The Wilden® PX820 – 2" / 51 mm Advanced™ FIT bolted metal AOD pumps are available in aluminum or stainless steel. Pipe connections are NPT or BSPT threads. The PX820 replaces the PX800 Drop-In.
They come equipped with the Pro-Flo X™ Air Distribution System (ADS) that provides superior flow rates, variable control, the patented Efficiency Management System (EMS™), maximum Mean Time Between Repair (MTBR) and lube-free operation.
Elastomers are available in the following materials:
Multiple options are available to meet your specific application requirements.
|Aluminum||47 kg (104 lbs.)|
|Stainless Steel||50 kg (111 lbs)|
|Center Section||Stainless Steel, Aluminum, Nickel-Plated Aluminum, Polypropylene|
|Air Valve||Stainless Steel, Aluminum, Nickel-Plated Aluminum, Polypropylene|
MAX PRESSURE = 8.6 BAR (125 PSI)
6.4 mm (1/4”)
|Buna-N||-12.2 to +82.2 °C (+10 to +180 °F)|
|EPDM||-51.1 to +137.8 °C (-60 to +280 °F)|
|Geolast®||-40 to +82 °C (-40 to +180 °F)|
|Neoprene||-17.8 to +93.3 °C (+0 to +200 °F)|
|Polyurethane||-12.2 to +65.6 °C (+10 to +150 °F)|
|PTFE||+4.4 to +104.4 °C (+40 to +220 °F)|
|Saniflex™||-28.9 to +104.4 °C (+20 to +220 °F)|
|Viton®||-40 to +176.7 °C (-40 to +350 °F)|
|Wil-Flex™||-40 to +107.2 °C (-40 to +225 °F)|