ARMSTRONG PUMPS INC.
Frequently asked questions
Common questions about ARMSTRONG PUMPS INC. from 3G Electric.
What Armstrong pump models are compatible with the shaft key (MPN 974515-100)?
The shaft key with MPN 974515-100 is designed for Armstrong pump models 32UM80, 32UM81, 32UM82, and 32UM83. It transmits torque from the motor shaft to the pump impeller. This is a genuine OEM replacement part. When ordering, verify your pump model to ensure correct fit. The shaft key is a critical component for proper power transmission and should be replaced if worn or damaged. 3G Electric stocks this part for global delivery.
Which circulator models use the replacement volute (MPN 110116MF-200)?
The volute with MPN 110116MF-200 is a replacement part for S-25 circulators. It is compatible with Armstrong and Bell & Gossett brand pumps. This volute is used in HVAC and industrial fluid circulation systems to restore pump performance by replacing a worn or damaged volute. Ensure the model number matches your circulator before installation. 3G Electric supplies this part as a genuine OEM component.
What is the function of the oil wick (MPN 816565-000) in Armstrong pumps?
The oil wick with MPN 816565-000 delivers lubricating oil to pump bearings in Armstrong models 32UM80, 32UM81, 32UM82, and 32UM83. It reduces friction and wear in fluid-handling systems. This is a genuine replacement part. Regular inspection and replacement of the oil wick can help prevent bearing failure and extend pump life. 3G Electric provides this part for maintenance and repair operations.
Can the pump body (MPN 816397-011) be used with other Armstrong models?
The pump body with MPN 816397-011 is specifically designed for Armstrong models 32UM80, 32UM81, 32UM82, and 32UM83. It is not intended for use with other models unless cross-referenced. This genuine OEM replacement part maintains pump integrity and performance. Always confirm compatibility with your pump's model and serial number. 3G Electric sources this part to support maintenance activities.
What are the specifications of the air vent (MPN 272005-307)?
The air vent with MPN 272005-307 automatically releases trapped air from hydronic heating and cooling systems. It features a 3/8" vertical connection. This helps maintain system efficiency and prevents air locks. It is a genuine Armstrong part. Install according to manufacturer guidelines. 3G Electric offers this component for systems requiring automatic air elimination.
Does 3G Electric supply ARMSTRONG PUMPS INC. products?
Yes — 3G Electric (S) Pte. Ltd. supplies ARMSTRONG PUMPS INC. products. We stock the ARMSTRONG PUMPS INC. catalog and supply genuine factory-original products with full manufacturer warranty and technical support.
