Wilden P400 38 mm (1-1/2”) Plastic AOD Pump See all Brands
The Wilden® P400 – 1 1/2" / 38 mm Advanced™ Series bolted plastic AOD pumps are available in polypropylene.
They come equipped with the Pro-Flo® Air Distribution System (ADS), which provides the longest-lasting wear parts, on/off reliability, maximum Mean Time Between Repair (MTBR) and lube-free operation.
Elastomers are available in the following materials:
- Buna-N
- EPDM
- Neoprene
- Polyurethane
- PTFE
- Saniflex™
- Viton®
- Wil-Flex™
A variety of options, such as ANSI and DIN flanges and NPT/BSPT threads, are available to meet your specific application requirements.
- Features & Benefits
- Performance
- Elastomer
Features & Benefits
- Higher flow rates/Increased pump output
- Intrinsically safe
- Bolted connections for superior containment
- Variable flow and pressure
- Shear-sensitive
- Dry-run capable
- Portable and submersible
- Viscous and non-viscous product transfer
- Large solids passage
- High suction lift
- Ease of operation and maintenance
Dependable
- Longest Mean Time Between Repair (MTBR)
- Increased On/Off reliability
- Reduced turbulence
- Superior torque retention
- Anti-freezing ADS
- Reduced internal friction
- Largest chemical compatibilities
Economical
- Greater flow per SCFM input
- Reduced air consumption and kilowatt usage
- Lower operational costs and downtime
- Optimized applications
Performance
WETTED HOUSINGS (Water Chambers and Manifolds)
| Material | Ship Wt |
|---|---|
| Polypropylene | 24 kg (52 lbs) |
NON-WETTED HOUSINGS
| Description | Material |
|---|---|
| Center Block | Polypropylene |
| Air Valve | Polypropylene |
| Air Chambers | Polypropylene |
FLOW RATE TO 450 LPM (119 GPM)
MAX PRESSURE = 8.6 BAR (125 PSI)
MAXIMUM SUCTION LIFT CAPABILITY
5.5 m (18.2") Dry, 9.3 m (30.6") Wet
MAXIMUM DIAMETER SOLIDS
6.35 mm (1/4")
DISPLACEMENT PER STROKE
- Rubber- 1.25 l (0.330 gal)
- TPE- 1.34 l (0.353 gal)
- PTFE Reduced Stroke- 0.59 l (0.155 gal)
- PTFE Full Stroke- 1.1 l (0.30 gal)
Elastomer
| 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) |
