
VACUUBRAND MV 2 VARIO Select Diaphragm Pump is a high-performance, oil-free diaphragm pump designed for demanding laboratory and analytical applications requiring precise vacuum control and contamination-free operation. Its advanced four-stage design, robust construction, and intelligent VARIO control make it an excellent alternative to rotary vane pumps, especially for use as a backing pump for turbo pumps.
Key Features:
- Ultimate Vacuum: 0.3 mbar (0.2 Torr)
- Maximum Pumping Speed: 1.9 CFM (60Hz)
- Number of Heads/Stages: 4 / 4
- VACUU-SELECT vacuum controller with intuitive graphical interface and predefined applications
- Automatic boiling point detection and dynamic vacuum adjustment for faster processes
- Extraordinary diaphragm life reduces operational and service costs
- Oil-free, contamination-free pumping for clean processes
- Excellent performance in TURBO-MODE for use as a turbo pump backing pump
- Ultra-quiet (45 dBA) with low vibration operation
- Durable wetted parts made of aluminum, stainless steel, and advanced plastics for wide chemical compatibility
- Ethernet, USB, and RS-232 interfaces for integration and data transfer
Included Items
- VACUUBRAND MV 2 VARIO Select Diaphragm Pump (fully assembled and ready for use)
- Power Cord
- Operator's Manual
- Manufacturer’s Documentation
- 2-Year Manufacturer's Warranty
Specifications
Max. Pumping Speed (50 Hz) | 3.3 m³/h |
Max. Pumping Speed (60 Hz) | 1.9 CFM |
Ultimate Vacuum | 0.3 mbar / 0.2 Torr |
Number of Heads / Stages | 4 / 4 |
Ambient Temperature Range (Operation) | 10 °C to 40 °C |
Ambient Temperature Range (Storage) | -10 °C to 60 °C |
Max. Back Pressure (abs.) | 1.1 bar |
Inlet Connection | Small flange KF DN 16 |
Outlet Connection | Silencer / G1/4" |
Rated Motor Power | 0.53 kW |
Protection Class | IP 20 |
Noise Level | 45 dBA |
Dimensions (L x W x H) | 325 x 235 x 245 mm |
Weight | 19.1 kg |
Electrical Requirements | 100-120 V, 50-60 Hz |
Interface | Ethernet (Modbus TCP), USB (Data/Update), RS-232 (via adapter) |
Certification | CE (NRTL not required) |