Description Diaphragm for Drain valve assembly for DEC tanks and Westfalia branded tanks DIAPHRAGM Seal for Milk Tank Drain valve assembly #3 in detail image at left Replaces DEC sku part number 4013672 Replaces GEA sku part number 4021-0118-000 Fits DEC Drain Valve 4014960 Westfalia Drain Valve (on DEC built tanks) part number 4018-2780-001 Original OEM Bou-Matic Dari-Kool D.E.C. milk tank parts Made in USA by BouMatic LLC Related Drain Valve Parts; 4013672 Diaphragm for Drain valve assembly for DEC tanks and Westfalia branded tanks 4013667 Rubber Disk 4014960 Complete 1 hp drain valve 4015227 Complete 1.5 hp drain valve Updated December 2024
