This filter provides stackable residues with less water content than the drum filter
, it added.
After first passing through a drum filter
to remove large debris (twigs, leaves and vegetation), aeration adds oxygen to the water, which then flows through the entire facility via gravity, making for a very cost-efficient hatchery.
Instead, all filtration is provided by a Polygon drum filter
, whose 70-micron screens are finer than the 150-micron screens used in standard systems.
The "Smart Sponge 55" has been designed as a self--contained, disposable 55-gallon drum filter
This Smart Sponge 55 has been designed as a self-contained, disposable 55 gallon drum filter
system with many advantages to the new product offering, including no human contact with the hazardous spent filter material and low capital cost.
The product has been designed as a self-contained, disposable 55-gallon drum filter
Each four-tank system includes a microscreen rotating drum filter
and protein skimmer for removal of solid and suspended wastes, a moving or static bed biofilter for ammonia and nitrite removal, supplemental oxygenation that is monitored and controlled using oxygen sensors and PLCs, micro-bubble aeration diffusers, centrifugal pumps and propeller pumps for water movement, UV sterilizers for return water disinfection, and degassing columns for [CO.sub.2] removal.
The filtration system consists of a buffer tank in which a rotating drum filter
Any remaining fines entrained on the drum filter
media are removed when it indexes in front of the internal backflush spray bar.