loading

Application guidance for dust filtration, liquid filtration, and HVAC filter selection.

Medium-efficiency Filter

SFFILTECH supplies pocket and compact filters for intermediate-stage filtration in HVAC, ventilation, and air-handling systems. Product options include synthetic-fiber and glass-fiber pocket filters for selected airflow, space, and environmental requirements.

 

Selection should be based on the applicable classification system, such as ISO 16890 or ASHRAE 52.2/MERV, together with dimensions, pocket configuration, rated airflow, initial and final pressure drop, humidity, temperature, and frame material. Legacy EN 779 classes may be used only when needed to match an existing specification.

 

Use pre-filters to protect the intermediate stage and review HEPA or ULPA filters where a documented final-stage efficiency class is required.

Synthetic Fiber Pockets Filter Class M5 To F9
Synthetic-fiber pocket filters for ventilation and air-conditioning systems. Confirm filter class, pocket configuration, dimensions, rated airflow and operating conditions.
Corrosion Resistant Super Synthetic Filter F6 to F8
Synthetic-fiber pocket filters for selected corrosive or offshore ventilation environments. Confirm media, frame, dimensions, filter class and chemical compatibility for the application.
Aerodynamic Tubular-Spacer Bag Filter
Tubular-spacer pocket filter for medium-efficiency air filtration in ventilation and air-handling systems. Confirm the filter class, dimensions, pocket configuration and airflow before quotation.
F5-F9 Glass Fiber Pocket Filters
F5–F9 glass-fiber pocket filter for intermediate-stage air filtration in HVAC and ventilation systems. Confirm the filter class, dimensions, pocket configuration and airflow before quotation.
Synthetic Fiber Pocket Filter for PM2.5 Filtration
Synthetic-fiber pocket filter for particulate filtration in ventilation and air-handling systems. Confirm the required filter class, dimensions, pocket configuration and airflow before quotation.
F5-F9 Synthetic Media Pocket Filters
F5–F9 synthetic-media pocket filter for intermediate-stage air filtration in HVAC and ventilation systems. Confirm the filter class, dimensions, pocket configuration and airflow before quotation.
Shanghai Sffiltech Co., Ltd. is one of the leading & professional companies on the dust filtration & separation products in China
Contact Us
Office address: Room 401, Building 33, Liando U Valley, No. 5355 Beisong Highway, Songjiang District, Shanghai, 201611 China


Contact person: Amily Li
WhatsApp:+1-9494737923
Copyright © 2026 Shanghai Sffiltech Co., Ltd -www.sffiltech.net | Sitemap
Contact us
messenger
whatsapp
Contact customer service
Contact us
messenger
whatsapp
cancel
Customer service
detect