The Pump combines a high flow rate with a very compact design. Suitable for filtration, SPE, and liquid aspiration using a vacuum. Due to the manual rotational speed control, the pump is quiet, very energy efficient, and can be optimally adjusted in accordance with the application.

• Easy-to-clean surface
• Very small footprint
• Adjustable in flowrate due to manual rotational speed control
• PTFE-coated diaphragm for use with aggressive/corrosive gases and vapors

Specifications
Ultimate vacuum (abs.): Operating pressure:	130 mbar 2.5 bar
Connectors for tube:	ID 6 mm
Permissible ambient temperature:	5 ... 40 °C
Pump head:	PPS
Diaphragm:	PTFE coated
Valves:	FKM

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For Filtration, SPE, Degassing, Fluid aspiration.

• N 938.50 KT.18 ensures exceptionally fast evacuation by the parallel and in series connection of both pump heads
• PTFE-coated diaphragm is ideal for aggressive/corrosive gases and vapors
• Pump head made from PPS (Polyphenylsulfide), valves made from FFPM (Perfluoro rubber)

Specifications
Connectors for tube: N 816.3 KT.18 / N 816.1.2 KT.18: N 938.50 KT.18:	ID6 mm ID10 mm
Permissible media and ambient temperature:	5 to 40 °C
Flow rate:	Up to 1.8 m³/h
Ultimate vacuum:	Up to 15 mbar abs.
IP code:	IP 20

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• Application: Fluid aspiration, Degassing, Gel drying, Rotary evaporation, Centrifugal concentration, Distillation
• Flow rate up to 2.04 m³/h / Ultimate vacuum up to 8 mbar abs.
• High level of vapor and condensate compatibility
• PTFE pump head combined with PTFE-coated diaphragm are ideal for extremely aggressive/corrosive gases and vapors
• N 820.3 FT.18 and N 840.3 FT.18: ATEX-compliant in accordance with ATEX II 2/-G IIB+H2 T3 Gb internal atmosphere only

Specifications
Operating pressure:	1 bar
Connectors for tube:	ID10 mm
Permissible media and ambient temperature:	5 to 40 °C
Pump head:	PTFE
Diaphragm:	PTFE-coated
Valves:	FFPM

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The compact pumps feature a control knob for manual adjustments of the flow rate, making them well suited to a wide variety of applications, e.g. rotary evaporation, distillation, gel drying, degassing as well as the use with vacuum ovens and vacuum concentrators. Due to the manual rotational speed control, the pumps are quiet, very energy efficient, and can be optimally adjusted in accordance with the application.

• Easy-to-clean surface
• Adjustable in flow rate due to manual rotational speed control
• Combination of PTFE pump head and PTFE-coated diaphragm makes the pump ideal for extremely aggressive/corrosive gases and vapors
• High level of compatibility with vapor and condensation
• Integrated gas ballast valve
• 3-color status display: In operation / Stand-by / Error
• ATEX-compliant in accordance with II 2/-G IIB+H2 T3 internal atmpsphere only
• 100% oil-free transfer to ensure uncontaminated transfer, evacuation and compression
• Optional: Easily expandable with separators and/or condensers

Specifications
Ultimate vacuum (abs.): Operating pressure:	6 mbar 0.1 bar
Connectors for tube:	ID 9/10 mm
Permissible ambient temperature:	5 ... 40 °C
Pump head:	TFM™ PTFE
Diaphragm:	PTFE-beschichtet
Valves:	FFPM

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Vacuum system for 1 rotary evaporator.

• Application: Rotary evaporation, distillation, central vacuum supply
• Flow rate up to 1.21 m³/h / Ultimate vacuum 2 mbar abs.
• Automatic, precise boiling point detection and boiling point tracking using an integrated ramp function
• PPS pump heads in combination with PTFE-coated diaphragms are ideal for aggressive/corrosive gases and vapours
• Speed controlled
• Integrated gas ballast valve

Specifications
Connectors for tube:	pneumatic ID10 mm, coolants ID8 mm, inert gas ID6 mm
Permissible media and ambient temperature:	5 to 40 °C
Pump head:	PPS
Diaphragm:	PTFE-coated
Valves:	FFPM

Accessories Accessories for Vacuum Pump Systems SC 920 G, SC 950, SCC 950

Modules for LABOPORT^® system vacuum pumps.
See details outlined below for the relevant descriptions.

• Application: Metering liquids
• Pump heads available in your choice of PP, PVDF or PTFE, diaphragms available in PTFE, valves in FFKM
• Flow rate can either be set manually (Version S) or both manually and via an external control device as well as with interface RC 232 (Version RCP)
• Additional safety diaphragm for maximum security
• Easy exchange of the transfer diaphragm by activating the maintenance command in the operating program

Advantages:

• Intuitive operation, easy calibration
• Adjustable to liquid characteristics
• Self-priming and dry-running
• Spray water protected IP 65
• Small size

Specifications
Pressure:	6 bar
Allowed ambient temperature:	+5 ... +40 °C
Allowed liquid temperature:	+5 ... +80 °C
Dimensions (WxDxH):	93 x 150 x 144 mm
Pump head:	optional PP, PVDF or PTFE
Diaphragm:	PTFE
Valves:	FFKM
Weight:	0,9 kg

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• Application: Metering liquids
• Pump heads available in your choice of PP, PVDF or PTFE, diaphragms available in PTFE, valves in FFKM
• Flow rate can either be set manually (Version S) or both manually and via an external control device as well as with interface RC 232 (Version RCP)
• Additional safety diaphragm for maximum security
• Easy exchange of the transfer diaphragm by activating the maintenance command in the operating program

Advantages:

• Intuitive operation, easy calibration
• Adjustable to liquid characteristics
• Self-priming and dry-running
• Spray water protected IP 65
• Small size

Specifications
Pressure:	6 bar
Allowed ambient temperature:	+5 ... +40 °C
Allowed liquid temperature:	+5 ... +80 °C
Dimensions (WxDxH):	93 x 150 x 144 mm
Pump head:	optional PP, PVDF or PTFE
Diaphragm:	PTFE
Valves:	FFKM
Weight:	0.9 kg

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• Application: Transferring liquids
• Self priming, dry running and maintenance free
• Pump heads available in your choice of PP (Typ KT), PVDF (Typ TT) or PTFE (Typ FT), diaphragms available in PTFE, valves in FFKM
• Flow rate can either be set manually (Version S) or both manually and via an external control device (Version RC)

Specifications
Suction head: Pressure head:	3 mWg 10 mWg
Ambient temp.: Liquid temp.:	5 ... 40 °C 5 ... 80 °C
Pump head:	optional PP, PVDF or PTFE
Diaphragm:	PTFE-coated
Valves:	FFKM
Tubing connection:	ID 8 mm
IP code:	IP65

Accessories Accessories for Chemically-resistant Liquid Pumps LIQUIPORT® Accessories Accessories Dosing Pumps LIQUIPORT® / SIMDOS® Alternative Chemically-resistant Liquid Pumps LIQUIPORT® NF 300 / NF 1.300

• Application: Transferring liquids
• Self priming, dry running and maintenance free
• Pump heads available in your choice of PP (Typ KT), PVDF (Typ TT) or PTFE (Typ FT), diaphragms available in PTFE, valves in FFKM
• Flow rate can either be set manually (Version S) or both manually and via an external control device (Version RC)

Specifications
Suction head: Pressure head:	3 mWg NF 300: 10 mWg / NF 1.300: 40 mWg
Ambient temp.: Liquid temp.:	5 ... 40 °C 5 ... 80 °C
Pump head:	optional PP, PVDF or PTFE
Diaphragm:	PTFE-coated
Valves:	FFKM
Tubing connection:	ID 12 mm
IP code:	IP65

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• Application: Degassing, Gel drying, Rotary evaporation, Distillation
• Flow rate 1.26 m³/h / Ultimate vacuum 2 mbar abs.
• High suction speed, particularly in the low vacuum range
• Integrated rotational speed control enables pumping capacity to be easily adapted manually to process requirements
• PPS pump head combined with PTFE-coated diaphragm are ideal for aggressive/corrosive gases and vapors
• Integrated gas ballast valve

Tip: When combined with the VC 900 vacuum control unit and the connection cable, the rotational speed is controlled in accordance with the requirements of the process.

Specifications
Operating pressure:	0.5 bar
Connectors for tube:	ID10 mm
Permissible media and ambient temperature:	5 to 40 °C 10 to 40 °C
Pump head:	PPS
Diaphragm:	PTFE-coated
Valves:	FFPM
Weight:	8.5 kg

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• Application: Rotary evaporation, Distillation, Vacuum oven, Centrifugal concentration
• Flow rate up to 2.04 m³/h / Ultimate vacuum 10 mbar abs.
• Integrated KNF self-drying system ensures that condensate is quickly removed from the pump heads without the vacuum being altered. This significantly reduces process time and preserves the pump heads.
• Chemically resistant and thus ideal for use with extremely aggressive/corrosive gases and vapors

Specifications	N 820 // N 840
Operating pressure: Flow rate: Ultimate vacuum:	1 bar 2.04 m³/h 10 mbar
Connectors for tube:	ID10 mm
Permissible ambient temperature:	5 to 40 °C
Pump head:	PTFE
Diaphragm:	PTFE-coated
Valves:	FFPM
Weight:	9.6 kg // 12.9 kg

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• Application: Rotary evaporation, Distillation, Multi-user vacuum system
• Easy to use to control the vacuum application
• Separate control unit with pressure sensors and two-step controlled valve to be placed independently from the operating unit
• Vacuum controller can be operated with components from KNF and other producers

Specifications
Housing material: Power supply:	Plastic Power cord, cable length 150 cm
Protection class:	IP30
Accuracy of measurement:	± 1 mbar
Measuring limit:	upper: 1100 mbar abs. lower: 0 mbar abs.
Specifications of the Control Unit
Hose connections:	for gas in ID 10 mm, PVDF / for gas out ID 10 mm, PVDF or venting ID 4 mm, nickel-plated brass
Dimensions (W x H x D):	155 x 109 x 60 mm
Permissible media and ambient temperature:	10 to 40 °C
Weight:	1.2 kg

Accessories Accessories for Vacuum Pump Systems VC 900 Accessories Accessories for Vacuum Pump Systems N 920

• Application: Rotary evaporation, distillation, vacuum oven, centrifugal concentration
• Flow rate 3.6 m³/h / ultimate vacuum 4 mbar abs.
• Integrated KNF self-drying system ensures that condensate is quickly removed from the pump heads without the vacuum being altered. This significantly reduces process time and preserves the pump heads
• Chemically resistant and thus ideal for use with extremely aggressive/corrosive gases and vapors

Specifications
Operating pressure:	1 bar
Connectors for tube:	ID12 mm
Permissible media and ambient temperature:	5 to 40 °C
Pump head:	PTFE
Diaphragm:	PTFE-coated
Valves:	FFPM
Weight:	14.8 kg

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