Refrigerant pumps
Pneumatic pumps for refrigerant transfer, recovery and charging. The pump handles liquid first, then vapor, and suitable models continue into vacuum evacuation. Seal and refrigerant compatibility are essential to selection.
The model will be added to your request. The B.N. team will check its suitability for your operating conditions.

Understand the application.
Applications
- Transfer between refrigerant vessels
- Refrigerant recovery during servicing
- Charging refrigeration systems
- Handling liquefied gases after compatibility review
Product features
- The drive source is compressed air
- The gas section requires no lubrication
- Ultra-Tight series with improved rod sealing
- Versions with a Distance Piece separating the drive and refrigerant sections
Data with a source.
| Parameter | Value and reference conditions |
|---|---|
| 59015 — pressure | Up to 1,200 psi according to the model page Source ↗ |
| 59015 — displacement and weight | 146 ml per cycle; approximately 6 kg Source ↗ |
| 59020 / 59025 / 57933 — pressure | Maximum inlet and outlet pressure 1,250 psi according to the Ultra-Tight page Source ↗ |
| 59020 / 59025 — displacement per cycle | 164 ml Source ↗ |
| Ultra-Tight — drive air | 40–150 psi according to the family specification Source ↗ |
The family page also lists 1,200 psi in links to Ultra-Tight, while the detailed model page lists 1,250 psi. Figures here refer to the detailed model; the binding specification will be confirmed by order code. 59025 is now explicitly listed on the manufacturer website.
Professional information. Within reach.
Sources checked: 2026-10-26. Check the revision and configuration when ordering.
Select a model. Explore the details.
| Model / series | Features |
|---|---|
| 59015 | Standard rod seal, two stages, Distance Piece and vacuum capability |
| 59020 | Ultra-Tight, two stages, no Distance Piece; approximately 10 kg |
| 59025 | Ultra-Tight, two stages and Distance Piece; approximately 11 kg |
| 57933 | Ultra-Tight, single stage and Distance Piece; not intended for vacuum evacuation according to the table |
Your data. Our selection.
- Exact refrigerant code and mixture, if applicable
- Refrigerant state, temperature and inlet/outlet pressures
- Quantity to transfer and target time
- Vacuum requirement and drive/refrigerant separation
- Air pressure and flow, and installation-area requirements
You may attach a specification, drawing or nameplate photo. The site assistant can help organize the data.
Solution selection