Description Drain valve assembly for DEC tanks and Westfalia branded tanks Fits 1 hp wash pumps Replacement parts in stock shown at link below Detail image at left shows parts drawing. Replacement Diaphragms normally in stock Replacement top and bottom plastic is available by special order - please call to order. Original OEM Bou-Matic Dari-Kool D.E.C. milk tank parts Made in USA Related Drain Valve Parts; (scroll down for links to some items) 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 5747823 Braided 1/2 inch I.D. Pressure Hose for Sunset, DEC, DariKool Bou-Matic and Bender Washer Made by BouMatic LLC Gea SKU part number 4018-2780-001 Updated December 2024
