An external scraper self-cleaning filter

External Scraper Self-Cleaning Filter for High Viscosity Liquid Filtration

The external scraper self-cleaning filter automatically removes impurities from the outside of the filter screen during the filtration process through an external scraper mechanism, thereby maintaining filtration efficiency and extending the lifespan of the filter screen. This external scraper design is particularly suitable for applications requiring continuous filtration and regular cleaning, as well as environments with larger impurity particles. It is widely used in petrochemical, fine chemical pharmaceutical, power, papermaking, water treatment systems, automotive industry, mechanical processing, coatings, electronics and other industries.

  • Specification
  • Features
  • Video
Specification
Table 1: Specification of External Scraper Self-Cleaning Filter
Housing Size (mm) 219, 245, 412, 470, 550 mm
Flow rate ≥ 1 t (can be designed according to flow rate requirements)
Filter rating (μm) 20 μm (max)
Filter area (m2) ≥ 0.12 m2 (can be designed as required)
Filter element material V-SLOT slit-type metal filter element, 304/316L
Filter housing material Stainless steel 304/316L
Scraper material Stainless steel
Filter housing sealing material VITON (FKM)
Inlet & outlet diameter Customizable
Drain outlet diameter Flange DN40
Gear motor German SEW gear motor
Features
  • High precision. Snowate precision wedge wire filter elements use imported raw materials and can be selected in the range of 20–3500 microns. It can handle liquids with a viscosity of up to 800,000 centipoise.
  • High performance. The filter element is composed of wedge-shaped wires and support rods, which are jointed together by automatic welding, ensuring good mechanical properties.
  • Automation. Adopting PLC automatic control for cleaning and sewage discharge, no manual intervention is required.
  • Low power consumption. Imported electrical components are selected, combined with a 0.37–0.55 kW power drive device to reduce power consumption.
Videos
Downloads

Here are product catalogue and data sheet for your reference. more information just contact us.

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