Hawke HRST is a round sealing solution for a single cable/pipe passing through a wall or bulkhead/deck
Each size of HRST frame can seal a large range of diameters without any onsite modifications.
- Available to seal services from 4mm up to 170mm of external diameter (standard version).
- Tolerant up to 7 mm.
- Designed to be installed using Hawke Sleeves (welded, bolted or casted).
- Manufactured in intumescent elastomer polymer with stainless steel front and back plates. Each HRST frame has a gasket to prevent galvanic corrosion when installed within a mild steel
- HRST is always supplied as an open frame. This enables the frame to be installed after cable/pipe installation.
- No extra tools are required for its installation.