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Low Profile Forced Draft Towers, Coolers and Condensers
Rigging Fan-Side Attenuators
On galvanized units, the fan-side sound attenuators are secured to the main unit using 5/16” (M8) self-tapping bolts. On stainless
steel units, it is secured using 1/4” (M6) threaded machine bolts which are set into rivnuts located in the side panel of the unit.
Assembly is shown in Figure 10 and construction details referenced in Figure 5 are shown in Figure 11 below.
Figure 10 – Rigging Fan-Side Sound Attenuator Assembly
Figure 11 – Fan-Side Sound Attenuator Assembly Details
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