LOCKZONE Wall is a rectangular sidewall supply grille with guide vane perforations well-suited for constant as well as variable air flow.
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LOCKZONE Wall is a rectangular sidewall supply grille with guide vane perforations well-suited for constant as well as variable air flow.
AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *) | |||||
LOCKZONE Wall Size | Duct size (Nominal) | ALV Size | 25 dB(A) | 30 dB(A) | 35 dB(A) |
cfm | cfm | cfm | |||
300-150 | 12-6 | 300-150-100 | 30 | 38 | 70 |
400-150 | 16-6 | 400-150-125 | 51 | 66 | 106 |
400-200 | 16-8 | 400-200-160 | 81 | 104 | 176 |
550-250 | 22-10 | 550-250-200 | 119 | 150 | 212 |
550-300 | 22-12 | 550-300-250 | 201 | 233 | 339 |
The data specified in the table is applicable to 0.2 inWC total pressure. *) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 108 sq ft room absorption area. | |||||
Document | Article | Document type | Date | Download |
---|---|---|---|---|
Rectangular perforated wall diffuser (pdf 1.04MB) | LOCKZONE Wall a | Technical catalogue | 12/1/2021 | |
Installation, commissioning, maintenance (pdf 757.95kB) | LOCKZONE Wall a | IOM Manual | 10/29/2019 |