Curved elbow nerve
Curved elbow with trapezoidal stiffening, with internal bar stiffening for larger sizes. Standard l₁=l₂=50 mm, with fixed frame connection, but also available with loose frame, with non-fixed connections. 0,7 mm for side lengths from 0 to 799 mm, 0,9 mm for side lengths from 800 to 1499 mm and 1,0 mm for side lengths from 1500 mm. Available in standard 45 and 90 degree versions, with other angles of inclination and stem lengths on request. Available in air tightness B and C, as well as heat and smoke versions.
Angled elbow nerve
Corner elbow with trapezoidal stiffening, with internal bar stiffening for larger sizes. Standard l₁=l₂=150 mm with fixed frame connection, but also available with loose frame, with non-fixed connections. 0,7 mm for side lengths from 0 to 799 mm, 0,9 mm for side lengths from 800 to 1499 mm and 1,0 mm for side lengths from 1500 mm. Available in standard 45 and 90 degree versions, with other angles of inclination and stem lengths on request. Available in air tightness B and C, as well as heat and smoke versions.
