Description
EATON Crouse-Hinds THRU-WALL BARRIER® Sealing Block Assembly, Series: TWB Series, Cable/Conduit Opening, Wall Mounting, Iron
Features:
- Few parts required to seal a wide range of diameters of cables or conduits
- Easy and fast installation, using factory assembled components
- High degree of flexibility with interchangeable sealing block assemblies and a selection of different sizes of frames
- 1-piece cast malleable iron or steel mounting frame can be cast into concrete during wall construction, grouted in masonry surfaces or welded into steel bulkheads at any time
- Retrofit frame allows for easy installation of frame where cables/conduit are already installed
- Cast keyways in mounting frame align and position sealing block assemblies
- Specially formulated elastomeric material between cast malleable iron pressure plates protects cable from mechanical damage
- Provides high pull-out resistance and positive cable separation, expands during fire to seal any voids left by burned cable insulation
- Interchangeable sealing block assemblies fit all Thru-Wall barrier mounting frames
- Assemblies are offered for all cable/conduit outside diameters from 1/4 to 4-1/2 in, cables with diameters less than 1/4 in can be accommodated
- To provide a seal for cable/conduit penetrations through masonry, concrete or steel
- To restrict the entrance of contaminants through cable/conduit penetrations into clean areas
- For use with most types of power, instrument and control cables as well as conduits
- Cast stops on front pressure plate prevent sealing block assembly from slipping through mounting frame during installation
- Sealing block openings will accommodate undersize and out-of-round cable
- Each sealing block assembly seals multiple cables/conduits, compact design permits close nesting of cables, saving space
- Reducers permit sealing block assemblies to accept cables with smaller outer diameter than the specified range
- 3-hourly rating
Applications:
Industrial Facilities/Factories
Standards/Approval:
- CE Certified
- CSA Certified
