1.Pool Filter Sand is used in the mechanical filter of swimming pool sand filter and drinking water. It has fast filtration speed, good filtration effect, stable effluent quality, no blockage and no agglomeration.
2.It produced by our company is rolling through the stone roller, the pellet is round and spherical, which increases the extension of the circulation channel in filtration.
Original: Jiangsu, China
Certification: ISO9001, ISO14001, etc.
Voltage: 380V 50Hz, the voltage can be as local demand
Payment term: TT, LC
Delivery date: Negotiable
Packing: export standard
Market: Middle East/ Africa/Asia/South America/Europe/North America
Warranty: 1 year
MOQ: 1 set
It is divided into millimeter units: 0.5-1.0mm, 0.6-1.2mm, 0.8-1.6mm, 1.0-2.0mm, 2.0-4.0mm, 4.0-8.0mm, 8.0-16mm, 16-32mm.
It is divided into 4-6 mesh number, 8-13 mesh number, 10-20 mesh number, 20-40 mesh number, 40-70 mesh number, 50-100 mesh number, 70-140 mesh number and 100-200 mesh number. In addition to the normal production specifications of the company, special type specifications can be produced according to the requirements of the customers.
Our product is used in the mechanical filter of swimming pool sand filter and drinking water. It has fast filtration speed, good filtration effect, stable effluent quality, no blockage and no agglomeration. It produced by our company is rolling through the stone roller, the pellet is round and spherical, which increases the extension of the circulation channel in filtration.
1. The mechanical strength, crushing rate and wear rate should not be greater than 1.5% (by weight).
2. Our product is stable in chemical property, and contains no visible soil, mica and organic impurities. The water leach liquor of the filter material contains no toxic and harmful substances.
3. The sand density should not be less than 2.55g/cm3. (except for those with special requirements for density in use).
4. The burning weight loss should not exceed 0.7%, and the solubility rate of hydrochloric acid should not exceed 1.5%.
5. The sand content should not be greater than 1%. The content of light substance with density less than 2g/cm3 should not be greater than 0.2%.
6. Our product particle size gradation is reasonable, the appearance is multi angle and monologue crystal. The particle size range of a single or double layer filter material is generally 0.5-1.2mm. The particle size range of the three filter media is generally 0.5-0.8mm.
7. The particle size is smaller than the specified lower limit. The particle size is not greater than 3% by weight, larger than the specified upper limit, and the particle size is less than 2%.
8. The size range of quartz gravel bearing layer of it is generally 2-4, 4-8, 8-16, 16-32 and 32-64mm.
a. Extensive production experience: we are specialized in it with an experience of 10 years.
b. Complete production facilities: owning precision centerless grinding machine, straightening machine, fine polishing machine, precision lathe, milling and drilling machine, roller press and other advanced equipments. Our technicians will do regular scheduled maintenance on these machines to guarantee them work well.
c. High quality raw material: we mainly choose raw material from big steel factory, such as TPCO, BAO STEEL, SHA STEEL, which are best and largest raw material manufacturer in China.
d. Strict Physical/Chemical testing procedures: meeting the requirements of the product design and process, providing reliable testing data.
e. Short Delivery time: If one container 15-20 days. We also stock some standard-sized tubes and rods, if you need 3-5 pcs, we can delivery soon.
f. Safe packing: anti-rust oil be spread on tubes and rods before shipping, plastic caps on tube ends to protect inside surface, each rod be protected with cardboard tube. Finally be packed with seaworthy package or in wooden case.
g. Best after-sale service: Over 60% products are sold to the Southeast Asia, Middle East and Europe, and all products are trusted by domestic and foreign customers.