4.6. Ceiling displacement outlet Q-DN and Q-DV

Placement flush with false ceiling or downstanding below the room ceiling, non-adjustable or adjustable.

Data

Type Q-DN, non-adjustable
Volume flow rate range 47 - 140 l/s [170 - 500 m3/h]
Discharge velocity 0.15 – 0.45 m/s
Sizes 625 mm x 625 mm (square)
625 mm x 1 250 mm (rectangular)

Type Q-DV, adjustable
Volume flow rate range 94 - 140 l/s [340 - 500 m3/h]
Discharge velocity 0.30 - 0.45 m/s
Sizes 625 mm x 625 mm (square)

Features

  • For low-turbulence air supply from ceiling
  • Discharge height 2.5 – 3.5 m
  • Vertical downflow supply air jet
  • Adjustable type also suitable for heating purposes; adjustment either by hand, or by thermostatic device or servomotor
  • Flush with ceiling or downstanding
  • Minimum horizontal distance to workplace 1.5 m
  • Connection to supply air duct at side or from above
线上娱乐网