VACUUBRAND MZ 1C Chemistry Diaphragm Pump is a compact, high-performance two-stage diaphragm pump engineered for the continuous, oil-free pumping of corrosive gases and vapors. Featuring outstanding chemical resistance and a robust PTFE diaphragm design, this pump is ideal for rotary evaporators, gel dryers, filtrations, and numerous other laboratory applications requiring medium vacuum levels.
Key Features:
- Ultimate Vacuum: 12 mbar (9 torr)
- Maximum Pumping Speed: 0.5 cfm at 60Hz
- Two heads and two-stage design for excellent combination of pumping speed and vacuum depth
- All wetted parts constructed from chemically resistant fluoroplastics
- Outstanding vapor tolerance and optimized vacuum even with gas ballast
- Extremely quiet operation (only 45 dBA) with low vibration
- Maintenance-free drive system and long diaphragm life
- Top-mounted power switch for simple operation
- Compact footprint saves valuable bench space
- Does not consume water—avoids wastewater contamination like water jet pumps
Included Items
- VACUUBRAND MZ 1C Chemistry Diaphragm Pump (fully assembled, ready to use)
- Power Cord
- Operator’s Manual
- Manufacturer’s Documentation
- 2-Year Manufacturer’s Warranty
Specifications
| Max. Pumping Speed (50 Hz) | 0.75 m³/h |
| Max. Pumping Speed (60 Hz) | 0.5 cfm |
| Ultimate Vacuum | 12 mbar / 9 torr |
| Ultimate Vacuum with Gas Ballast | 20 mbar / 15 torr |
| Number of Heads | 2 |
| Number of Stages | 2 |
| Max. Back Pressure (abs.) | 1.1 bar |
| Inlet Connection | Hose nozzle DN 8-10 mm |
| Outlet Connection | Hose nozzle DN 8-10 mm |
| Rated Motor Power | 0.06 kW |
| Motor Speed (50/60 Hz) | 1500 / 1800 min⁻¹ |
| Protection Class | IP 40 |
| Operating Temp Range | 10°C to 40°C |
| Storage Temp Range | -10°C to 60°C |
| Noise Level | 45 dBA |
| Dimensions (L x W x H) | 312 x 121 x 170 mm |
| Weight | 6.7 kg |
| Rated Voltage | 100-115 V / 120 V |
| Mains Frequency | 50-60 Hz |
| NRTL Certification | Yes |