The KNF SC 920 G Chemically Resistant Vacuum Pump System is a premium laboratory vacuum solution designed for rotary evaporators, vacuum filtration, solvent recovery, vacuum drying, and other demanding laboratory applications. Manufactured by KNF Neuberger GmbH in Germany, this intelligent vacuum system combines a chemically resistant diaphragm pump, electronic vacuum controller, separator bottles, and wireless remote operation into one compact, high-performance package.

Manufactured in July 2023, this unit was removed from its factory-sealed box only for inspection and photography. It remains in New Open Box condition and includes the original packaging, manuals, power cord, USB cable, and accessories shown in the photographs.

The SC 920 G automatically regulates vacuum levels, detects solvent boiling points, maintains stable process pressure, and helps optimize evaporation while protecting valuable laboratory samples.

Features

• KNF SC 920 G Chemically Resistant Vacuum Pump System

• New Open Box condition

• Manufactured July 2023

• Chemically resistant PTFE diaphragm technology

• Maximum pumping speed up to 21 L/min

• Ultimate vacuum: 2 mbar (absolute)

• Automatic boiling point detection

• Automatic vacuum regulation

• Wireless touchscreen controller

• USB interface for PC connectivity

• Integrated separator bottles

• Suitable for aggressive chemical vapors

• Quiet, oil-free diaphragm pump

• Ideal for rotary evaporators and laboratory vacuum applications

• Original factory packaging

• Made in Germany

Specifications

• Manufacturer: KNF Neuberger GmbH

• Model: SC 920 G

• Serial Number: 20440680

• Date of Manufacture: July 2023

• Product Type: Chemically Resistant Vacuum Pump System

• Pump Type: Oil-Free Diaphragm Pump

• Maximum Pumping Speed: 21 L/min

• Ultimate Vacuum: 2 mbar (absolute)

• Maximum Power Consumption: 135 W

• Input Voltage: 100–240 VAC

• Frequency: 50/60 Hz

• Maximum Current: 1.7 A

• Protection Rating: IP20

• Communication Interface: USB

• Chemical Resistance:

• • PPS pump head

• • PTFE-coated diaphragm

• • FFPM valves

• Overall Dimensions:

• 14.4" W × 16.7" H × 11.6" D

• Equipment Weight:

• Approximately 33.5 lb (15.2 kg)

• Estimated Shipping Dimensions:

• 22" × 18" × 14"

• Estimated Shipping Weight:

• Approximately 42 lb

• Country of Manufacture: Germany

Included

• KNF SC 920 G Vacuum Pump System

• Wireless controller

• Two glass separator bottles

• Bottle clamps and installed fittings

• Power cord

• USB cable

• Original manuals

• Original factory packaging

• Includes all accessories shown in the photographs.

Condition

This unit is in New Open Box condition. It was removed from its factory-sealed packaging solely for inspection, testing, and photography.

The system powers on normally, the display and wireless controller operate correctly, and the protective film remains installed on the controller screen. The pump, separator bottles, fittings, and accessories appear complete based on visual inspection.

No functional laboratory testing has been performed beyond power-on verification. Calibration status is not applicable to this equipment.

Please review all photographs carefully, as they are part of the item description.

Shipping

This item will be carefully packaged to ensure safe delivery.

Shipping costs are calculated automatically based on the buyer's location.

Local pickup is available in San Diego, California.