The Wilden® PX400 – 1 1/2″ / 38 mm Advanced™ Series bolted metal AOD pumps are available in aluminum, stainless steel or alloy C.
They come equipped with the Pro-Flo X™ Air Distribution System (ADS), which 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:
| Material | Ship Wt |
|---|---|
| Aluminum | 33 kg (72 lbs) |
| Alloy C | 31 kg (68 lbs) |
| Stainless Steel | 28 kg (62 lbs) |
| Description | Material |
|---|---|
| Center Section | Aluminum, Stainless Steel |
| Air Valve | Aluminum, Stainless Steel |
FLOW RATE TO 424 LPM (112 GPM)
MAX PRESSURE = 8.6 BAR (125 PSI)
6.9 m (22.7″‘”) Dry, 9.0 m (29.5″) Wet
7.9 mm (5/16″)
Aluminum
Stainless Steel
| Material | Temperature Limits |
|---|---|
| Buna-N | -12.2 to +82.2 °C (+10 to +180 °F) |
| EPDM | -51.1 to +137.8 °C (-60 to +280 °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) |
Following are a wide range of installation, engineering, and maintenance manuals for Wilden diaphragm pumps. These can assist you in ordering any spares parts you may require, and assist with any installation and troubleshooting you may encounter.
