New 4′ x 10′ x 20″ Foam Filled Float Drum


Den Hartog Industries is excited to introduce a new float to our Ace Roto-Mold Float Drum Line!  This new addition is a 48″ x 120″ x 20″ foam filled dock float.  It features 14 mounting slots for attachment.  Both the top and bottom are ribbed for strength.  The side-walls are also ribbed at each connection point.  Ace Roto-Mold Float Drum’s foam filled products are tested in accordance to several industry standards:

7-Day Hunt Water Absorption Test
Tank Tested Buoyancy Ratings
Falling Dart Impact Test
US Army Corp of Engineers Regulations


  • Furnished wtih one 3/8″ NPT plug for thermal ventilation when out of water
  • Encasement is produced from Virgin Grade Polyethylene
  • Foam fill is expanded polystyrene with a density of 1 lb/cu ft

Visit the Ace Roto-Mold Float Drums page of our website to view this and the entire line of float drums!