Overview
The Heizka Vertical Tee takes a 90° vertical drop off a horizontal run of fibre raceway, carrying patch cords down into a cabinet, frame or optical distribution frame below.
The 240 mm fitting steps a 240 × 100 mm run down to a 120 × 100 mm vertical drop, so a large backbone pathway can feed a smaller riser without an additional adaptor.
Key Features
- 90° vertical drop from a horizontal run.
- 240 mm version steps down from 240 × 100 mm to a 120 × 100 mm drop.
- Available in the 60, 120 and 240 mm series.
- Bend-radius control – the moulded profile keeps fibre patch cords within their minimum bend radius through the fitting.
- Self-extinguishing plastics – flame-retardant material to UL94-V0.
- Toolless or low-tool assembly – joins to channel and other fittings with the matching Heizka connector kits.
- High-visibility yellow – keeps the fibre pathway clearly segregated from copper services.
- Matching snap-on cover – the fitting is fully enclosed once the cover is fitted (where a cover is listed).
Technical Specifications
| Series | Item No. | Name | W (mm) | H (mm) | Overall (mm) | Colour | Material |
|---|---|---|---|---|---|---|---|
| 60 | 31140 | 60mm Vertical tee | 60 | 60 | 68 × 68 × 27 | Yellow | PVC/ABS |
| 60 | 38136 | 60mm Vertical tee cover | 60 | — | 204 × 93.5 × 7.5 | Yellow | PVC/ABS |
| 120 | 31340 | 120mm Vertical tee | 120 | 100 | 300 × 199 × 180 | Yellow | PVC/ABS |
| 240 | 36340 | 240mm to 120mm Vertical tee | 240 (W1) / 120 (W2) | 100 | 300 × 277 × 190 | Yellow | PVC/ABS |
Installation notes
- 3 connectors are needed for installation on the 120 series; the 240 series needs 2 pieces of 240 connector B kit.
- The 240 fitting steps down from a 240 mm run to a 120 mm x 100 mm vertical drop.
- Flame retardant: UL94-V0.
- Available in the 60, 120 and 240 series.
- The 60 mm cover item number (38136) was read from a scanned catalogue page at reduced confidence and should be verified with Heizka before it is treated as authoritative.
Dimensions are quoted from the Heizka Fibre Management System catalogue. Specifications are subject to change without notice – please confirm critical dimensions with Heizka before ordering.
Standards & Compliance
- Flame retardancy: UL94-V0 self-extinguishing plastics.
- Material: PVC / ABS mouldings; steel support hardware is electroplated zinc with a powder-coated finish.
- All plastic-based components are specified to be RoHS compliant.
- Colour: high-visibility yellow, identifying the fibre pathway.
- Environment: indoor use in data centres, telecommunication exchanges and equipment rooms.
Typical Applications
- Data centres and server rooms – fibre patch cord routing between racks and rows.
- Telecommunication exchanges and central offices.
- Optical distribution frames (ODF) and fibre cross-connect areas.
- Any installation where fibre must be segregated from copper services and protected end to end.
Download
Catalogue extract for this product, taken from the Heizka Fibre Management System catalogue:
Heizka Cable — Designed in the USA, distributed in 20+ countries worldwide.

