Product overviewThe Welch MPC 201E chemical-resistant diaphragm pump is designed for extraction and handling of contaminated gases. Wetted parts are PTFE-coated to resist aggressive media. The pump provides continuous oil-free operation and includes an integrated gas ballast valve for safe pumping of condensable vapours. Available wired versions: 230V 50/60Hz (article 412521) and 115V 50/60Hz (article 412521-01). Performance is suitable for laboratory and light industrial sampling and ventilation tasks.<br><br>
Key features- Extraction of contaminated gases
- Wetted parts PTFE coated for chemical resistance
- Continuous oil-free operation
- Integrated gas ballast valve for condensable vapours
- Wired versions: 230V 50/60Hz (412521) and 115V 50/60Hz (412521-01)
- Pumping speed: 50 Hz = 1.8 m³/h; 60 Hz = 2.0 m³/h
- Sound level < 44 dB
Technical data- Article number: 412521 (230V) / 412521-01 (115V)
- Number of heads / stages: 2 / 1'
- Pumping speed (50 Hz): 1.8 m³/h (30 l/min)
- Pumping speed (60 Hz): 2.0 m³/h (33.3 l/min)
- Ultimate pressure: < 75 mbar
- Intake / exhaust connection: Hose nozzle DN 8
- Wired for: 230V, 50/60Hz and 115V, 50/60Hz
- Sound level: < 44 dB
- Dimensions (W/D/H): 195 / 225 / 147 mm
- Weight: 6.5 kg (14.3 lbs) * without handle
- Wetted parts: PTFE coated
- Gas ballast valve: integrated (for condensable vapours)
Applications- Laboratory gas extraction and sampling
- Chemical sampling and condensable vapour handling
- Analytical instrumentation and process monitoring
- Light industrial fume extraction