Duckbill Drain (5/8" or 9/16" Connection)
This duckbill drain is designed to fit both 5/8" and 9/16" connections. It operates by remaining closed under vacuum and automatically opening to drain when the vacuum is shut off. Commonly used in CIP drain systems with stainless steel tee assemblies, smooth white plastic barbless tees, vacuum line drains, sanitary trap drains, and as a bottom drain on and portable vacuum pumps.