Offer best selling walnut shell filter

Walnut shell filter: Walnut shell filter using high-quality pecan shells as raw material, it is processed through crushing,polishing,steam cleaning, drug anti-corrosion treatmemt, twice screening. This flter is very tough, and it has the advantage of abrasion resistence, compressive strength(anti-pressure 23.4kgf),chemical stability, adsorption and strong sewage interception(absorption rate of 27-50%), anti-oil-filled. It is also easy to bachwash and then regenerating, backwashing intendity is low(6.7L/Sm2), its filtration rate is fast(24-26m/h), it does not harden, not rot, will never change, you just add 5-10% per year. Oil removal rate reached 95%, oil content can go down to 5mg/g below. It can apply to oil fields,fuel-efficient environmental protection equipment and so on. Our enterprise's product walnut shell filter has the strength function to break breast, instead of washing and so on in the water treatment process due to itself degree of hardness, ideal proportion, porous,its main features are: 1.hardness, ideal proportion,porous and versatility 2.Wind-rang in application 3.Competitive price and so on. It is widely used in Tap water,Industrial water,Wastewater treatment and so on. Meanwhile, it is the new generation filter material. Product technical specifications Analysis items Testing data Analysis items Testing data Oil removal rate 90-95% Backwashing strength 25m3/m2h Suspended removal rate 90-98% Rinse water pressure 0.32Mpa Filtration speed 20-25m/h Bulk Weight 0.85g/cm3 Density 1.3g/cm3 Maintenance method Every year added 5-10%