[Low temperature use]
Minimum ambient temperature -20°C compatible products
(4F2,3 series)

[Ideal for applications that take a long time to operate]
Warranty of up to 3 years (Option*)

[Long service life / high reliability]
Ensures durability and reliability comparable to metal spool valve.

[Effective regardless of frequency of use]
High frequency use is made possible by adopting a special spool structure.
No problem with operating after being out of use, and demonstrates excellent function even for infrequent use.

[No coil burn / lock phenomena]
Adopts a proprietarily developed special soft spool method, and eliminates coil burning and lock which were the cause of 90% of problems or more in the past.

[OK even in adverse environments]
There is no malfunction due to clogging in dusty environments as common exhaust for vent hole and PE port is adopted.