What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 Piece, allowing for flexible ordering for both small and large projects.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment as international commercial terms.

How does the V-Pocket design improve performance?

Internal spacers maintain a rigid V-shape, ensuring uniform airflow distribution, preventing blind spots, and maximizing Dust Holding Capacity.

High Efficiency Multi-Pocket Secondary Bag Filter for Industrial Ahu Ventilation

Name: High Efficiency Multi-Pocket Secondary Bag Filter for Industrial Ahu Ventilation
Brand: Guangzhou LJF Air Purification Equipment Co., Ltd.
SKU: 1991759571

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

US$7.50

10-99 Pieces

US$7.00

100+ Pieces

Product specifications

filtration grade

medium material

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Clapboard

without Clapboard

Filter Number

Medium Material

Nonwoven Fabric

Efficiency

Filtration Grade

Medium Filter

Type

Bag Filter

Application

HVAC, Paint Booth, Clean Room

Work Temperature

80℃

Porosity

3 Um

Frame

Aluminum Alloy, Galvanized Steel

Transport Package

Carton

Specification

630*630*630mm

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 distribution and maximizes dust retention.

Full OEM/ODM Customization: Supports custom dimensions, frame materials, pocket quantities, and logo printing based on specific AHU requirements.

Fast Global Delivery: High-capacity automated production lines ensure delivery within 7-15 days 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 supply from a 5,000+ sqm facility with in-house lab testing for guaranteed quality control.

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: ≤0.77h 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 this filter?

The product is designed to be washable and reusable, extending the operating life up to 12 months, which significantly reduces replacement costs.

Q:Can the filter dimensions and materials be customized?

Yes, frame materials (Aluminum/GI/Plastic), dimensions, and pocket quantities (3 to 12 pockets) can be fully customized based on your AHU requirements.

Q:What certifications does the product hold?

We hold ISO 9001:2015 quality management certification and CE certification, ensuring compliance with EU safety directives and international filtration standards.

Q:What is the lead time for delivery?

We offer fast global delivery within 7-15 days due to high-capacity automated production lines, with export-grade robust packaging included.

Q:What are the standard efficiency ratings available?

Standard ratings range from G4 (MERV 8) to F9 (MERV 15), with specific color codes for each grade to ensure easy identification.