ケーエヌエフ・ジャパン KNF JAPAN Official site

Process pumps for research and development related to decarbonization and new energy, for the transfer, recovery, and circulation of CO2, hydrogen, oxygen, helium, and others.

When selecting a pump, prior consultation is essential. We will propose the most suitable pump based on your specified requirements. Prior technical meetings are necessary for pump selection. We would appreciate it if you could feel free to consult with us. Many process pumps can be customized according to your specified requirements, and a dedicated project model number will be assigned. Additionally, by assigning a project number, the detailed specifications of the pump will not be disclosed to anyone other than the customer, ensuring the protection of sensitive information for high confidentiality development projects.

Process pumps for research and development related to decarbonization and new energy, including the transfer, recovery, and circulation of CO2, hydrogen, oxygen, helium, and others.

Prior to selecting a pump, a preliminary meeting is essential. We will propose the most suitable pump based on your specified requirements. A prior technical meeting is mandatory for pump selection. We would appreciate it if you could feel free to consult with us first. Many process pumps can be customized according to your specified requirements, and we will assign a dedicated project model number. By assigning a project number, the detailed specifications of the pump will remain undisclosed to anyone other than the customer, ensuring the protection of sensitive information related to high confidentiality development projects.

Acquired Japan's explosion-proof certification, allowing safe use for sampling and gas transfer of flammable gases including hydrogen gas.

Explosion-proof gas pump N87 series 　Basic flow rate: 7.5 l/min 　Achievable vacuum level: 140 mbar abs 　Maximum allowable discharge pressure: 1.5 bar (0.15 MPa) Explosion-proof gas pump N922 8L series 　Basic flow rate: 9 l/min ± 10 % (fixed flow rate) 　　　　　 4 - 9 l/min ± 10 % (variable flow rate) 　Achievable vacuum level: 350 mbar abs 　Maximum allowable discharge pressure: 1.5 bar (0.15 MPa) Explosion-proof gas pump N922 16L series 　Basic flow rate: 18 l/min ± 10 % (fixed flow rate) 　　　　　 12 - 18 l/min ± 10 % (variable flow rate) 　Achievable vacuum level: 200 mbar abs 　Maximum allowable discharge pressure: 1.5 bar (0.15 MPa)

We can provide customization of various connection gas materials, fittings, motors, and more to help solve our customers' challenges.

For detailed information, please search for "N96" at the URL below.

A compact gas pump with a well-balanced combination of decompression characteristics and positive pressure characteristics.

For detailed information, please search for "N96" at the URL below. https://knf.com/ja/jp

This is the replacement procedure for the consumable parts diaphragm and valve.

Introduction to Maintenance Procedures for the N96 Series

IECEx / ATEX certified explosion-proof pump can be used in environments with flammable gases. *This is not an explosion-proof certified product in Japan.

For detailed information, please search for "N87TT.9EEx" at the URL below. https://knf.com/ja/jp

IECEx / ATEX certified explosion-proof pump can be used in environments with flammable gases. *This is not an explosion-proof certified product in Japan.

For detailed information, please search for "N922Ex" at the URL below. https://knf.com/ja/jp