Description
Product Overview
This ¾-inch cast iron flange set from Armstrong Fluid Technology is purpose-built for use with Armstrong Astro circulator pumps. Engineered for a precise, secure fit, it ensures reliable system connections and long-term performance in hydronic heating and cooling applications. All necessary installation hardware is included, making replacement or new installation straightforward for technicians and contractors.
Key Features
- Heavy-duty cast iron construction for exceptional durability and corrosion resistance
- ¾-inch flange size for a precise, leak-free system connection
- Includes all necessary hardware for fast, hassle-free installation
- Compatible with Armstrong Astro pump models 210, 230, 250, 280, and 286
Technical Specifications
- Material: Cast Iron
- Connection Size: ¾ inch
- Compatible Pump Models: Armstrong Astro 210, 230, 250, 280, 286
- Weight: 2 lbs
- MPN: 816013-111K
- UPC: 672807419165







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