With the telescopic insert, floor ducts can be connected at intervals of 150 - 650 mm without cutting work. The telescope insert must be inserted at least 50 mm into the existing duct. The perforated side of the telescope insert allows to screw it to the connectors BKV.
Continously hot galvanized (Sendzimir process) (DIN EN 10346)
| height | width | length | t material thickness | weight | ||
|---|---|---|---|---|---|---|
| BKTE 110-700-10S | 110 mm | 100 mm | 700 mm | 1.50 mm | 2.8 kg | |
| BKTE 110-700-15S | 110 mm | 150 mm | 700 mm | 1.50 mm | 3.26 kg | |
| BKTE 110-700-20S | 110 mm | 200 mm | 700 mm | 1.50 mm | 3.72 kg | |
| BKTE 110-700-30S | 110 mm | 300 mm | 700 mm | 1.50 mm | 4.64 kg | |
| BKTE 110-700-40S | 110 mm | 400 mm | 700 mm | 1.50 mm | 5.55 kg | |
| BKTE 110-700-50S | 110 mm | 500 mm | 700 mm | 1.50 mm | 6.46 kg | |
| BKTE 110-700-60S | 110 mm | 600 mm | 700 mm | 1.50 mm | 7.47 kg |
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