Air Distribution Products ADQ Supply Diffuser Data Sheet
/ 12 | Basic Diffusers Table of Contents Description . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Ordering Code . . . . . . . . . . . . . . . . . . . . . . . . . 4 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . .
Basic Diffusers Description ADQ is a ceiling diffuser with non-adjustable vents. It can be used as a terminal ventilation element for supply and return air. It is ideal for offices, shops or similar premises. Recommended installation height is up to 4 m. The diffuser is suitable for heating or cooling with ΔT of ±10 K. List of Accessories Information about accessories for ADQ is available on page 5.
/ 12 | Basic Diffusers Design ADQ front face is manufactured from aluminium powder- painted in signal white RAL9003 or anodized aluminium imitating colour profiles. It is available in six sizes from 250 to 625 mm. The ADQ with the outside boundary size 600 and the reduced effective area is combined from a diffuser ADQ of sizes 250 to 500 and a galvanized steel plate of the size 600 with a diffuser sized hole in the middle. This plate is painted in the same colour as the diffuser fixed in the hole.
| 5 / 12 Basic Diffusers Accessories PB-VVK-S Plenum Box ød B H1 20 Dimensions □A □A + 24 Description Fig. 3: Dimensions of the PB-VVK-S with horizontal connection The product PB-VVK-S has a square shape with a horizontal or a vertical connection. Internal and external insulation is available. The standard material is galvanised steel sheet. 50 ød H2 NOTE: The PB-VVK-S plenum box excludes the use of any other accessory with the same diffuser.
/ 12 | Basic Diffusers Ordering Code PB-VVK-S- - 250-160 300-160 400-200 500-250 600-315 625-315 Dimensions 625-315 Air supply (with screen) S Air extract (without screen) E Horizontal (side) H Connection Damper 1) Vertical (top) V Connection with damper, no sealing D1 Connection with Zeus damper, sealing D2 Internal insulation 14 mm Insulation 2) I2 External insulation J Example of the Ordering Code PB-VVK-S-300-160-S-H-I2 Plenum box size 300 with 160 mm spigot for diffuser ADQ
Basic Diffusers PB-VVK-U Universal Plenum Box | 7 / 12 Dimensions K1 H ød1 K2 K4 7 K3 Fig. 7: Dimensions of the PB-VVK-U-0H Description ød1 K2 K1 H The PB-VVK-U is a universal box which is possible to use for installation on various types of air terminal devices. The PB-VVK-U is manufactured from galvanized sheet. Upon customer’s request it is possible to apply a powderpaint RAL surface finish. The box is optimized for use with both horizontal and vertical connection.
/ 12 | Basic Diffusers Tab. 3: Dimensions and weights of the PB-VVK-U (Table for Fig. 7 and 8) Size ød1 ød2 K1 K2 K3 K4 H (mm) 300 98 300 123 300 158 400 158 400 198 500 158 500 Tab. 4: Dimensions of the ADQ with the PB-VVK-U plenum box (Table for Fig.
| 9 / 12 Basic Diffusers UR-ADQ Mounting Frame R-ADQ Adjustment Damper Description Description UR-ADQ is a mounting frame for ADQ diffuser made from galvanized steel. It enables to install ADQ without plenum box. R-ADQ is an opposed action blade adjustment damper for ADQ made from galvanized steel. It enables installation and flow volume adjustment on ADQ installed without plenum box. NOTE: The UR-ADQ mounting frame excludes the use of any other accessory with the same diffuser.
/ 12 | Basic Diffusers Installation, Maintenance & Operation The front face can be either inserted into T-bar ceiling or fixed with a central bolt to the plenum box or mounting frame. The bolt is supplied with a plastic cap. Transport & Storage Dry indoor conditions with a temperature range of -40°C to +50°C Supplement Any deviations from the technical specifications contained herein and the terms should be discussed with the manufacturer.
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