: Restricts the passage of flammable gases and prevents "pressure piling" within conduit runs.
The "new" EZD311 models comply with the latest rigorous safety standards to ensure performance in volatile environments: ezd 311 new
: Offered by Ocal (ABB) , this version features a PVC coating over aluminum or iron to provide maximum corrosion resistance in chemical or coastal environments. : Restricts the passage of flammable gases and
: Some suppliers provide units with specialized electro-galvanized finishes for enhanced rust protection. Availability and Purchasing ezd 311 new