| Brand | Unbranded |
|---|---|
| Model | AMR-3FV |
| MPN | AMR-3FV |
Check the listing for details. 3-Speed Cartridge Circulator with Built-In Check Valve. Condition: New. Listed at 309.00 USD. The AMR-3FV is a 3-speed circulator engineered for high-efficiency radiant heating and hydronic systems. Built with durable cast iron and equipped with a built-in check valve, this model simplifies installation while ensuring optimal backflow protection.