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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
mullions will be used
Suitable for both indoor and outdoor use
DFK1: 25 self-drill screws
Engineered to deliver optimal performance
maintaining thermal insulation
Single Blade Damper Wire Rope & Fixings mullions will be usedManufactured from corrosion resistant galvanised steel as standard Complies with HVCA specification DW144 Suitable for high, medium, and low pressure systems Turning circular blade is stepless adjustable 0 90 Utilised for lower demands for shut off capacity Admits an insulation thickness of approximately 50 mm On occasion can be used for regulation
