Sichuan, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Agriculture & Food, Industrial Equipment & Components, Manufacturing & Processing ...
Management System Certification:
ISO 9001, ISO 9000
Export Year:
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Duplex Fikters, Self Cleaning Filter, Auto Self Cleaning Filters manufacturer / supplier in China, offering Ss Screen Back Wash Pre Filter, High Quality Screw Sludge Dewatering Machine for STP ETP Wwtp Water/Wastewater/Waste Water/Sewage/Effluent Treatment, Automatic Self-Cleaning Filter for Waste Water and so on.

Gold Member Since 2006
Audited Supplier

Ss Screen Back Wash Pre Filter

Min. Order / Reference FOB Price
1 Piece US $650/ Piece
Port: Chengdu, China
Payment Terms: L/C, T/T
Type: Distiller
Usage: Environmental Protection, Chemical Industry
Motive Force: Electric power
Style: Horizontal Type
Performance: Efficient Filtration
Certification: CE, RoHS

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Basic Info.

Model NO.
Model Number
Filtration Rating
Design Temperature
Scraping Blade Material
Filter Element
V-Slot Slotted Metal Cartridge 304/316L
Housing Wet Part Material
Housing Seal Materia
Facility Supply
380V AC,0.4-0.6MPa Clean and Dry Compressed
After-Sales Service Provided
Engineersavailable to Service Machinery Overseas
Automatic self-cleaning water filter is the high efficiency scraping self-cleaning filter independently developed by TOP. Removing the impurities particles on the filter element outside by mechanical scraping, it continuously filters on-line. TPX filter is designed for fine and accurate filtration ranging from 50-500 micron. It can avoids extruding and breaking the impurities and is capable of the filtration for water and liquids of viscosity up to 800000cps. TPX filter is designed and manufactured per TOP's high performance, high quality and high reliability standard. It is a world-class quality filter.


  • Automatic 24-hour on-line filtration, no frequent changing out and cleaning
  • No disposable filter media consumption, save filter media cost and environment cost
  • Stainless steel scraping blade, good impurity removing performance
  • Top quality V-SLOT filter element, accurate slots, extremely smooth, easy to scrap
  • Very low pressure drop, stable flowrate, save energy consumption
  • Back-flushing function can be added to help clean the filter element
  • Close filtration, no dangerout liquid leakage, good for safe production
  • Discharge waste liquid with high impurity concentration, avoid valuable liquid loss
  • Various modular combination and automation modes available, meet different filtration needs
  • Equipped with world-famous gear motor, high reliability and long service life
  • Assistant lifting device , only one operator can open and close the filter cover


  • Water and waste water
  • Pulp and paper
  • Petro-chemical
  • Bio-pharmaceutical
  • Coatings
  • Inks,
  • Oil refinary,
  • Food and beverage

Ss Screen Back Wash Pre Filter
Technical parameters


General type code


product type

Automatic self cleaning filter

Liquid available

water and viscous liquids(<800000cps), impurity<1000ppm

Filtration Rating


Standard design pressure

1.0MPa,high design pressure available

Filter Area

1100/2200/3400/7500/1000/1.36 cm2


16/30/50/145/195/320 L

Design Temperature

0-200ºC(determined by the seal material)

Cleaning differential pressure:


Differential pressure instrument

differential pressure transmitter(DPT) or differential pressure switch(DPS)

Gear motor

180W, 3P,380V,protection class IP55, worm reduction gear

Housing wet part material


Scraping blade material


Housing seal materia


Filter element type

V-slot slotted metal filter element,316L

Discharging valve

Pneumatic ballvalve, protection class IP65

Facility Supply

380V AC,0.4-0.6MPa clean and dry compressed


Top Machinery is located in Chengdu, being with convenient traffic, developed communication, vast territory and a good space for development. We are professional manufacturer and exporter of accessories for water, oil, gas and environmental industries. The products mainly including filter elements like Johnson screen mesh , water well screen, V shaped wire welded screen pipe, strainer pipe, spiral screen tube, wire-wrap screen pipe, wedge wire screen tube, mine screen mesh, arc screen, flat wedge wire panel, as well asautomatic washing filter, backwashing filter, drum filter, ion exchanger, etc. Since the company established, we insist on good quality, making the business range extend continually.

All of production lines are provided on a turnkey basis including design, program, installation, commission, and complete technology transfer and personnel training, which are backed by our extensive experience. Complete spare parts/components and engineering services are provided according to customers' requirements. We sincerely hope to establish cooperation with you. We sincerely welcome all clients to contact us for details.

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