Elasto-Valve Rubber Products Highlights Duckbill Valve Utility in Backflow Prevention

SUDBURY, ON - March 04, 2026 - PRESSADVANTAGE - Elasto-Valve Rubber Products (EVR), a manufacturer of rubber duckbill ...
Boating

I Learned About Boating From This: Check Those Check Valves!

Look out for one-way valves located in your bilge-pump overboard discharge hose. The intended purpose is to prevent the water left in the bilge hose from flowing back into the boat after the pump ...