Product Description
Wilden P800 Bolted Plastic Pump for Chemical Transfer
The Wilden P800 Bolted Plastic Pump is a 51 mm (2-inch) air-operated double-diaphragm pump designed for corrosive chemicals and demanding industrial fluids. Its secure bolted construction improves product containment, while the redesigned liquid path reduces internal friction and supports efficient high-flow operation.
The pump is available with polypropylene or PVDF wetted housings. Therefore, users can select the construction according to the chemical, concentration, operating temperature and discharge-pressure requirements.
Wilden P800 Pump Flow and Pressure
The P800 chemical pump delivers different maximum flow rates according to the selected diaphragm:
- Rubber: Up to 624 lpm
- TPE: Up to 615 lpm
- Full-Stroke PTFE: Up to 615 lpm
- Reduced-Stroke PTFE: Up to 504 lpm
In addition, maximum discharge pressure reaches 8.6 bar or 125 psi.
However, users should not apply the maximum flow figure to every configuration. Diaphragm material, compressed-air capacity, suction conditions and system resistance affect actual pump performance.
Key Features and Benefits
The Wilden P800 Bolted Plastic Pump provides:
- 51 mm or 2-inch inlet and discharge
- 1/2-inch FNPT compressed-air inlet
- Maximum flow up to 624 lpm
- Maximum pressure of 8.6 bar
- Solids passage up to 6.4 mm
- DIN or ANSI flanged connections
- Polypropylene or PVDF wetted housings
- Pro-Flo Air Distribution System
- Rubber, TPE and PTFE diaphragm options
- Strong wet and dry suction lift
- Lube-free pneumatic operation
- Simplified maintenance
Together, these features make the P800 AODD pump suitable for chemical transfer, tank unloading, process circulation and compatible solids-handling duties.
Pro-Flo Air Distribution System
The Wilden Pro-Flo P800 uses a simple pneumatic air distribution system with relatively few moving parts. Consequently, the pump provides dependable cycling and straightforward servicing.
Moreover, the plastic centre block operates without external airline lubrication. As a result, facilities can reduce lubricator maintenance and avoid introducing lubricant into the exhaust air.
The mechanically operated air system also supports reliable use across varied chemical-processing and industrial environments.
Polypropylene and PVDF Construction
The Wilden P800 Bolted Plastic Pump is available in polypropylene or PVDF construction.
Polypropylene suits many compatible acids, alkalis and general industrial chemicals. Alternatively, PVDF provides different chemical-resistance characteristics for selected aggressive liquids and higher-temperature duties.
However, neither material is suitable for every chemical. Therefore, users should verify the precise concentration, temperature and compatibility before selecting the P800 chemical pump.
Diaphragm and Elastomer Options
The P800 AODD pump supports:
- Rubber diaphragms
- TPE diaphragms
- Full-Stroke PTFE diaphragms
- Reduced-Stroke PTFE diaphragms
Additional compatible elastomers may include:
- Buna-N
- EPDM
- FKM
- Neoprene
- Polyurethane
- Saniflex
- Wil-Flex
Each material provides different chemical, abrasion and temperature characteristics. Consequently, the diaphragms, valve balls, valve seats and seals should all match the complete process duty.
Two-Inch Flanged Connections
The Wilden P800 chemical-transfer pump uses 2-inch DIN or ANSI flanged inlet and discharge connections. Therefore, it can integrate with larger industrial and chemical-processing pipelines.
Moreover, flanged connections provide secure pipe attachment and reliable alignment. However, users should confirm the exact flange standard, pressure rating, gasket material and installation dimensions before ordering.
Solids-Handling Capability
The Wilden P800 Bolted Plastic Pump can pass compatible solids up to 6.4 mm or ¼ inch.
As a result, it may transfer liquids containing limited suspended particles. Nevertheless, particle shape, concentration and abrasiveness can affect valve, seat and diaphragm life.
Therefore, users should provide complete solids information during technical selection.
P800 Suction Performance
Maximum published dry suction lift varies according to diaphragm selection:
- Rubber: Up to 6.23 metres
- TPE: Up to 5.54 metres
- Full-Stroke PTFE: Up to 5.9 metres
- Reduced-Stroke PTFE: Up to 4.15 metres
Meanwhile, maximum wet suction lift reaches approximately 8.65 to 9 metres.
However, actual suction performance also depends on liquid viscosity, piping losses, elevation, air pressure and available compressed-air volume.
Wilden P800 Applications in India
The P800 bolted plastic pump may support applications across India such as:
- Chemical processing
- Acid and caustic transfer
- Water and wastewater treatment
- Paints and coatings
- Mining support processes
- Corrosive wastewater transfer
- Tank and tanker unloading
- Industrial scrubber systems
- Adhesives and sealants
- Ceramic slurry handling
- General industrial circulation
- Compatible liquids containing suspended particles
For example, a polypropylene P800 pump may suit compatible general chemical-transfer duties. Alternatively, a PVDF configuration may support more aggressive chemicals after a complete material-compatibility review.
Selecting the Correct Wilden P800 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
- Diaphragm and valve materials
- Available compressed-air pressure and volume
- Suction conditions
- DIN or ANSI flange requirements
Therefore, users should configure the Wilden P800 Bolted Plastic Pump around the complete hydraulic and chemical duty.
Otherwise, unsuitable materials, excessive suction lift or insufficient compressed-air capacity may reduce flow, efficiency and component life.
Why Choose the Wilden Pro-Flo P800?
The Wilden Pro-Flo P800 combines corrosion-resistant thermoplastic construction with secure bolted containment and dependable pneumatic operation.
Moreover, its strong flow capacity, flanged connections and broad elastomer selection support varied industrial duties. Consequently, this two-inch AODD pump provides a practical solution for facilities across India requiring corrosive-liquid transfer, straightforward maintenance and flexible material selection.
Product Enquiries in India
The Wilden P800 Bolted Plastic Pump is presented through Pumps Bharat for chemical processing, wastewater treatment, mining, coatings, scrubber systems, tanker 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 and available compressed-air supply. With this information, the available P800 housing, diaphragm and valve configurations can be evaluated against the application requirements.




















