Aquascape Frame & Grate is Stainless steel 316 material. Top cover mirror polished (can offer brush finish, on request) and rest of the body is in mill finish.
200x 200 mm Frame & grate opening area is 82.68cm2. Maximum recommended flow 15m³/hr.
300x 300 mm Frame & grate opening area is 249.25cm2. Maximum recommended flow 43m³/hr.