Description
The Haskel HAA31-2.5N is a compact, pneumatically driven air pressure amplifier engineered to increase standard shop air supplies to higher controlled output pressures. With a 2.5:1 amplification ratio, this unit can produce output pressures up to 320 PSIG, enabling applications that exceed conventional compressed-air system capabilities.
Powered solely by compressed air, the HAA31-2.5N requires no electrical input, making it suitable for hazardous areas or remote industrial sites. Its rugged design provides dependable long-term operation under high cycle conditions, commonly found in test stands, pneumatic clamping systems, pressure testing facilities, and actuator circuits.
Built to Haskel’s industry-renowned standards, this booster offers efficient operation, minimal maintenance, and stable output pressure control with proper regulation.
✅ Technical Specifications
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Manufacturer: Haskel
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Model / Part Number: HAA31-2.5N
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Amplification Ratio: 2.5 : 1
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Maximum Outlet Pressure: 320 PSIG
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Drive Air Pressure: 125 PSIG recommended
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Media: Compressed air / inert gases
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Power Requirement: Pneumatic only (no electricity required)
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Design: Lightweight, compact, maintenance-friendly
🧪 Typical Applications
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High-pressure pneumatic actuation
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Component leak and pressure testing
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Valve and instrumentation verification
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Booster for legacy systems
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Industrial automation
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Laboratory and R&D facilities
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Field service pressure supply
💡 Benefits
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Boosts standard compressed-air sources without modifying plant supply
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No electrical hazard / intrinsically safe operation
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Compact footprint for panel or skid mounting
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Reliable output pressure stability
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Long service life under continuous duty
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Minimal maintenance and easy rebuild support







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