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LOCKZONE Wall Rectangular perforated wall diffusers QUICK FACTS AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *) Guide vane perforations ○ 25 dB(A) 30 dB(A) 35 dB(A) LOCKZONE W Size Size Cleanable ○ 300-150 300-150-100 Simple adjustment ○ 400-150 400-150-125 Used together with ALV commissioning box ○...
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0xD / ±5% 2xD / ±10% ment cords out of the air diffuser through the perfora- tion. Connect a manometer to the measurement hose. Figure 2. Installation alternatives, applies for all connections (B, K) Swegon reserves the right to alter specifications. 20211011...
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, is measured under isothermal condi- p10A tions. • The diagrams illustrate data for the LOCKZONE Wall mounted with its top edge 200 mm from the ceiling. For throw correction figures for other distances bet- ween air diffuser and ceiling, see the Technical section in the catalogue.
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• The dB(C) value is normally 6-9 dB higher than the • ∇ = Min. airflow required for obtaining sufficient com- dB(A) value. missioning pressure. LOCKZONE Wall 300-150 + ALV 300-150-100-B/K LOCKZONE Wall 400-150 + ALV 400-150-125-B/K 40 dB(A) 40 dB(A)
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Size of opening = I x J CL = Center line ALVT 1 Size 300-150 400-150 400-200 550-250 550-300 Figure 3. LOCKZONE W with ALV commissioning box. Figure 4. ALVT 1 cover plate. 20211011 Swegon reserves the right to alter specifications.
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LOCKZONE Wall Specification Specification example Product Swegon's complete rectangular perforated type LOCKZONE Wall air diffusers for wall mounting with type Rectangular LOCKZONE W -aaa -bbb ALV commissioning box and the following functions: perforated wall diffuser • Guide vane perforations Version: •...
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