Franzen Ventilation / grille made of steel

Field element in doors „System Schröders“

suitable for continuous air exchange

(only with louvre ventilation or bar grille),

suitable for continuous air exchange

up to RC4
burglar resistance door Franzen ESN-1 or
burglar resistance door Franzen ESN-2

according to DIN EN 1627 ff

External multi purpose door Franzen ASN-1 or
External multi purpose door Franzen ASN-2

according to DIN EN 14351-1

Internal multi purpose door Franzen ISN-1 or
Internal multi purpose door Franzen ISN-2

according to DIN ENV 14351-2 (draft)

• as a ventilation panel in doors „System Schröders“,
• overall design in galvanised and primed sheet steel,
• individual arrangement of the gills possible,
• visual and poke protection through gill construction,
• rain-repellent,

• optional burglar-resistance up to RC2,
• optional possible in doors „System Schröders“ with panic lock according to EN 179 / EN 1125.

• as a ventilation panel in doors „System Schröders“,
• overall design in galvanised and primed sheet steel ( varying material thicknesses, depending on the burglar resistance class),
• ventilation frame all-round on four sides, torsion-resistant,
• with inclined, welded-in A-slats made of sheet steel,
• visual and poke protection,
• rain-repellent,

• optional burglar-resistance up to RC4,
• optional possible in doors „System Schröders“ with panic lock according to EN 179 / EN 1125.
• optional installation as fixed ventilation in wall opening.

• as grille panel in doors „System Schröders“,
• grille frame all-round on four sides, torsion-resistant,
• overall design in ungalvanised steel or galvanised and primed,
• with welded-in solid round bars,
• strut spacing maximum 120 mm,
• from 700 mm height: Reinforcement by one or more horizontally running flat bars,

• optional burglar-resistance up to RC2,
• optional installation as fixed bar grille element in wall opening.

• with bird protection grille on the inside,
• with fly wire on the inside,
• powder-coated in RAL colour,