What is the lead time for delivery?

The lead time is 7-15 days for global delivery. Peak and off-season lead times are both within 15 workdays.

Is OEM/ODM service available?

Yes, full OEM/ODM support is available, including custom dimensions and printing company logos on the frame.

What standards does the filter adhere to?

The filters strictly adhere to EN 779 and ASHRAE 52.2 standards for performance and testing.

Ljf Heavy-Duty Galvanized Steel Frame Pocket Filter for Dusty Environments

Name: Ljf Heavy-Duty Galvanized Steel Frame Pocket Filter for Dusty Environments
Brand: Guangzhou LJF Air Purification Equipment Co., Ltd.
SKU: 2286792625

Guangdong, ChinaGuangzhou LJF Air Purification Equipment Co., Ltd.

US$7.80

10-499 Pieces

US$6.89

500+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Clapboard

without Clapboard

Filter Number

Model NO.

G4-F9

Medium Material

Synthetic Fiber

Efficiency

Filtration Grade

Medium Filter

Type

Bag Filter

Frame Material

Galvanized Steel/Aluminum

Dust Holding Capacity

200-500 G/M²

Transport Package

Carton

Specification

592*592*600

Trademark

LJF

Origin

China

Key features

Washable & Reusable Design: Made of moisture-resistant synthetic fiber, extending operating life up to 12 months and reducing replacement costs.

100% Leak-Free Guarantee: Pockets are hermetically sealed using advanced ultrasonic technology to ensure zero leakage under high-velocity airflow.

Heavy-Duty Rigid Frame: Encased in extruded aluminum alloy or galvanized steel frame that resists collapse or bending in 100% RH environments.

High Dust Holding Capacity: Aerodynamic V-Pocket design with internal spacers ensures uniform airflow, preventing blind spots and maximizing DHC.

Full Customization Support: Frame materials, dimensions, and pocket quantities can be fully customized based on specific AHU requirements.

Fast Global Delivery: High-capacity automated production lines ensure fast 7-15 days global delivery with export-grade robust packaging.

ISO & CE Certified Quality: Holds ISO 9001:2015 and CE certifications, ensuring compliance with international filtration and safety standards.

Direct Manufacturer Pricing: Factory-direct pricing with guaranteed quality control from raw material to finished product, cutting out trading companies.

Company profile

In-stock CapacityFast DeliveryLow MOQQuality Assurance

Guangzhou LJF Air Purification Equipment Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤1.53h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is presented as a professional, vertically integrated filtration manufacturer with in-house raw-media rolling and precision frame assembly. It provides 3D design, ODM, OEM customization, and multiple levels of product customization, and reports new products within the past year. Its export share is 90%, but exporting began only one year ago, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported. Service procedures exist for supplier assessment, corrective actions, and complaint handling, but supporting records are absent. Formal supplier-management-system certification is listed as NIL, while product compliance certification is recorded only as “Others.” The supplier reports engineering coverage in over 30 countries and serves distributors and industrial facilities, but it has no Fortune 500 cooperation and repeat-buyer preference is 30%–50%. R&D resources are limited to one engineer, quality-control staffing is below five, and no SDK is...

Supplier typeThe supplier is explicitly identified as a professional technical supplier and describes itself as a vertically integrated manufacturer operating its own facilities for filter-media rolling and frame assembly. Its stated focus is filtration media and finished filtration units for industrial applications, indicating a specialized manufacturing profile.

R&D capabilityThe supplier reports R&D capability, at least one new product in the past year, ODM services, and one R&D engineer. However, it has no available SDK, and the R&D team is indicated as having one engineer with one year of total experience, showing capability but limited documented R&D depth.

Production capacityThe supplier states that it controls the complete production lifecycle through its own facilities for raw filter-media rolling and precision frame assembly. It also reports engineering coverage spanning over 30 countries and peak- and off-season lead times within 15 workdays, but the provided slices do not establish production scale beyond these statements.

Customization capabilityThe supplier offers 3D software design services and supports customization from samples, designs, full customization, minor customization, and flexible customization. It also reports ODM capability and rapid OEM customization supported by vertically integrated production facilities.

Product Q&A

Q:What is the warranty period for the filter?

The product description does not specify a warranty period. However, it highlights a 12-month extended operating life due to its washable and reusable design.

Q:What are the available filtration efficiencies?

The filters are available in efficiencies ranging from G4 (MERV 8) to F9 (MERV 15), including F5, F6, F7, and F8 grades.

Q:Can the frame material be customized?

Yes, the frame material can be customized. Options include Galvanized Steel (GI) and Aluminum, based on your specific AHU requirements.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 piece.

Q:What certifications does the product hold?

The product holds ISO 9001:2015 quality management certification and CE certification, complying with EU safety directives and EN 1822-5:2009 standards.