SKD

Tube Slot Diffuser

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SKD

Description

Tube slot diffuser is suitable for the supply of warm and cold air to larger areas (e.g. of gymnasiums, conference and industrial halls).

Construction

  • tube shaped diffuser
  • optional numbers of slots
  • black plastic air deflector elements

Material and finish

Galvanized sheet metal

Standard finish: RAL 9010 matte

Optional finish: any colour from the RAL palette.

Accessories

Air volume regulator is installed at customer's request. Regulator is adjusted with a screwdriver through a slot.

Damper is recommended for installation with several tube slot diffusers without regulator in one line.

Air intake direction

Dimensions

SKD-20

SKD-40

  • 1 – tube
  • 2 – plastic air deflectors
  • 3 – air volume regulator

Technical data

SKD-20

type L L L of slot No. of slots

Recommended air flow volume [m³/h]
ØD = 150-200 ØD = 250-315 ØD = 355-400 ØD = 450-500 ØD = 560-630
SKD-20 1000 800
(2x400)		 2 120 120 120 120 120
4 240 240 240 240 240
6 360 360 360 360
8 480 480 480
10 600 600
12 720
14 840
1200 1000
(2x500)		 2 150 150 150 150
4 300 300 300 300
6 450 450 450 450
8 600 600 600
10 750 750
12 900
14 1050
1500 1200
(2x600)		 2 180 180 180 180
4 360 360 360 360
6 540 540 540 540
8 720 720 720 720
10 900 900 900
12 1080 1080
14 1260

The recommended air flow rate is 75 m³/h per metre of active slot length. Vef=2.5 m/s

SKD-40

type L L L of slot No. of slots

Recommended air flow volume [m³/h]
ØD = 150-200 ØD = 250-315 ØD = 355-400 ØD = 450-500 ØD = 560-630
SKD-40 1000 800
(2x400)		 2 240 240 240 240 240
4 480 480 480 480
6 720 720 720
8 960 960
10 1200
1200 1000
(2x500)		 2 300 300 300 300 300
4 600 600 600 600
6 900 900 900
8 1200 1200
10 1500
1500 1200
(2x600)		 2 360 360 360 360 360
4 720 720 720 720
6 1080 1080 1080
8 1440 1440
10 1800

The recommended air flow rate is 150 m³/h per metre of active slot length. Vef=2.5 m/s

Installation and Accessories

Product Code

SKD-20 Product
250 Tube dim.
/ -
2 Slot count
1000 Length
ZN Material
RAL 9010M Colour
REG CEV 630/1000 Accessiories

Product

Options:
  • SKD-20
  • SKD-40

Tube dim.

Tube diameter in mm

Options: 160, 200, 250, 315, 355, 400, 560, 630 mm

Slot count

Number of slots per side

Diffuser length

Diffuser length in mm

Material

Standard ZN
  • ZN – galvanized sheet metal
  • INOX – stainless steel sheet metal AISI 304

Colour

Standard: RAL 9010 matte

Optional: any RAL colour

Accessories

Options (multiple can be selected):
  • REG – air volume regulator
  • CEV dimension/length – smooth welded tube. Include the dimension (160, 200, 250, 315, 355, 400, 560 or 630 mm) and length in mm
  • ODL – damper
  • P – connecting piece
  • P-M – connecting piece with internal reinforcement and hole for attaching threaded rod M6
  • END – end cover
  • END-M – end cover with rivet nut hole for attaching threaded rod M6