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Air pressure amplifier 4AAD-2
4AAD-2
HASKEL 4AAD-2 air pressure amplifier. Provides local pressure boosting using compressed air, with the model matched to required flow and pressure.
01Drive-head diameter: 4 in / 102 mm
02Ratio according to manufacturer table: 2:1
03Maximum drive-air pressure: 125 psig
04Maximum inlet pressure: 250 psig
The model will be added to your request. The B.N. team will check its suitability for your operating conditions.
FAMILY IMAGE / HASKEL / TECHNICAL PRODUCT VIEW
APPLICATION & DESIGN
Understand the application.
Applications
- Increasing force in clamps and pneumatic actuators
- Air tools and industrial equipment
- Air pressure testing
- Local supply where factory air pressure is below requirements
Product features
- Drive-head diameter: 4 in / 102 mm
- Ratio according to manufacturer table: 2:1
- Maximum drive-air pressure: 125 psig
- Maximum inlet pressure: 250 psig
TECHNICAL DATA
Data with a source.
| Parameter | Value and reference conditions |
|---|---|
| Drive-head diameter | 4 in / 102 mm |
| Ratio according to manufacturer table | 2:1 |
| Maximum drive-air pressure | 125 psig |
| Maximum inlet pressure | 250 psig |
| Maximum outlet pressure | 250 psig |
| Displacement per cycle | 62.5 in³ |
Maximum outlet pressure is a limit, not available flow. Use performance curves for selection and specify available air pressure and flow. Check duty cycle, humidity and air quality. Configurations marked with an asterisk in the table require review by a HASKEL representative.
DOCUMENTS & SOURCES
Professional information. Within reach.
Air pressure amplifiersEnglish · PDF · 12 Pages · 6.1 MB · Opens in a new tabManufacturer catalogue — specifications, performance curves and drawings — p. 4Opens in a new tabHaskel — Air Pressure AmplifiersOpens in a new tabHASKEL — Manufacturer sourceOpens in a new tab
More documents in the information centre ←Sources checked: 2026-10-26. Check the revision and configuration when ordering.
YOUR APPLICATION
Your data. Our selection.
- Minimum supply pressure during air consumption
- Target pressure and flow or volume per cycle
- Operating time and pause between cycles
- Receiver volume, if fitted
- Air quality, drying and available compressor flow
You may attach a specification, drawing or nameplate photo. The site assistant can help organize the data.