Hauff-Technik Annular Space Seal HRD100-SG-2/8-30-3/4-16.5 for 5 Cables

The Hauff-Technik HRD100-SG-2/8-30-3/4-16.5 is a high-quality annular space seal designed for sealing core drill holes and wall sleeves. It provides reliable gas and water tightness up to 2.5 bar, making it ideal for demanding infrastructure and building services applications. This split seal accommodates up to 5 cables with varying diameters, ensuring a secure and durable installation.

Advantages

• Split design allows for easy retrofitting around existing cables.
• EPDM seal body offers excellent UV and chemical resistance.
• Stainless steel clamping plates (V2A) ensure corrosion resistance and long service life.
• Suitable for a wide temperature range from -30°C to +100°C.
• Provides gas and water tightness up to 2.5 bar.

Suitable for

• Sealing annular spaces in core drill holes and wall sleeves
• Telecommunications, power, and data cable installations
• Gas and water supply networks
• Industrial and building services

Key specifications

• Product Type: Annular Space Seal
• Seal Type: Split Seal (Segmented)
• Core Drill Hole Diameter (Nominal): DN 100
• Core Drill Hole Diameter (Actual Range): 100 - 104 mm
• Number of Cable Entries: 5
• Cable Entry 1 Diameter: 30 mm (1x)
• Cable Entry 2 Diameter: 3/4 inch (approx. 26.9 mm) (1x)
• Cable Entry 3 Diameter: 16.5 mm (3x)
• Sealing Medium: Gas and Water
• Pressure Tightness: Up to 2.5 bar
• Material (Seal Body): EPDM
• Material (Clamping Plates): Stainless Steel V2A (AISI 304)
• Installation Method: For core drillings or wall sleeves
• Temperature Range: -30°C to +100°C
• UV Resistance: Yes
• Chemical Resistance: Good against many acids, alkalis, and salts
• Seal Thickness: 40 mm

Recommendations

Ensure the core drill hole diameter is within 100-104 mm for proper fit. For multiple cables, arrange them according to the specified entry diameters. This seal is not a firestop product; for fire-rated penetrations, use appropriate firestop systems.