Professional PV Cable Glands from Dachdurchführung24 — Made in Germany

As a solar installer or electrician, you know: cable penetration through the roof is one of the most critical points of any PV system. Dachdurchführung24 roof penetrations solve this problem – quickly, safely, and permanently. Made from UV-resistant TPU (Thermoplastic Polyurethane) using 3D printing, entirely in Germany.

Why Solar Installers Choose Dachdurchführung24

  • Tool-free installation in under 2 minutes — No drilling, no sawing
  • No MC4 removal necessary — Cables are routed with connectors
  • TPU material — Flexible, UV-resistant, -40°C to +80°C
  • Made in Germany — Manufacturing entirely in Germany
  • B2B wholesale prices — From 20 pieces with quantity discount

Product Variants

Available for 2 and 4 PV strings, each with or without earthing cable (PE). Available lengths: 105 mm, 125 mm and 150 mm.

Who is Dachdurchführung24 for?

Exclusively for commercial customers: solar installers, electricians, roofers, energy consultants, and PV wholesalers. Private individuals can find our product range at dachdurchfuehrung24.com.

Technical Data

Property Specification
Material TPU (Thermoplastic Polyurethane)
Manufacturing Process 3D Printing
UV Resistance Long-term stable
PV Cable Ø approx. 7.5 mm
Earthing Cable Ø up to 16 mm
Lengths 105 / 125 / 150 mm
Minimum Order 20 pieces
Origin Germany

Order all Dachdurchführung24 roof penetrations now →

Technical Data Sheet (PDF)

Download our complete technical data sheet as a PDF — with all specifications, dimensioned drawings, and material information.

📄 Download Dachdurchführung24 Technical Data Sheet (PDF, 472 KB)

Frequently Asked Questions

What conditions apply to specialist companies?
Net quantity scale from 20 pieces, with better unit prices from 50/100/500/1,000 pieces. You can see prices directly in the shop after your specialist company access has been activated.

How do I get activated as a specialist company?
Register via the contact form; after a brief check, we will activate your access and you can order directly at net prices.

How fast is delivery?
From stock, available for short notice — manufacturing entirely in Germany.

Do you offer Private Label / own brand?
Yes, private label options are available from 1,000 pieces.

Further Applications & Selection Aid

Sizes & Variants – which ones do I need? · Tiled Roof · Pantiles · Beaver Tail Tiles · For Solar Installers & Electricians


Are you a specialist company? As a solar, roofing or electrical company, you can order our PV roof penetrations (abrasion protection made of TPU, Made in Germany) at B2B tiered prices. → Register as a B2B partner & inquire about bulk orders now