Add to Cart Quick view Taco 221-6 1-1/4" Flo Control Valve Taco MSRP: Now: $98.28 Was: Purpose Taco Flo-Cheks are used in a forced hot water heating system to prevent “gravity” circulation during periods when the boiler is hot but the space heating zone is not wanted. This... TAFC12 MSRP: Now: $98.28 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $98.28 Was: Subtotal: Add to Cart