Backwash valve lever control system

Backwashing filter basket

Baffle plate for water purification reservoir

Bag clip for a pool cleaner filter bag

Bait well water spray aerator with vast filtering capacity

Bar screen and rake apparatus

Bar screen cleaner

Bar screen filter

Bar screen filtering device

Bar screen rake apparatus

Bar screen with screen cleaner for waste water treatment install

Bar screening apparatus

Barge-mounted tidal-powered desalinization system

Barrel type fish and/or particulate screen device

Basement floor drain and integral trap

Basement sewer trap

Bathing pool assembly with water full of nano-scale ozone...

Bidirectional filter

Bio aerator

Biological filter attachment for aquarium hang-on filters