A two-stage vacuum pump (ROAIRVAC series) is a reliable, high-performance device designed for evacuating all refrigeration circuits in accordance with DIN 8975. Ideal for air-conditioning systems, refrigeration systems, and heat pumps, its two-stage rotary vane pump efficiently frees systems of residual moisture and achieves a vacuum of less than 25 micron.
Two-stage vacuum pumps in the ROAIRVAC R32 series feature an integrated solenoid check valve to protect the refrigeration system from oil contamination during power outages. Equipped with a gas ballast valve, thermal switch protection, and a special filter to reduce oil mist on the exhaust vent, it ensures high evacuation power, safety, and extended service life.
| Typ | ROAIRVAC R32 1.5 | ROAIRVAC R32 3.0 | ROAIRVAC R32 6.0 | ROAIRVAC R32 9.0 |
|---|---|---|---|---|
| No. | 1000002399 | 1000002713 | 1000001231 | 1000002714 |
| Pump Rating | 1.5 CFM / 42 l/min / 2.5 m³/h | 3.0 CFM / 85 l/min / 5.1 m³/h | 6.0 CFM / 170 l/min / 10.2 m³/h | 9.0 CFM / 255 l/min / 15.3 m³/h |
| Vacuum Stages | 2 | 2 | 2 | 2 |
| Final Vacuum | 15 micron / 0.02 mbar | 15 micron / 0.02 mbar | 15 micron / 0.02 mbar | 15 micron / 0.02 mbar |
| Motor Rating | 190 W / 1,720 r/m | 250 W / 1,720 r/m | 550 W / 1,720 r/m | 750 W / 3,440 r/m |
| Voltage | 230 V | 230 V | 230 V | 230 V |
| Frequency | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz |
| Connection | 1/4″ | 1/4″ | 1/4″ | 1/4″ |
| With Adaptor | 5/16″ SAE M / 3/8″ SAE M | 5/16″ SAE M / 3/8″ SAE M | 5/16″ SAE M / 3/8″ SAE M | 5/16″ SAE M / 3/8″ SAE M |
| Oil Capacity | 250 ml | 330 ml | 580 ml | 590 ml |
| Manifold Ø | 45 mm | 50 mm | 80 mm | 80 mm |
Scope of Delivery: Vacuum pump with 1/4″, 5/16″ SAE and 3/8″ SAE connections, plastic bottle with mineral oil.
| Model | Weight | PU | No. |
|---|---|---|---|
| ROAIRVAC R32, 1.5 (42 l/min) | 10.100 kg | 1 | 1000002399 |
| ROAIRVAC R32, 3.0 (85 l/min) | 11.900 kg | 1 | 1000002713 |
| ROAIRVAC R32, 6.0 (170 l/min) | 17.500 kg | 1 | 1000001231 |
| ROAIRVAC R32, 9.0 (255 l/min) | 18.400 kg | 1 | 1000002714 |
| Mineral oil, 1 litre | 0.945 kg | 1 | 169200 |
Related Tags: two-stage vacuum pump, vacuum pump for refrigeration, rothenberger roairvac r32