HAUFF HSD 150/110 House Entry Seal for Pressurised Water 1650015110

Contractors and utility installers use the HAUFF HSD 150/110 to bring a single pipe or cable through a core-drilled wall or floor slab, even when groundwater is pressing against the outside. The seal fits a 150 mm drill hole and grips a 110 mm outer diameter line, keeping gas and water out.

Key specifications

• Drill hole diameter: 150 mm (DN 150)
• Pipe/cable outer diameter: 110 mm
• Sealing: gas-tight and water-tight, suitable for pressurised water up to 2.5 bar
• Sealing element material: EPDM
• Pressure plates/flanges: polyamide (PA) / stainless steel (V2A)
• Radon-tight
• Operating temperature range: -30°C to +80°C
• System: Hauff System Dichtung (HSD)
• Number of lines: 1

Why choose it

The HSD 150/110 combines a flexible EPDM rubber seal with corrosion-resistant pressure plates. It is approved for gas, water, electricity and telecommunication lines, and its radon-tight design adds an extra safety margin in radon-prone areas.

Ideal use cases

• Building entries through basement walls or floor slabs
• Pressurised water conditions up to 2.5 bar
• Single-line installations for pipes or cables

Good to know

The seal is designed for core drillings in walls or floor slabs and accommodates standard wall thicknesses. It meets DVGW requirements for gas and water applications.