Sheet-steel connectors for building extraction installations: straight KN fittings, KRS and KRA reducers, 45° and 90° KSBB elbows, and symmetrical or asymmetrical KTSB tees. Standard material is galvanized steel, with aluminium and stainless steel options. Used in dust extraction, ventilation, air conditioning and granulate transfer systems; securing clamps are listed under industrial fittings.

Featured products

• KN straight fitting, galvanized steel
• KRA asymmetrical reducer straight fitting, galvanized steel
• Symmetric straight reducer fitting KRS, galvanised steel
• KSBB 45 45° elbow, galvanized steel
• Elbow 90° KSBB 90, galvanized steel
• 45° tee KTSB 45, galvanized steel
• Symmetrical 90° tee KTSB 90, galvanised steel
• Symmetrical Y tee KTSBY, galvanized steel
• Clamp for connecting inflation and extraction hoses SPIRAFLEX CLAMP