended particles. Nevertheless, particle shape, concentration and abrasiveness can influence valve, seat and diaphragm life.
Therefore, users should provide complete solids information during pump selection.
Wilden P200 Suction Performance
Maximum published dry suction lift varies by diaphragm:
- Rubber: Up to 3.6 metres
- TPE: Up to 3.5 metres
- Full-Stroke PTFE: Up to 3.5 metres
- Reduced-Stroke PTFE: Up to 2.4 metres
Meanwhile, maximum wet suction lift ranges from approximately 8.6 to 9.8 metres.
However, actual suction performance also depends on liquid viscosity, inlet-pipe losses, installation elevation, air pressure and pump speed. Consequently, the complete suction arrangement should be evaluated during technical selection.
Wilden P200 Applications in India
The P200 chemical-transfer pump may support applications across India such as:
- Chemical processing
- Acid and caustic transfer
- Water and wastewater treatment
- Paints and coatings
- Tank and container unloading
- Industrial scrubber systems
- Adhesives and sealants
- Corrosive wastewater transfer
- Metal-treatment chemicals
- General industrial circulation
- Cleaning-chemical transfer
- Compatible fluids containing particles
For example, a polypropylene P200 pump may suit compatible general chemicals. Alternatively, a PVDF configuration may handle selected aggressive liquids after a complete material-compatibility review.
Selecting the Correct Wilden P200 Pump
Correct selection depends on:
- Required flow and discharge pressure
- Chemical name and concentration
- Operating temperature
- Liquid viscosity
- Solids size and concentration
- Polypropylene or PVDF housing
- Conductive material requirements
- Diaphragm and valve materials
- Suction conditions
- Available compressed-air pressure and volume
- DIN or ANSI flange requirements
Therefore, users should configure the Wilden P200 Bolted Plastic Pump around the complete hydraulic and chemical duty.
Otherwise, incompatible materials, excessive suction lift or inadequate compressed-air capacity may reduce flow, efficiency, containment reliability and component life.
Why Choose the Wilden Pro-Flo P200?
The Wilden Pro-Flo P200 combines corrosion-resistant thermoplastic construction with secure bolted containment and dependable lube-free operation.
Moreover, its compact dimensions, flanged connections, conductive material options and broad elastomer selection support varied industrial duties. Consequently, this 1-inch plastic diaphragm pump provides a practical solution for facilities across India requiring reliable chemical transfer and straightforward maintenance.
Product Enquiries in India
The Wilden P200 Bolted Plastic Pump is presented through Pumps Bharat for chemical processing, water treatment, coatings, scrubber systems, metal treatment, container unloading and general corrosive-fluid transfer applications across India.
When submitting an enquiry, please provide the liquid, concentration, temperature, required flow, discharge pressure, solids content, flange standard and available compressed-air supply. With this information, the available P200 housing, diaphragm and valve configurations can be evaluated against the application requirements.





















