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.
Rectangle
Rectangle
Rectangle
Brass, Stainless steel
Brass, Stainless steel
Brass, Stainless steel
341 x 78 x 60 mm
341 x 78 x 60 mm
341 x 78 x 60 mm
Specification
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-
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EN 4., EN 5., EN 6.
EN 4., EN 5., EN 6.
EN 4., EN 5., EN 6.
Free swing 0°–180°.
Mechanical backcheck.
Mechanical backcheck and electro-magnetic hold-open.
Additional properties
None., DORMA 2300 sealing compound.
None., DORMA 2300 sealing compound.
None., DORMA 2300 sealing compound.
Satin brass., Stainless steel.
Satin brass., Stainless steel.
Satin brass., Stainless steel.
341 x 78 x 60 mm.
341 x 78 x 60 mm.
341 x 78 x 60 mm.
Left hand., Right hand.
Left hand., Right hand., Universal.
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.
24 V d.c.
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24 V d.c.
Not required., Required.
Not required., Required.
Not required., Required.