Model | SS4003-19B (Grade 4） |
Material | SS304/316 |
Core | Stainless steel; size: 8*8mm/9*9mm |
Spindle | 8*8mm/9*9mm; Zinc plated |
Compliance with | EN1906 |
Fire resistance | 240mins (Steel door) |
EN1906 Stainless Steel 304 Grade 4 Lever Door Handle
Stainless steel 304 Grade 4 lever door handle with quality stainless steel core. The fire resistance of grade 4 lever handle is B1, which means that the door handle was tested with 200,000 cycles on a test door firstly , and then do the fire-resistance on smoke-control and fire-resistant doors. Our Grade 4 lever door handle passed 240 minutes fire resistance test. The durability is 300,000 test cycles. Corrosion resistance reached the highest grade, that is grade 5, 480 hours. If you need door handle for high-traffic places such as football stadiums, offshore installations that are frequently subjected to violentl usage, our Grade 4 Lever Handle is the best choice.
Features
Grade 4, According to EN1906
Core size 8*8 mm
Suitable for wooden fire door and metal fire door
Durability 300,000 test cycles
Extremely high corrosion resistance 480h
Concealed-fix press-on rose
M5 screws
Material Stainless Steel 304
Length: 140mm, Height:60mm, Diameter of lever handle: 19mm
EN1906 Classification