Rotary Vane Vacuum Pump PK 4 D (230 V, 50/60 Hz)

Compact, two-stage rotary pump with high suction capacity. Automatic lubrication of the rotary valve and ball bearings using optimized oil pressure increases the final pressure levels achievable, stabilizes the pump temperature and prolongs the pump’s working life. Includes direct drive with elastic…

Rotary Vane Vacuum Pump PK 4 D (115V, 50/60 Hz)

Compact, two-stage rotary pump with high suction capacity. Automatic lubrication of the rotary valve and ball bearings using optimized oil pressure increases the final pressure levels achievable, stabilizes the pump temperature and prolongs the pump’s working life. Includes direct drive with elastic…

Centrifugal Pump

Pump for transporting liquids at a constant flow velocity which can be regulated continuously to any value and intended for the investigation of flow phenomena with laminar flow profiles. The pump has 3/8" plug-in connectors for insertion into the Doppler Apparatus (U10001) or Arm Phantom Set (UHH-ARM…

Heat Pump D (230 V, 60 Hz)

Demonstration model for showing how refrigerators and electrical compression heat pumps work. Consisting of compressor with drive motor, vaporizer, expansion valve, and condenser. May be used as an air-water or water-water heat pump. Includes wattmeter -- for recording the operation time, the mains voltage…

Rotary-Vane Vacuum Pump, 30 l/min (115 V, 50/60 Hz)

High performance, compact, two-stage, oil-sealed rotary vane pump for vacuum experiments. With gas ballast valve, thermal overload protection, handle, low weight and high water vapor tolerance. Including pump oil. Suction capacity: 33 l/min Final pressure: 0.01 hPa Motor power: 120 W Hose nipple…

Water-Jet Pump

Pump for experiments in a coarse vacuum; equipped with an integrated non-return valve to prevent water rise; can be disassembled. Material: Plastic Suction capacity: approx. 4 l/min (dependent on water pressure) Final total pressure: approx. 15 hPa (dependent on water temperature) Pump-out time…

Rotary-Vane Vacuum Pump, One-Stage

High performance, compact, one-stage, oil-sealed rotary vane pump for vacuum experiments. With thermal overload protection, handle, air valve, manometer and hose nipple. Includes pump oil. Suction capacity: 100 l/min Final pressure: 0.03 hPa Motor power: 245 W Manometer: 0 – 1000 hPa Hose nipple…

Heat Pump D (115 V, 60 Hz)

Demonstration model for showing how refrigerators and electrical compression heat pumps work. Consisting of compressor with drive motor, vaporizer, expansion valve, and condenser. May be used as an air-water or water-water heat pump. Includes wattmeter -- for recording the operation time, the mains voltage…

Rotary-Vane Vacuum Pump, 100 l/min

High performance, compact, two-stage, oil-sealed rotary vane pump for vacuum experiments. With thermal overload protection, handle, air valve, manometer and hose nipple. Includes pump oil. Suction capacity: 100 l/min Final pressure: 3x10-1Pa Motor power: 245 W Manometer: 0 – 1000 hPa Hose nipple…

Popular Searches: Vacuum Pumps

Cando Small Bellows Pump

For easiest optimal inflation use electric pump first then fully inflate with a manual pump.

Suction and pressure pump

The apparatus is a working model of a reciprocating type pump that uses a piston and cylinder arrangement with integrated suction and discharge valves. The transparent model demonstrates clearly the operation of valves working within the pump. The apparatus is supplied complete with a plastic water…

Piston Vacuum Pump

Robust two stroke piston pump for vacuum experiments, for final vacuum pressures down to 400 hPa. Air is pumped out on both the upward and the downward stroke of the piston. Includes carrying rod with handles and heavy base plus vacuum hose 5 mm diameter. Final pressure: 400 hPa Tubing nozzle: 5 mm…

Popular Searches: Vacuum Pumps