This replacement torsion spring is used with compatible rolling steel door spring assemblies.
The torsion spring helps counterbalance the weight of the rolling door curtain. As the door operates, the spring stores and releases tension to reduce lifting force and support smoother door movement.
This part is commonly used for rolling steel door repair, torsion spring replacement, and commercial door maintenance where a compatible torsion spring system is required.
For proper fit and performance, the replacement torsion spring should be matched to the door size, curtain weight, barrel assembly, shaft size, and existing counterbalance system.
Important Note*: Torsion springs must be selected and installed by a qualified door professional. Contact us with your door dimensions and existing spring assembly details to confirm compatibility.

