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 superior product containment. Moreover, the redesigned liquid path reduces internal friction. Consequently, the pump can provide efficient output while supporting longer diaphragm life.
Wilden P200 Pump Flow and Pressure
Maximum 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
In addition, maximum discharge pressure reaches 8.6 bar or 125 psi for polypropylene and PVDF pumps. However, actual output also depends on the air supply, system resistance, viscosity and operating conditions.
Key Features of the P200 AODD Pump
- 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
- High 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 particle-containing liquids.
Pro-Flo Plastic Pump Air System
The Pro-Flo Air Distribution System uses only three primary moving components. Consequently, the P200 AODD pump provides 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.
Polypropylene and PVDF P200 Construction
The Wilden P200 Bolted Plastic Pump is currently offered with polypropylene, conductive polypropylene, PVDF or conductive PVDF wetted housings.
Polypropylene supports many compatible acids, alkalis and general process chemicals. Alternatively, PVDF offers different corrosion-resistance characteristics for selected aggressive liquids.
In addition, conductive versions may support installations that require static-dissipative construction. However, users must verify the complete pump, grounding arrangement and hazardous-area requirements before operation.
P200 Diaphragm and Elastomer Options
The Pro-Flo bolted plastic pump supports rubber, TPE, Full-Stroke PTFE and Reduced-Stroke PTFE diaphragm configurations.
Moreover, available elastomer materials include:
- Buna-N
- EPDM
- FKM
- Neoprene
- PTFE
- Polyurethane
- Saniflex
- Wil-Flex
Each material provides different chemical, temperature and abrasion limits. Consequently, the diaphragms, valve balls, valve seats and seals should all match the transferred liquid.
One-Inch Flanged P200 Pump Connections
The Wilden P200 pump uses 1-inch DIN or ANSI flanged liquid connections. Therefore, it integrates securely with chemical-processing and industrial pipework.
Moreover, flanged connections provide stable alignment and reliable pipe attachment. However, users should confirm the exact flange standard, gasket material and installation dimensions before ordering.
P200 Plastic Pump Solids Handling
The P200 AODD pump passes 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 and diaphragm life. Therefore, the complete liquid composition should be reviewed during pump selection.
Wilden Chemical Pump Suction Performance
Maximum dry suction lift varies by diaphragm:
- Rubber: Up to 3.6 m
- TPE: Up to 3.5 m
- Full-Stroke PTFE: Up to 3.5 m
- Reduced-Stroke PTFE: Up to 2.4 m
Meanwhile, maximum wet suction lift ranges from approximately 8.6 to 9.8 metres. However, actual suction performance also depends on liquid viscosity, inlet losses, elevation and pump speed.
Wilden P200 Bolted Plastic Pump Applications
The Wilden P200 Bolted Plastic Pump may support:
- 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 compatibility review.
Selecting a Wilden P200 Chemical Pump
Correct selection depends on required flow, pressure, chemical concentration, temperature, viscosity and solids content.
In addition, users should confirm the wetted housing, diaphragm materials, flange standard, suction conditions and available compressed-air supply. Therefore, the Wilden P200 Bolted Plastic Pump should be configured around the complete hydraulic and chemical duty.
Otherwise, incompatible materials or inadequate air capacity may reduce flow, efficiency and component life.
Why Choose the Wilden Pro-Flo P200?
The Pro-Flo P200 combines corrosion-resistant thermoplastic construction with secure bolted containment.
Moreover, its compact size, flanged connections and broad elastomer selection support varied industrial duties. Consequently, this 1-inch plastic diaphragm pump provides a reliable solution for UAE facilities requiring simple operation and dependable chemical transfer.
Request a Wilden P200 Bolted Plastic Pump in the UAE
Contact our pump specialists for technical selection, specifications and UAE pricing.
Please provide the liquid, concentration, temperature, required flow, pressure, solids content and compressed-air supply. Consequently, our team can recommend the correct Wilden P200 Bolted Plastic Pump configuration.


