Duct grille double adjustable 1225x75 mm for spiral pipe Ø 160-400
The spiral pipe duct grille 1225x75 mm for air supply is a galvanised steel duct grille with adjustable vertical and horizontal slats. Due to its height of 75 millimetres, the spiral pipe grille is suitable for spiral pipes with a diameter of 160 mm to 400 mm. The duct grille has pre-drilled threaded holes and has a free passage of approximately 70%, this depends on the position of the vertical slats, also called vanes. See the specifications for the recess in the spiral pipe, these are named as nominal height and width dimensions.
The supply grilles are often used in the catering industry, retail, industrial and production halls, wondering if these grilles are suitable for you? Then please feel free to contact us.
In addition to the double adjustable duct grille (GS130 series) we also offer the individually adjustable duct grilles (GS120 series). These duct grilles are fitted with vertical vanes at the front and horizontal vanes at the rear, this grille is suitable for air supply.
Which size duct grille fits in a spiral pipe?
Height of duct grille | Suitable for spiral pipes with a diameter |
75 mm | 150, 160, 180, 200, 250, 315, 355, 400 |
125 mm | 315, 355, 400, 450, 500, 560, 630, 710, 800 mm |
225 mm | 630, 710, 800, 1000, 1250 |
Brand | Grada |
Category | Duct grilles with double adjustable vanes |
GTIN | 8719544128010 |
Manufacturer's item number | SF130-G12250075 |
Article number | 37020123 |
Specifications
Front height | 104 mm |
Material | Steel |
Nominal channel width | 1225 mm |
Nom. channel height | 75 mm |
Vertical slats | Yes |
For duct diameter | 150 mm |
For duct diameter | 160 mm |
For duct diameter | 180 mm |
For duct diameter | 200 mm |
For duct diameter | 250 mm |
For duct diameter | 315 mm |
For duct diameter | 355 mm |
For duct diameter | 400 mm |
For round air duct | Yes |
Mounting interior/grid | Visible screw |
Double slat row | Yes |
Front width | 1254 mm |