Description
Armstrong H-65 Cast Iron In-Line Circulator Pump
The Armstrong H-65 In-Line Circulator is a trusted solution for hydronic heating and cooling, multi-stage zoning, and general industrial service applications. Built on a proven three-piece modular design, this pump delivers long-term reliability, cost-effective performance, and exceptional ease of maintenance — making it a go-to choice for HVAC professionals across commercial and residential installations.
Key Features
- Standard three-piece design with sleeve and oil-lubricated bearing for smooth, dependable operation
- Radially-split body allows in-line servicing without disconnecting pipes, minimizing downtime
- Oversized shaft crafted from special alloy steel for superior strength and durability
- Balanced centrifugal impeller ensures maximum water delivery and system efficiency
- Proven mechanical seal design constructed from robust, long-lasting materials for extended service life
- Back pull-out modular construction enables quick, easy replacement of wear components
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