This filler adopts special polyurethane foam, and after oxygen, hydrogen explosion, double aperture 2-2.5 mm, mutual penetration, to achieve the whole packing all bacteria culture carrier.

This filler used in sewage treatment of water reuse, aeration biological filter nitrifier packing carrier, phosphorus, ammonia nitrogen etc.

This packing specification: PP outside support frame, diameter: 100 mm; Built-in special polyurethane carrier packing, specifications: 30 * 30 * 20 mm, 20 * 20 * 20 mm, inner hole diameter: 2-2.5 mm, opening rate > 90%, the surface area: 5000 m2 / m3 >; Pool per cubic stacking: 50% ~ 70%.