CasaFan

Ventilation grille Round pipe grille LRG-S / LRG-W

• round pipe grille for folded spiral-seam pipe, adjustable direction of the airflow • individually adjustable fins, integrated slider with vertical bars regulates flow rate • model selectable: LRG-S (vertical) 425mm to LRG-S (vertical) 825mm • model selectable: LRG-W (horizontal) 425mm to LRG-W (horizontal) 825mm


Item number 89040

immediately ready for dispatch, delivery time 2 - 3 days


* Incl. VAT excl. Shipping

 

Dimensions and technical details

  • Supply and exhaust air grille for installation in folded spiral-seam pipe and spiral pipes
  • With horizontal (-W) or vertical (-S) individually adjustable fins and integrated slider (60% open cross-sectional area) 
  • Slider with vertical bars regulates airflow and ensures even air discharge 
  • Model selectable: LRG-S (vertical) 425mm to LRG-S (vertical) 825mm
  • Model selectable: LRG-W (horizontal) 425mm to LRG-W (horizontal) 825mm
  • Material: stamped galvanised steel sheet
  • Can be lacquered in another colour on-site 
  • Horizontal LRG-W models sizes 525mm and bigger come with a centre bar for increased stability
  • Easy to install: rectangular cut-out in folded spiral-seam pipe and spiral pipes
  • Includes sheet metal screws for ø 5mm drill holes directly on the pipe

 

Model Width (mm) Height (mm) Depth (mm) Pipe diameter (mm)

Flow rate (V) with discharge velocity (Vo)*

Vo=1.5m/s (m3/h)

Flow rate (V) with discharge velocity (Vo)*

Vo=3.0m/s (m3/h)

Pitch (°)
LRG-S 425/125 425 125 56 300 - 900 195 390 17

LRG-S 425/75

425 75 59 140 - 400 100 205 25
LRG-S 625/125 625 125 56 300 - 900 290 580 17
LRG-S 625/75 625 75 59 140 - 400 155 310 25
LRG-S 825/125 825 125 56 300 - 900 385 770 17
LRG-S 825/75 825 75 59 140 - 400 200 400 25
LRG-W 425/125 425 125 49 300 - 900 195 390 17
LRG-W 625/125 625 125 49 300 - 900 290 580 17
LRG-W 825/125 825 125 49 300 - 900 385 770 17

* Data with slider opened 100%  

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