orders@bsb-dampers.co.uk
enquiries@bsb-dampers.co.uk
technical@bsb-dampers.co.uk
customerservices@bsb-dampers.co.uk
• Unless stated otherwise, flange models are suitable for classes A & B of DW144, with spigot models being suitable for classes A, B and C of DW144.
• Conforms to HVCA specification DW144 classes A and B, and Eurovent as relevant
• Independent performance tests for pressure drop. Test report 165 refers.