LKK SERIES

Rectangular silencer for installation in rectangular air ducts.

Design

LKK is a rectangular steel block with internal vertical partitions filled with mineral wool with a layer of fiberglass inside. The unit is equipped with a flange connection at each end. LKK is produced in heights from 400 mm to 3000 mm (in increments of 100 mm), widths from 600 mm to 3000 mm (in increments of 100 mm), and also in lengths of 640, 1240, 1500, 1800 and 2480 mm. The 1880 and 2480 mm systems are supplied in two parts. Also available is the LKK-V version, which is a sound suppressor with coupling rings forming a right angle to provide a right angle bend. LKK and LKK-V correspond to tightness class B.

• Easy installation
• Dimensions, pressure drop and noise reduction to suit any requirement
• Included in the Attenuator Selection computer program