Gel Dryer Pump: Quiet, Oil-Free Vacuum Precision
The Gel Dryer Pump is a high-performance, oil-free vacuum system specifically engineered to support the rigorous demands of gel drying applications. Traditional oil-sealed pumps often struggle with the aggressive solvents and moisture released during gel drying, leading to frequent oil changes and maintenance headaches. This diaphragm-based unit solves that problem by offering a completely dry, chemical-resistant solution that ensures consistent vacuum pressure without the risk of oil contamination or the need for messy servicing. It is the ideal partner for laboratories seeking a reliable, low-maintenance solution to accelerate gel drying workflows while maintaining a safe environment.
At the heart of the system is a sophisticated two-stage chemistry diaphragm pump that generates an ultimate vacuum of 9 mbar, ensuring rapid and efficient moisture removal. The unit features a unique solvent recovery system with two round-bottomed flasks that act as inlet and outlet separators. These catchpots condense and collect noxious gases and vapours, preventing them from entering the pump mechanism or being released into the laboratory atmosphere. This “tandem” action not only protects the pump’s internal components from corrosion but also significantly enhances user safety by containing hazardous fumes.
Key Benefits:
- Oil-Free Operation: Zero maintenance. Eliminates the need for oil changes and check-ups, ensuring a clean, mess-free operation with significantly reduced downtime.
- Solvent Recovery: Enhanced safety. Integrated catchpots collect and condense hazardous solvents and vapours, protecting both the laboratory environment and the pump itself.
- Chemical Resistance: Long-term durability. Constructed from specially selected fluoropolymer materials to withstand aggressive chemicals and extend the unit’s operational life.
- High-Performance Vacuum: Efficient drying. Delivers a powerful ultimate vacuum of 9 mbar (7 Torr) for fast, reproducible drying results, even with substantial moisture loads.
- Whisper-Quiet: Low noise. Engineered for silent operation, minimising acoustic disruption in busy laboratory settings compared to traditional rotary vane pumps.
Technical Insights
The Gel Dryer Pump utilises a chemistry diaphragm design that is optimised for pumping speeds of up to 1.9 m³/h. Unlike standard pumps, it includes a gas ballast function which allows for the pumping of condensable vapours without internal condensation, further protecting the diaphragm valves. The inlet separator (AK) retains particles and liquid droplets, while the outlet condenser allows for near-100% solvent recovery, making this an environmentally friendly choice for the modern lab.
Specifications
- Catalogue Number: G8-0484
- Pump Type: Chemistry Diaphragm Pump (Oil-free, 2-stage)
- Pumping Speed (50/60 Hz): 1.9 m³/h / 2.1 m³/h (1.2 cfm)
- Ultimate Vacuum (Total): 9 mbar (6.8 Torr)
- Ultimate Vacuum (w/ Gas Ballast): 15 mbar (11 Torr)
- Connections (Inlet/Outlet): Hose nozzle NW 10mm
- Solvent Recovery: Integrated Inlet/Outlet Separators with Flasks
- Dimensions (WxLxH): 24.1 x 34.5 x 32.6 cm
- Weight: 11.9 kg
- Operating Voltage: 230V, 50/60Hz

