3M Heat Shrink Wall Duct WMD 59/26, Cable and Pipe Sealing, 26-59 mm, Black 7000063480

For electricians and plumbers sealing cable and pipe penetrations through walls, the 3M Heat Shrink Wall Duct WMD 59/26 provides a watertight and gas-tight seal. This duct is made of cross-linked polyolefin with a hot-melt adhesive lining, ensuring a durable and reliable seal for cables and pipes with diameters from 26 to 59 mm.

Key specifications

• Product type: Heat Shrink Wall Duct
• Application: Cable and Pipe Sealing
• Sealing type: Watertight, Gas-tight
• Material: Cross-linked Polyolefin
• Adhesive: Hot-melt adhesive lined
• Cable/pipe diameter range: 26 - 59 mm
• Wall opening diameter range: 70 - 80 mm
• Sleeve length: 150 mm
• Operating temperature range: -30°C to +90°C
• Short-term temperature resistance: Up to +120°C
• UV resistance: Good
• Chemical resistance: Good
• Colour: Black
• Shrink ratio: Approx. 4:1
• Installation method: Heat application (e.g., heat gun)
• Inner diameter (expanded): Approx. 85 mm
• Inner diameter (fully shrunk): Approx. 26 mm
• Environmental protection: Dust-tight, Moisture-proof

Why choose it

The 3M WMD 59/26 offers a reliable sealing solution for wall penetrations, protecting against moisture, dust, and gases. Its heat-shrinkable design with adhesive lining ensures a tight fit around cables and pipes, even in demanding environments.

Ideal use cases

• Sealing cable penetrations in building walls
• Sealing pipe penetrations in basements or foundations
• Protecting connections from moisture and dust in industrial settings

Good to know

Installation is straightforward: slide the duct over the cable or pipe, position it in the wall opening, and apply heat evenly to shrink and activate the adhesive. The duct is RoHS compliant.