SKR

Tube Slot Grill

Download Catalogue
SKR

Description

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

Construction

  • the grill
  • 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 grills without regulator in one line.

Air intake direction

Top view

Cooling

Heating

Dimensions

SKR-20

SKR-40

  • 1 – tube
  • 2 – plastic air deflectors
  • 3 – air volume regulator
type L LR Ø D Slot count H Opening dimension
SKR-20 580 500 150 - 250 1 - 4 (slot count × 40) + 60 (L-35) × (H-35)
280 - 315 1 - 6
355 - 400 1 - 8
500 - 900 1 - 10
680 600 150 - 250 1 - 4
280 - 315 1 - 6
355 - 400 1 - 8
500 - 900 1 - 10
880 800 150 - 200 1 - 4
280 - 315 1 - 6
355 - 400 1 - 8
500 - 900 1 - 10
SKR-40 580 500 150 - 200 1 - 2
250 - 400 1 - 6
500 - 900 1 - 8
680 600 150 - 250 1 - 2
280 - 315 1 - 2
500 - 900 1 - 8
880 800 150 - 250 1 - 2
280 - 315 1 - 4
500 - 900 1 - 8

Technical data

SKR-20

type L L of slot No. of slots

Recommended air flow volume [m³/h]
ØD = 150-250 ØD = 280-315 ØD = 355-400 ØD = 450-900
SKR-20 500 1 38 38 38 38
2 75 75 75 75
3 113 113 113 113
4 150 150 150 150
6 225 225 225
8 300 300
10 375
600 1 45 45 45 45
2 90 90 90 90
3 135 135 135 135
4 180 180 180 180
6 270 270 270
8 360 360
10 450
800 1 60 60 60 60
2 120 120 120 120
3 180 180 180 180
4 240 240 240 240
6 360 360 360
8 480 480
10 600

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

SKR-40

type L L of slot No. of slots

Recommended air flow volume [m³/h]
ØD = 150-250 ØD = 280-315 ØD = 355-400 ØD = 450-900
SKR-40 500 1 75 75 75 75
2 150 150 75 150
3 225 225 225
4 300 300 300 300
6 450 450
8 600
600 1 90 90 90 90
2 180 180 180 180
3 270 270 270
4 360 360 360
6 540 540
8 720
800 1 120 120 120 120
2 240 240 240 240
3 360 360 360
4 480 480 480
6 720 720
8 960

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

Installation

The grille is screw on square opening on the round duct.

Product Code

SKR-20 Product
315 Tube dim.
/ -
2 Slot count
REG Accessories
ZN Material
RAL 9010 Colour

Product

Options:
  • SKR-20
  • SKR-40

Tube dim.

Tube diameter in mm

Slot count

Number of slots per side

Accessories

Options (multiple can be selected):
  • REG – air volume regulator

Material

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

Finish

Standard: RAL 9010 matte

Optional: any RAL colour