Description
The Armstrong Fluid Technology 807436-001K flex coupler is an OEM replacement coupling kit designed to connect pump and motor shafts in compatible Armstrong pump systems. Featuring a 5" x 5" configuration, this flexible coupler helps accommodate minor misalignment while reducing vibration and noise during operation. It supports smooth power transmission and protects connected components from excessive wear. Ideal for maintenance, repair, or system rebuilds, this coupler ensures reliable performance in hydronic HVAC applications. Manufactured to Armstrong specifications, it provides proper fitment and long service life.
Key Features:
- OEM flex coupler for Armstrong Fluid Technology pump systems
- 5" x 5" configuration for compatible coupling assemblies
- Connects motor and pump shafts for efficient power transfer
- Helps absorb vibration and reduce operational noise
- Accommodates minor shaft misalignment
- Suitable for maintenance, repair, and rebuild applications
- Built to meet original equipment standards for durability and performance







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