The design of the Duckbill also makes it much safer for wildlife. When closed the Duckbill is inaccessible to wildlife meaning nothing gets trapped. The one-way flow is also a...
09Aug 2017
The design of the Duckbill also makes it much safer for wildlife. When closed the Duckbill is inaccessible to wildlife meaning nothing gets trapped. The one-way flow is also a...