Dairymaster Swiftcool Tank Drain Valve (50mm) The Dairymaster swiftcool tank drain valve (50mm) is a replacement drain valve designed for use on Dairymaster Swiftcool milk cooling tanks , allowing controlled and efficient draining during cleaning, servicing, or routine maintenance. The Dairymaster swiftcool tank drain valve (50mm) helps ensure smooth tank emptying and reliable operation during washdown procedures. This drain valve is the 50mm size , making it suitable for compatible Swiftcool tank outlets. Correct drain valve fitment is important to prevent leaks, reduce restriction during drainage, and maintain effective wash routines. Designed specifically for Dairymaster Swiftcool systems, this valve provides a dependable replacement where the original drain valve has become worn, damaged, or difficult to operate. Maintaining a correctly functioning drain valve supports overall tank hygiene and reliable system performance. Manufactured to suit dairy environments, the valve is intended to withstand regular use, exposure to cleaning chemicals, and temperature variation commonly found in milk cooling and storage applications. Installing the Dairymaster swiftcool tank drain valve (5