VACUUBRAND ME 4R NT Diaphragm Pump is a robust, oil-free diaphragm pump engineered for reliable vacuum generation and compression of non-corrosive gases. Its durable construction with PTFE diaphragms and valves ensures long-lasting performance, making it ideal for vacuum ovens, pressure/vacuum filtration, and generating absolutely oil-free compressed air.
Key Features:
- Ultimate Vacuum: 100 mbar (75 torr)
- Maximum Pumping Speed: 2.5 cfm at 60Hz (3.8 m3/h at 50Hz)
- Contamination-free pumping, evacuation and compression
- High flow rate maintained even near ultimate vacuum levels
- Adjustable vacuum level and outlet pressure with regulator valves
- Integrated manometers for easy setting of vacuum and pressure levels
- Very low vibration and quiet operation at just 45 dBA
- Exceptionally long diaphragm life and maintenance-free drive reduce lifetime costs
Included Items
- VACUUBRAND ME 4R NT Diaphragm Pump (fully assembled)
- Power Cord
- Operator's Manual
- Manufacturer’s Documentation
- 2-Year Manufacturer’s Warranty
Specifications
| Ultimate Vacuum | 100 mbar (75 torr) |
| Max. Pumping Speed 60 Hz | 2.5 cfm |
| Max. Pumping Speed 50 Hz | 3.8 m3/h |
| Number of Heads / Stages | 2 / 1 |
| Rated Motor Power | 0.18 kW |
| Motor Speed | 1500 / 1800 rpm |
| Max. Back Pressure | 4 bar (abs.) |
| Inlet / Outlet Connection | Hose nozzle DN 8-10 mm |
| Operating Temp. Range | 10°C to 40°C |
| Storage Temp. Range | -10°C to 60°C |
| Noise Level | 45 dBA |
| Protection Class | IP 40 |
| Dimensions (L x W x H) | 254 x 268 x 290 mm |
| Weight | 11.5 kg (25 lbs) |
| Rated Voltage | 100-115 V / 120 V |
| Frequency | 50-60 Hz |
| Certifications | NRTL |