A range of universal floor springs designed especially for fire and smoke check doors.
A range of universal floor springs designed especially for fire and smoke check doors.
A range of universal floor springs designed especially for fire and smoke check doors.
Shape
Rectangle
Rectangle
Rectangle
Material
Brass, Stainless steel
Brass, Stainless steel
Brass, Stainless steel
Size
341 x 78 x 60 mm
341 x 78 x 60 mm
341 x 78 x 60 mm
Specification
Classification grades (minimum)
-
-
-
Door closer power size
EN 4., EN 5., EN 6.
EN 4., EN 5., EN 6.
EN 4., EN 5., EN 6.
Closer functions
Mechanical backcheck and electro-magnetic hold-open.
Mechanical backcheck.
Free swing 0°–180°.
Additional properties
Accessories
None., DORMA 2300 sealing compound.
None., DORMA 2300 sealing compound.
None., DORMA 2300 sealing compound.
Coverplate
Satin brass., Stainless steel.
Satin brass., Stainless steel.
Satin brass., Stainless steel.
Dimensions
341 x 78 x 60 mm.
341 x 78 x 60 mm.
341 x 78 x 60 mm.
Handing
Left hand., Right hand., Special design with integral circuit for door co-ordinator with electromagnetic retention; left hand., Special design with integral circuit for door co-ordinator with electromagnetic retention; right hand., Universal.