VACUUBRAND MD 4C NT Chemistry Diaphragm Pump is a high-performance, oil-free vacuum solution engineered for demanding laboratory applications involving corrosive gases and vapors. With an outstanding ultimate vacuum of 1.5 mbar and a robust pumping speed of up to 2.2 cfm (60 Hz), it is ideally suited for parallel and rotary evaporators, concentrators, drying ovens, gel dryers, and similar processes.
Key Features:
- Three-stage chemistry diaphragm design for exceptional vacuum depth and high pumping speed
- All wetted parts constructed from chemically resistant fluoroplastics
- PTFE sandwich diaphragms ensure long life and excellent reliability
- Gas ballast valve enhances vapor tolerance for condensable solvents
- Quiet operation at only 45 dBA and low vibration levels
- Maintenance-free drive system for reduced lifetime costs
- Compact, lightweight footprint for easy integration into lab setups
- Meets rigorous safety and quality standards (NRTL certified, IP 40 rated)
Included Items
- Fully assembled VACUUBRAND MD 4C NT Chemistry Diaphragm Pump
- Power Cord
- Operator’s Manual
- Manufacturer’s Documentation
- 2-Year Manufacturer’s Warranty
Specifications
| Ultimate Vacuum | 1.5 mbar (1.1 torr) |
|---|---|
| Ultimate Vacuum with Gas Ballast | 3 mbar (2.2 torr) |
| Max. Pumping Speed | 3.4 m³/h (50 Hz), 2.2 cfm (60 Hz) |
| Number of Heads / Stages | 4 / 3 |
| Rated Motor Power | 0.25 kW |
| Rated Motor Speed | 1500 / 1800 rpm (50 / 60 Hz) |
| Max. Back Pressure | 1.1 bar (abs.) |
| Noise Level | 45 dBA |
| Operating Temp Range | 10°C to 40°C |
| Storage Temp Range | -10°C to 60°C |
| Inlet / Outlet Connection | Hose nozzle DN 8-10 mm |
| Protection Class | IP 40 |
| Power Supply | 100-120 V, 50-60 Hz |
| Dimensions (L x W x H) | 328 x 243 x 198 mm |
| Weight | 14.3 kg |
| Certification | NRTL certified |