The Airtac 4H valve series is a functional replacement for the SMC VZM400 series.
- Manual operation, smooth actuation,and exact and reliable orientation;
- Sliding column structure has good tightness and light weight and is easy to install and dismount;
- Internal hole adopts special processing technology which has little attrition friction, long service life;
- No need to add oil for lubrication;
- Panel-mounting makes it convenient to install and apply.