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and round duct sections
Inexpensive and trouble-free access to fire and volume control dampers mounted in the ductwork
Spiral is large end (female) and requires small end (male) connection pieces to fit two pieces of spiral together
REB16: Maximum full load of 16 amps
Circular Sound Attenuator Silencer Rectangular Ductwork and round duct sectionsDesigned with an external galvanised duct system Inner casing is made of perforated sheet steel Cavity is filled with sound absorbent mineral wool Offers excellent sound absorbing properties
US$ 19.60
US$ 19.60
US$ 21.80
US$ 19.60
US$ 48.00
US$ 12.60
