hollow space floor box consisting of a Sendzimir hot-dip galvanized sheet steel box with all-round bendable side walls including grounding clamp for a subsonic noise free and height independent assembly. Usable as pull- and installation box, with one opening for insertion of a shuttering tube that will be replaced with a round plastic or high-grade steel assembly unit during final assembly.
data sheet Assembly Instruction
Continously hot galvanized (Sendzimir process) (DIN EN 10346)
| height | HminMinimum installation height | width | width | length 1 | length 2 | E fitting dimension | mounting box Maximum number of installable device casings. | weight | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| UBDHB350 28-259R | 31 mm | 63 mm | 410 mm | 450 mm | 410 mm | 450 mm | 260 mm | double | 3,8 kg | ||
| UBDHB350 38-259R | 41 mm | 73 mm | 410 mm | 450 mm | 410 mm | 450 mm | 260 mm | double | 3,9 kg | ||
| UBDHB350 48-259R | 51 mm | 83 mm | 410 mm | 450 mm | 410 mm | 450 mm | 260 mm | double | 4,0 kg |
Underfloor systems 
Floor trunking systems 
Hollow space floor box - Floor trunking systems 
Assembly requirements 
Hollow space floor box, round