RYOBI 4550 D-4550 BLACK BC/DA UNIV_ARM EN_2-7+ Door Closer
● Door closer RYOBI® series 4550 model D-4550 UNIV (Japan) surface-mounted type - designed to control large external and internal doors;
● Has an adjustable tension of the internal spring (door closer class), which allows you to use a single door closer model for different door classes. Also facilitates adjustment of the closing force of the closer without changing its position on the door;
● Can be installed on the door leaf from the closing side using a parallel thrust bracket (1-6+ class);
● Completely controls the entire door closing cycle with separately adjustable initial and final closing (slam) speeds;
● Has an adjustable BackCheck function (wind brake), which delays the opening of the door after an angle of 70-80°, which helps to avoid damage to doors, fittings, walls;
● Has an adjustable DelayAction function (closing brake), which is triggered at large door opening angles, slowing the door down, allowing people with limited mobility to pass through or bring in loads;
● The body is made using high-pressure aluminum casting technology.
Decorative plastic cover included;
● Internal mechanism - Rack and pinion type (Rack & Pinion), mounted on high-quality ball bearings;
● Finish color - black paint;
● The closer is adjustable in the range of class 2-7+ according to EN1154. By default, the factory setting is class 3 with a standard traction;
● When installed with a parallel traction, it is adjustable in the range of class 1-6;
● Can be used in fire doors with a fire resistance limit of 60 minutes;
● Adjustment of initial and final closing speeds;
● Service life of 2,000,000 cycles.
Артикул: 99-00019205
Delivery
Self-pickup
Exchange/return of goods within 14 days
Official warranty from
manufacturer
Cash, non-cash (including VAT).
PrivatBank, Oschadbank
