Sectional door spring - Type B
Diameter ext. 18mm
Length: 715/900mm (including buckles)
Wire diameter: 2mm
Attention, available in 2 Lengths:
Length 715 mm generally door height 2400mm maxi
Length 900 mm door height >= 2400
If you have any doubt about the size you need to order the easiest way is to measure your spring or consult the spring table here
Garanties sécurité
(à modifier dans le module "Réassurance")
Politique de livraison
(à modifier dans le module "Réassurance")
Politique retours
(à modifier dans le module "Réassurance")
Type B, C, D, E and F springs are compatible with sectional garage doors (height 2000 to 2400) with tension springs from the following brands: Spadone, Soferba, Novoferm, Soprofen, Hormann, Tubauto, Normstahl, Teckla, Garador ...
Maximum tension: we recommend not to tension the spring beyond 2.5 times its length in order to preserve its normal service life.
To find out which model of spring to replace, measure it.
| Type of springs | Available lengths (including buckles) |
Diameter |
| Spring Type B (this one) | 715 mm / 900 mm | 18 mm |
| Spring Type C > | 715 mm / 900 mm | 21.5 mm |
| Spring Type D > | 715 mm / 900 mm | 24 mm |
| Spring Type E > | 715 mm / 900 mm | 25 mm |
| Spring Type F > | 715 mm / 900 mm | 26 mm |
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INSERTION OF SPRING B INTO SPRING D/E/F Spring B, due to its small diameter, has the advantage that it can be inserted inside a larger diameter spring (such as type D, F, or E). The force of spring B is thus added to the previous spring. |
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