Optimus DB 4 X 12/10 mm + 5 X 5/3,5 mm

Material: The individual duct is made of HDPE.
Colour coding: The duct is color-coded according to customer specifications, FIN 2012, ANSI/TIA, IEC or other.
Inner sheath: The duct bundle is sheathed with black HDPE inner sheath. The nominal sheath thickness is 0,7 ± 0,1 mm.
Strength member: Glass yarns between inner and outer sheaths.
Outer sheath: The duct bundle is sheathed with black HDPE outer sheath. The nominal sheath thickness is 2,5 ± 0,1 mm. Sheath marking is printed on one-meter intervals.

Product	STK*	Nestor code
Optimus DB 4 X 12/10 mm + 5 X 5/3,5 mm	-	-

*Clicking on these numbers will take you to the product page on the Finnish STK service.

Nominal dimensions of individual ducts without inner or outer sheath
Duct type	5/3,5 mm	12/10 mm
Diameter, outer diameter	5,0 ± 0,1 mm	12,0 ± 0,1 mm
Diameter, wall thickness	0,65…0,85 mm	0,9…1,1 mm
Weight	9,6 kg/km	33 kg/km
Tensile strength	93 N	320 N

Temperature ranges
Installation	- 15 … + 40 °C
Transport, storage and operation	- 45 … + 60 °C