Emptying plug
PVC GAS threaded plug
Methacrylate top lid
GAS threaded methacrylate lid for purge or manometer
Plasticized steel bottom lid
Only avialable in some models. Ask for more information
Legs
Polyester closed legs. Check anchorage system
Top distribution
Top diffuser with PVC pipes. For other distributions, check "Other distributions" in options
Bottom distribution
Polypropylene distribution with PVC pipes. Distribution according to requirements / media (Sand, active carbon, etc...)
Threaded connections
Threaded connections: Polyester casted GAS threads. Ask for other standards (ANSI, JIS...)