VACUUBRAND ME 4 NT, Diaphragm Vacuum Pump, 100–115 V / 120 V, US Plug (each)

VACUUBRAND ME 4 NT, Diaphragm Vacuum Pump, 100–115 V / 120 V, US Plug (each)

The VACUUBRAND ME 4 NT diaphragm pump is designed for continuous, oil-free evacuation and pumping of non‑corrosive gases. All wetted components are made from aluminum and selected plastics, supporting a wide range of laboratory applications. Its one‑stage design provides a strong combination of high pumping speed and an ultimate vacuum of 70 mbar, while the flexible, fabric‑reinforced FKM double diaphragm ensures long operating life. According to the manufacturer, “Diaphragm pumps are an excellent solution for continuous, oil-free evacuation and pumping of gases.”

The NT‑series incorporates performance improvements that deliver higher pumping speed, low vibration, and whisper‑quiet operation. The ME 4 NT is supplied fully assembled and ready for use, including silencer, hose nozzle, and manual. As stated in the technical sheet, the pump is delivered “completely mounted, ready for use, silencer, hose nozzle, with manual.”

Key Features

• Oil-free, contamination-free pumping and evacuation
• High flow rate even near ultimate vacuum
• Whisper‑quiet operation (45 dBA)
• Low vibration and improved pumping speed (NT‑series)
• Exceptionally long diaphragm life and maintenance‑free drive system

Specifications

• Model: 20731003
• Pumping Speed (50 Hz): 4 m³/h
• Pumping Speed (60 Hz): 2.6 cfm
• Ultimate Vacuum: 70 mbar / 52 torr
• Number of Heads: 2
• Number of Stages: 1
• Ambient Temperature (Operation): 10–40 °C
• Ambient Temperature (Storage): –10–60 °C
• Max. Outlet Pressure (abs.): 2 bar
• Inlet Connection: Hose nozzle DN 8–10 mm
• Outlet Connection: 2 × G1/4"
• Rated Motor Power: 0.18 kW
• Rated Motor Speed: 1500/1800 min⁻¹ (50/60 Hz)
• Protection Class: IP 40
• Dimensions (L × W × H): 245 × 239 × 198 mm
• Weight: 11.0 kg
• Noise Level: 45 dBA
• NRTL Certification: Yes
• Rated Mains Voltage: 100–115 V / 120 V
• Mains Frequency: 50–60 Hz / 60 Hz

Items Supplied

• Pump fully assembled
• Silencer
• Hose nozzle
• User manual

Applications

• General laboratory vacuum tasks
• Evacuation of non‑corrosive gases
• Filtration, aspiration, and gas transfer
• Processes requiring quiet, oil‑free operation