LiftMaster 1.25" Chain Tensioner - CHAINTENS125DC

Details

LiftMaster 1.25" Chain Tensioner - CHAINTENS125DC

The LiftMaster CHAINTENS125DC Chain Tensioner Kit is designed to maintain proper chain tension on MAXUM DC Standard and Industrial-Duty Operators. This version fits 1.25-inch door shafts and is compatible with systems manufactured after 2023. Maintaining chain tension helps extend the life of the operator and ensures smoother, more consistent performance. Check the installation guide to confirm compatibility with your specific unit before ordering.

Specifications

• For Door Shaft Size: 1.25 inches
• Use: Chain tensioning
• Compatible Operators: MAXUM DC Series (post-2023)
• Application: Commercial doors