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Cleanroom Equipment

Ceiling-Mounted Air Purifier

Product specifications

BrandST
Product typeCeiling-mounted recirculating air purification unit
InstallationRecessed / suspended ceiling installation
Operating methodInternal fan recirculates room air through the filter stages
FiltrationTwo-stage air filtration with a high-efficiency final filter
Rated airflow range600–1000 m³/h, depending on model
Recommended room volume15–30 m³, depending on model
Air treatmentOutlet negative-ion generator
Available modelsST-CAP-600 / ST-CAP-800 / ST-CAP-1000
CustomizationCeiling interface and configuration can be adapted to the installation

Customization availableSpecifications can be customized to your requirements.

Request a quotation

Specify the quantity and configuration in your inquiry.

Ceiling-Mounted Air Purifier recirculates room air through two-stage filtration without occupying a floor position. An internal fan draws air through the filters and returns it through the face grille, providing supplemental particle filtration above the working area.

Three airflow sizes support different room volumes. Overall dimensions, ceiling opening and high-efficiency filter size are matched for each model so the ceiling structure and maintenance access can be planned together.

MODELS AND DIMENSIONS

Three airflow sizes

Dimensions are listed as length × width × height. Opening and filter dimensions are in millimetres.
ST modelRecommended room volumeRated airflowOverall dimensionsCeiling openingHigh-efficiency filter
ST-CAP-60015 m³600 m³/h600 × 600 × 450 mm550 × 550 mm484 × 484 × 120 mm
ST-CAP-80020 m³800 m³/h710 × 710 × 450 mm650 × 650 mm600 × 600 × 120 mm
ST-CAP-100030 m³1000 m³/h920 × 710 × 450 mm850 × 650 mm820 × 600 × 120 mm

Use the room-volume figures as a selection reference. Final quantity depends on the airborne load, background ventilation, room layout and required operating result.

MODEL DIFFERENCES

Which configuration fits the task

ST-CAP-600 — compact ceiling interface

The 600 m³/h unit uses a 550 × 550 mm opening and a 600 × 600 × 450 mm enclosure, with a listed 15 m³ room-volume reference.

ST-CAP-800 — increased airflow in a square body

The 800 m³/h unit increases the opening to 650 × 650 mm and enclosure to 710 × 710 × 450 mm, with a 20 m³ room-volume reference.

ST-CAP-1000 — larger rectangular coverage

The 1000 m³/h unit uses an 850 × 650 mm opening and a 920 × 710 × 450 mm enclosure, with a 30 m³ room-volume reference. Its wider filter and ceiling footprint need matching service space.

APPLICATION ENVIRONMENTS

Where ceiling recirculation is useful

01

Controlled production support rooms

Add recirculating filtration where floor space is limited and the room needs supplemental particle removal.

02

Electronics and semiconductor work areas

Reduce recirculated airborne particles around compatible assembly and inspection zones.

03

Biotechnology and laboratory support spaces

Filter room air in preparation or support areas where the ceiling can provide installation and service access.

04

Healthcare support rooms

Provide supplemental filtered recirculation where the room ventilation design permits a ceiling-mounted unit.

PRACTICAL BENEFITS

Filtered circulation without using floor space

Keep equipment above the work area

The recessed installation leaves walls and floors available for production equipment and movement.

Recirculate room air continuously

The internal fan repeatedly passes room air through the filter stages instead of relying on a freestanding purifier.

Coordinate the complete ceiling opening

Matched cabinet, opening and filter dimensions make it easier to plan framing and future filter replacement.

CHOOSING A MODEL

Size the unit around the room and ceiling

Airflow and room load

Start with room volume, then consider occupancy, process particle load and the existing ventilation before selecting airflow and quantity.

Opening and maintenance clearance

Confirm the ceiling opening, structure above the ceiling and access needed to replace the high-efficiency filter.

PRODUCT QUESTIONS

Common questions

Does the recommended room volume guarantee a cleanliness class?

No. It is a model-selection reference. The achieved room condition also depends on the process load, background HVAC, layout, leakage and operating controls.

Can this unit replace the central ventilation system?

No. It recirculates and filters room air; required fresh air, pressure control, temperature and humidity remain part of the room ventilation design.

PROCUREMENT / INQUIRY

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YOUR PRODUCTCeiling-Mounted Air PurifierReview specifications
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Describe the room layout and operating task so purifier placement and capacity can be considered together.

  • Room use and volume
  • Mounting or mobile placement
  • Airflow requirement
  • Site power supply

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Ceiling-Mounted Air Purifier — product view

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