Suction & return kits
Suction and return kits matched to the reservoir: strainers, filters and fittings sized to pump flow.
Page maintained by the Gazzera Srl engineering team, updated .
The suction kit is the pump’s first line of defence: a strainer sized to the flow, 180 µm suction filtration and correct fittings prevent cavitation and contaminant ingress, the two main causes of premature wear. Every Gazzera kit is matched to the reservoir and pump of the same platform: lengths and diameters already correct, no workshop adaptation.
The return line deserves the same attention as suction: a return line discharging above the oil level entrains air, a restricted one builds back-pressure. Gazzera return kits for horizontal and vertical reservoirs bring oil back to the right point of the reservoir, away from the suction line, completing a circuit that is clean by design.
Typical applications
Compatible with the lines

| Filtration | 180 µm |
|---|---|
| Max flow | 25 l/min |
| Reservoir compatibility | Plastic / steel |
Frequently asked questions
What filtration does the suction kit have?
180 µm suction filtration, sized to protect the pump from contaminants and cavitation without choking the suction line.
Which reservoirs is it compatible with?
With Gazzera plastic and steel reservoirs: strainer and fittings are already sized to the pump and reservoir of the same platform.
Do I also need a return kit?
Yes, for a clean circuit: the return must re-enter the reservoir at the right point, away from the suction line, to avoid circulating air. We supply return kits for horizontal and vertical reservoirs.
Related components
Reservoirs
Plastic and steel reservoirs, horizontal and vertical, from 1.5 to 30 litres, with dedicated plugs and accessories.
Hydraulic pumps
Gear pumps for compact power packs: a wide displacement range for every flow/pressure combination.
Power pack accessories
Gauges, pressure switches, level indicators, heat exchangers and contactors: everything that completes the power pack.
Have an application in mind?
Send us your diagram or specs: we reply with a technical proposal sized for your application.