The QS880 floorspring represents everything the QS brand stands for: great design, superb functionality and exceptional value for money - all backed up with a 5 year warranty.

Size 3 for doors not bigger than950mm - 25Nm, up to150kgs
EN1154 compliant
5 year warranty
Suitable for high traffic use
Two valve speed control
Hold open
Extra thick cover plate
Complete with double action fittings.

QS880/3 HO QS880/3 floorspring (spring strength 3) EN1154 compliant, with double action top center and bottom strap

QS880/3 NHO QS880/3 floorspring (spring strength 3) EN1154 compliant, with double action top center and bottom strap