ccvd diffuser hvac

Description

Our CCVD steel constant volume diffusers are available in an extensive range to meet most requirements. The diffusers are easy to install and with the aesthetically pleasing design and efficient radial air distribution, are ideal for all environments. The units are manufactured from steel and are powder coated to ensure a finish of the highest quality. A locking bracket is available as an optional extra to lock the radial disc. The diffusers are available in neck sizes ranging from 150 mm to 350 mm in diameter and are compatible with flexible ducting and flexible sound attenuators.

Technical Data

CCVD CIRCULAR DIFFUSER DIMENSIONS

Model CCVD ØØ mm A mm ØØ mm  C mm Hole Dia mm Flexible Duct
Dia mm
150 150 530 460 345 510 152
175 175 530 460 345 510 180
200 200 530 460 345 510 203
250  250 530 460 345 510 254
250 250 530 460 345 510 354
300 300 530 460 345 510 305
350 350 530 460 345 510 356

CVC AND CCVD PERFORMANCE DATA

Spigot diameter
150 mm 200 mm 250 mm 300 mm
Pressure
(Pa)
Flow Rate
(l/s)
Throw
(m)
Flow Rate
(l/s)
Throw
(m)
Flow Rate
(l/s)
Throw
(m)
Flow Rate
(l/s)
Throw
(m)
30 60.00 1.03 97.1 1.63 162.6 1.85 294.8 2.15
40  65.66 1.34 120.8 1.92 190.5 2.06 350.5 2.46
50 70.55 1.55 134.2 2.15 213.2 2.66 394.1 2.70
60 75.56 1.57 145.2 2.40 233.4 2.73 429.7 2.84
70 82.30 1.62 154.8 2.69 252.2 2.85 465.1 3.17
DOWNLOAD PDF