As an Amazon Associate, we earn from qualifying purchases. Mueller Company . 014243 550N Mueller Company . 014243 550N Gallery Attributes Brand name, Manufacturer name, ManufacturerMueller Company Attribute00AWWA C-800 Attribute01, Attribute02, Attribute03FIPT Attribute04, Attribute07Yes Attribute05175 psig Attribute06180 Attribute08NSF 61 Attribute09No Attribute10Cast Brass Alloy Attribute112 in Attribute12Dual Check Valve AttributeKey00AWWA Specifications AttributeKey01End Connection 1 AttributeKey02End Connection 2 AttributeKey03End Connections AttributeKey04Lead Law Compliant AttributeKey05Maximum Pressure AttributeKey06Maximum Temperature AttributeKey07NSF Certified AttributeKey08NSF Specifications AttributeKey09UL Listed AttributeKey10Valve Body Material AttributeKey11Valve Size AttributeKey12Valve Type moq, multiple, tierMinQty11 MPN014243 550N qtyInStockCall for Availability SKU4308435 tierPrice1342.84 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com43084351Call for Availability11 @ $342.84