Many factory buyers often struggle to select suitable air storage tanks. Wrong volume, mismatched pressure or poor material will lead to unstable air supply, frequent breakdowns and potential safety hazards. Today, Airstone shares a practical & professional air tank selection guide for global customers.

1. Choose Proper Tank Volume

The tank capacity must match your air compressor power:

- 7.5KW Air Compressor → 0.3m³ Air Tank

- 15-22KW Air Compressor → 0.6m³ Air Tank

- 37-55KW Air Compressor → 1.0m³ Air Tank

- Above 75KW Large Compressor → 2.0m³ & Above

Larger capacity brings more stable air pressure and longer service life for your whole system.

2. Confirm Working Pressure

Common industrial pressure: 8Bar, 10Bar, 13Bar, 16Bar 

- General pneumatic tools, spraying, woodworking: 8Bar / 10Bar

- Laser cutting, booster machine, heavy industry: 13Bar / 16Bar High Pressure Tank 

Never overload low-pressure tanks to avoid safety risks.

3. Select Tank Material

Carbon Steel Air Tank

Cost-effective, high hardness, thick wall. Ideal for dry indoor workshops, universal industrial use.

Stainless Steel Air Tank

Anti-rust, anti-corrosion, moisture-proof. Perfect for outdoor installation, coastal areas, food industry, chemical factory and humid working environment.

4. Check Complete Official Certificates

Qualified pressure vessels must have:

- Factory Qualification Certificate

- Special Equipment Inspection Report

- Standard Nameplate, Wall Thickness & Pressure Mark

All Airstone air tanks are manufactured following international safety standards, safe and reliable.

5. Different Tank Types for Different Scenarios

- Vertical Air Tank: Small space occupation, stable structure, most popular for regular factories.

- Horizontal Air Tank: Higher load capacity, smoother air flow, fit for large power equipment.

- High Pressure Air Tank: Matches laser machines & air booster systems.

6. Professional Buying Tips

1. Do not only focus on low price, prioritize tank wall thickness and raw material quality.

2. Humid environment choose stainless steel tank; dry workshop choose carbon steel tank.

3. Multiple compressors working together need larger volume storage tank.

4. Match supporting equipment reasonably to save energy and improve efficiency.

5. Cooperate with formal manufacturer for guaranteed quality and after-sales service.

Summary

Four core points for choosing air storage tank: Matching Volume, Qualified Pressure, Suitable Material, Complete Certificates.

A qualified air tank stabilizes air source, protects air compressor, reduces maintenance cost and extends equipment lifespan.

About Airstone

Airstone is a professional manufacturer of industrial air storage tanks.

Full range available: 0.3m³ ~ 10m³ carbon steel / stainless steel / high pressure air tanks.

Complete certificates, thickened tank wall, stable pressure bearing.

Widely matched with air compressors, nitrogen generators and air boosters.