Polymer concrete Linear Drainage Channel ULMA, type M100: External width 130 mm; Internal width 100 mm and overall height 60 mm to collect rain water in 1 meter long units. Locking system consists of 2 screws per meter.
Decorative cast iron trench grate designed to fit the ULMA drain system and others. Dynamo grate is available in either the raw casting or baked on oil finish (BooF). The Dynamo grate is ADA Compliant with no opening greater than 1/2″. Free drain area 26.2%.