The science pros at The King of Random show how to make a budget-friendly one-way check valve that works. "Tropical wave train" forms behind Hurricane Erin in Atlantic ‘We are arresting the mayor ...
The science pros at TKOR explain how to make a cheap and simple one-way check valve.
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 ...