Description
The Armstrong Fluid Technology 816665-000K is a genuine OEM replacement coupler assembly engineered to restore and maintain peak performance in Armstrong circulators. Designed as a direct-fit solution, this complete kit eliminates guesswork and helps preserve your pump’s warranty — making it the trusted choice for service professionals and facility maintenance teams alike.
What’s Included
- 1x Coupling Sleeve
- 2x Coupling Flanges
Compatible Models
- 1060-1.5
- 1060-2
- 1060-3
- H-63
- H-64
- H-65
- H-66
- H-67
- H-68
- S-69
Product Features
- Genuine OEM part — ensures proper fit, function, and warranty compliance
- Complete assembly kit with all components included
- Domestically sourced for consistent quality standards
- Sold individually (per each)
Technical Specifications
- Model Number: 816665-000K
- Coupling Size: 5/8 x 5/8
- Dimensions: 1 in. L x 1 in. W x 1 in. H
- Unit of Sale: Each
- Origin: Domestic
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