AF-224P Floor spring with adjustable closing force for very thin slab Certified EN1154, size EN2-4 5,00,000 cycles tested Suitable for fire and smoke protection doors Maximum door weight 150kg Characteristics of AF-224P: CE Mark product Easy installation with thin body design Closing speed adjustable (1) - 145˚ -15˚ Latching speed (2) - 15˚-0˚ Standard 90˚ hold-open, optional - Non hold-open Maximum door weight 150 kg Suitable for wooden/glass/aluminium profile doors application Body adjustable inside cement box with height upto 4mm, width up to 4mm, length up to 4mm Technical Details Adjustable closing force EN2-4 Door width up to 850mm - 1100mm Door weight up to 150kg Max. opening angle 145° Closing speed Variable between 145°-15° Latching speed Variable between15°- 0° Back-check No Weight 5.4kg Height 49.5mm Length 309mm Width 82mm Body adjustment within cement box Body adjustable inside cement box with heightup to 4mm, width up to 4mm, length up to 4mm DIN-direction Left/Right handed double-action doors Hold-open mode 90° Non hold-open In compliance with EN1154 CE marking for building products Yes Fire and smoke protection Yes Close The advantages at a glance Customer segment Advantages Project planners Extensive range of uses: Fire and smoke protection doors as well asstandard doors- Hold-open at 90°,105° and non hold-open version- Variety of available spindles: squared Italian, rectangular German- Architectural finishes: Cover plates and eyelets in Polished SatinlessSteel, Satin Satinless Steel, Polished Brass Builders Universal for left/right handed and double-action door Overpressure relief valve to protect unit against abuse- Large range of adjustment within cement box to solve possiblealignment problems on the site without taking down the door Trade Reduced inventory costs due to modular product range- One single product suitable for a large variety of mounting positions Complementary accessories available for the whole product range User Ideal for residential interiors, thanks to adjustable opening/closingforce that makes opening/closing easy Adjustable operating force to meet door construction requirementsand user needs Back-check feature offers optimum protection for doors and walls Easier door opening and improved accessibility due to rapidlydecreasing opening force (Cam Motion ) Close DC475 Floor Spring with Cam Motion® technology and adjustable c… DC477Floor Spring with Cam Motion® technology and adjustable c… AF603Floor Spring with Cam Motion® technology and fixed closin…