2-1/2" - 6" 994 Relief Valve Sensing Line SKU: 0882723 $303.00 Login for better price Select Quantity -+ Add to Cart Additional DetailsResourcesManufacturer: Watts Size: 2 1/2 Inch, 3 Inch, 4 Inch, 6 Inch Product model: 994 / 994BLT / 994HBM Installation and Maintenance Instructions Specification Sheet 994 Specification Sheet 994BLT Specification Sheet 994HBM 994 & 994RPDA 8'' 10'' Backflow Preventer Repair 994 & 994RPDA 212'' 6'' Backflow Preventer Repair