Fieldpiece VP633 Vacuum Pump 170 L/min. ATEX
ATEX-certified vacuum pump, suitable for A3, A2L, and A1 refrigerants (e.g., R290, R600a, R32), with a flow rate of 170 L/min (10.2 m³/h – 6 CFM) and an ultimate vacuum of 0.02 mbar (2 Pa / 15 microns). Designed for fast and safe evacuations in HVACR systems with high reliability and ease of use.
Description
Fieldpiece USA VP633 is a high-performance professional vacuum pump, ideal for HVACR technicians working on systems with A3 (such as R290 propane), A2L, and A1 class refrigerants. The ATEX certification makes it safe and compliant with standards for environments where flammable or explosive gases may be present.
Thanks to the RunQuick™ system, oil changes can be performed in seconds even while the pump is running, reducing service times. The backlit oil reservoir allows for quick monitoring of operating conditions and oil quality, while the wide, stable base reduces the risk of tipping. The device features a gas ballast valve with an LED indicator and an anti-suck-back system that protects the system in case of sudden power loss. These features make it suitable for both routine maintenance and more demanding evacuations in air conditioning and refrigeration systems.
Technical features
| Feature | Value |
| Model | VP633 |
| Certification | ATEX – suitable for A3, A2L, A1 |
| Flow Rate | 170 L/min (10.2 m³/h – 6 CFM) |
| Ultimate Vacuum | $2 \times 10^{-2}$ mbar • 0.02 mbar • 2 Pa • 15 microns |
| Refrigerant Compatibility | R290, R600a, R32 (A3, A2L, A1) |
| Oil Change System | RunQuick™ – fast, without stopping the pump |
| Oil Capacity | ~237 ml (~8 oz) |
| Oil Reservoir | Backlit for visual inspection |
| Gas Ballast Valve | Yes – with LED indicator |
| Anti-Suck-Back System | Yes – prevents backflow in case of power failure |
| Inlets | (1) 1/4" • (2) 3/8" • (1) 1/2" |
| Motor | AC ~ (specifications vary by version) |
| Power Supply | 190 – 260 V ∼ 50/60 Hz |
| Dimensions (approx.) | 201 × 296 × 406 mm |
| Weight (approx.) | ~12 kg without oil |
| Operating Temperature | -1.1 °C … +50 °C |
| Optional Accessories | Professional solenoid valve kit (SAE 3/8") |
