ASA suction line systems for tank and pump
Compact suction units that connect tank, pump, butterfly flange and compensator economically.
ASA suction line systems
The ASA suction unit was developed as a compact unit for hydraulic systems. The butterfly flange with SAE connection combines with a rubber compensator; the unit is screwed to an adapter flange welded to the tank.
- Compact unit between tank and pump
- Combination of butterfly flange and rubber compensator
- Optional mechanical or inductive limit switch according to ASA

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Compact suction units, filters, adapters and tank connections.
Product mapping checked on July 9, 2026 using the public Hoboparts product feed.
Suction line
| Components | Suction unit, adapter flange, filter kit, strainer and butterfly flange |
|---|---|
| Connections | SAE/DIN depending on configuration |
| Purpose | Fewer joints and lower installation cost |
| Selection | Pump flow, tank layout, flange size and filtration need |
ASA suction line systems
Why use an ASA suction unit?
The combination is more compact and uses fewer seals than separate pipe components.
Can a limit switch be fitted?
Yes. ASA mentions mechanical and inductive limit switches as options.
Which Hoboparts items match this?
The feed includes spin-on filter kits, weld flanges, adapters and related ASA components.
Let us select the right ASA solution
Send medium, flow, temperature, pressure and available installation space. Hobo Hydrauliek will match your application to the right ASA item.