POLYAIRE Firebreak Duct Silent R1.5 (Polyester Insulation) - 6 Metre Lengths
Firebreak Duct Silent.
Polyaire Silentflex fire rated flexible duct is manufactured from metallized Mylar and clear Mylar substrates, incorporating totally encapsulated helically wound spring wire.
Bonded with a fire retardant and slip resistant dry deposit adhesive, this duct construction ensures a long life span in all ambient conditions.
This duct is designed for domestic and commercial ventilation and air conditioning systems and is suitable for low, medium and high pressure systems.
Highly recommended because of its low resistance, excellent acoustic properties and compliance with all current relevant standards.