Upper lid in AISI 304 or AISI 316 stainless steel with pressure compensating valve ø50 – vertical and horizontal opening – access 150 – 200 - 250- 300 – 360 – 385 – 420 – 455 – 500 – 600 mm.
Tailored height on request
Standard handwheel: nilon handwheel (vlt1207004)
Standard gasket: natural rubber
Stanadard surface finish: polished cover/2B frame