GRP300

With GRP300, GROOM delivers a high-performance, concealed floor spring for double-action doors. Its adjustability, thermostable behaviour, and wide swing capability make it ideal for architectural projects where both aesthetics and function matter.

The GRP300 is an adjustable double-action floor spring for swing doors, rated for doors up to 120 kg.

It offers a shallow sealed casing, adjustable force (EN 1 to EN 4), backcheck, closing speed, and final latching via grub screws.It supports opening up to 175° in both directions.

GRP300

Technical attributes
Attributes
ArmDouble action pivot system (reinforced)
Closing ForceEN 3–6 adjustable, for doors up to 1400 mm / 120 kg
Door TypeDouble action or heavy single action doors
FeaturesEN 1154 + EN 1634 compliant (fire rated)
Guarantee5 years
GRP300
Product downloads
Do you need information about a product?
Contact