Air filter | purification equipment | damper valve | | Return air box under operating room

Return air box under operating room

It is the core component of the top-down return airflow organization in the clean operating room. It is installed at the bottom of the side wall or on the ground. It is used to collect, filter and transport indoor polluted air. It cooperates with the laminar flow ceiling to form a top-down clean airflow circulation.

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Name	Cabinet dimensions	Medium/high efficiency size
Air return box under the operating room	400W×350H×260D	382×332×90
Air return box under the operating room	600W×350H×260D	582×3 32×90
Air return box under the operating room	800W×350H×260D	782×332×90
Air return box under the operating room	900W×350H×260D	882×332×90
Air return box under the operating room	1100W×350H×260D	1030×280×90
Air return box under the operating room	1250W×350H×260D	1180×280×90

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Looking for a reliable supplier of industrial air filtration and purification equipment? We offer high-quality products, highly competitive factory prices, and customized solutions to meet your commercial and industrial bulk purchasing needs.

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Our Advantages

China's leading industrial filter manufacturer
We offer a wide range of products widely used in cleanrooms, healthcare, HVAC and industrial manufacturing industries
Quality control is the core of our production
Custom production demonstrates our strong capabilities in product design and process control
Comprehensive customer services including careful packaging, fast delivery and reliable after-sales support

Our Export Markets

North America: USA, Canada
South America: Brazil, Argentina, Chile and more
Europe: Spain, France, Germany, Netherlands, Russia and more
Asia & Oceania: Vietnam, Thailand, India, Australia and more
Exporting to over 50 countries worldwide

About Us

With more than 20 years of expertise, we are an integrated manufacturer and trader specializing in high-quality air filter media and high-efficiency filtration systems. We provide customized OEM/ODM solutions at factory direct prices, delivering certified and stable-performance products to global B2B clients.
Large-scale production capacity and strict quality management enable us to fulfill bulk orders and tight schedules with stable supply.
Our professional engineering team provides full-cycle support from design and production to after-sales service, striving for long-term strategic cooperation.

Factory & Business Profile

Address: No. 458 Jiangping Road, Jingjiang City, Jiangsu Province, China

Payment Terms: L/C, T/T, D/A

Incoterms: FOB, CFR, CIF, DAP, EXW

Average Lead Time: 1 month in peak season; within 15 working days in off-season

Nearest Port: Shanghai

Production Capacity & Technical Expertise

Primary air filters (G3/G4), medium efficiency air filters (F5-F9), high efficiency air filters (H10-H14), dampers, air outlets and customized air filtration & purification solutions

Industry Experience & Global Business

Export Started: 2010
Major Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Middle East, East Asia, Western Europe

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