 | Provides Four Times the Ventilation of Other Filter Blocks |
 | Cross Ventilation, Five Top Surface Slots |
 | Rapid Flow |
 | Self Aligning - Self Spacing |
 | Pre Cut Shapes and Sizes |
 | Low Energy Consumption
Trickling Filters Offer the Lowest Energy Consuption of All Systems |
 | Durable and Long Lasting |
 | Exceed ASTM C 159 Standards |
 | See Filter Block Drawings |