Bag Filter

Bag Filters provide a cost-effective, high-performance solution for diverse fluid filtration needs. Distributed by Cong Thanh – Envitech, they come in various configurations and media options, supporting micron ratings from 1 to 1500 µm. Compatible with industry-standard filter bag housings (1-9), they’re ideal for RO pre-filtration, chemical processing, oil & gas, food & beverage industries.

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Bag Filters offer a cost-effective and high-performance solution for a wide range of fluid filtration applications. Distributed by Cong Thanh – Envitech, these filters are available in multiple configurations and media options, supporting nominal micron ratings from 1 to 1500 µm. Designed to be interchangeable with industry-standard #1 through #9 filter bag housings, they are ideal for use in RO pre-filtration, chemical processing, oil & gas, food & beverage, and more.

Key Features

  • Micron Ratings: 1 to 1500 nominal

  • Operating Temperature: Up to 200°F (depending on media)

  • Efficiency: From 50% to 99% nominal

  • Compatibility: Fits all standard filter bag housings (#1 to #9)

  • Reusable lifting handles for easy removal and replacement

  • Sure Seal Flange Design for enhanced sealing in multiple vessel types

Media Options

Filter Media Nominal Efficiency Temperature Resistance Application Notes
Polyester/Polypropylene Felt 50% Up to 200°F General applications, cost-effective
Polyester Multifilament Mesh 90% High dirt-holding capacity
Polypropylene Mesh 90% Up to 200°F Superior acid resistance vs. nylon
Nylon Monofilament Mesh 90% Durable, precise filtration
Polypropylene Hi-Efficiency Microfiber 95% Fine particulate retention
Polypropylene Oil Removal 95% For oil and hydrocarbon separation
Polyester/Polypropylene Graded Density 99% High dirt loading, long service life
Teflon 95% High temperature Aggressive chemical applications
Cotton 90% Compatible with organic acids, beverages
Oil-Absorbing Inserts Absorbs 25× own weight in oil

Lifting Device Options

  • Galvanized carbon steel

  • Stainless steel

  • Molded plastic

  • Woven fabric

Applications

  • RO membrane protection

  • Sea water sand & algae removal

  • Amine, oil, gas, glycol, biodiesel filtration

  • Gas purification

  • Offshore & onshore oil platforms

  • Potable water, dairy, food & beverage industries

  • Pulp, poultry & meat washdown

Sure Seal Flange System – UFI Exclusive Design

The UFI Sure Seal Flange enhances installation versatility, allowing a single bag design to fit both horizontal and vertical filter vessels. It includes:

  1. Outer locking flange for secure fit inside vessel groove

  2. Bottom and media seals within support basket

  3. Reinforced lift handles for heavy-duty use

  4. Top extension for over-the-lid sealing applications

For engineers and operators seeking durable, versatile, and easy-to-maintain liquid filtration systems, Bag Filters from Cong Thanh – Envitech provide unmatched value and performance. Contact us today to request technical data sheets, sizing support, or customized filter solutions.

Frequently asked questions

What is KaT Solution’s sales policy?
KaT Solution delivers products directly to client sites or companies across Vietnam as quickly as possible. We offer attractive discounts for bulk orders and ensure comprehensive warranty policies from the brand. Additionally, our after-sales policy supports customers even after the warranty expires.
KaT Solution provides the following product lines:Wastewater treatment equipment; Water treatment equipment; Chemicals; Air and dust treatment equipment; Equipment for the tapioca starch industry; Heat-resistant and non-stick materials
KaT Solution offers services related to products, equipment, and systems for clean water, wastewater, and air/dust treatment, including: Technology consulting; Equipment repair; Equipment rental; Testing systems, and more
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