Multi-stage filtration
Pre-filter, medium and HEPA stages arranged for the target cleanliness class, with service access so filters change without contaminating the clean side.
VENTILATION & HVAC
Fresh Air Purification Series
A complete range of fresh air and air purification equipment - air handling units, clean room AHUs, fresh air units, fan filter units and HEPA terminals - for healthy, energy-efficient ventilation.
Ventilation & HVAC
Fresh Air Purification Series
This series covers the complete fresh air treatment chain for commercial, industrial, cleanroom and residential projects. From central air handling units and clean room AHUs to ducted fresh air units, FFUs, HEPA terminals and energy recovery ventilation systems, each product combines multi-stage filtration, heat recovery and intelligent control to deliver clean, comfortable and low-energy indoor air.
air handling units
clean room AHUs
ducted fresh air units
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Key Features
Heat recovery options
Plate and rotary recovery sections transfer energy between exhaust and supply air, so continuous ventilation does not waste heating or cooling.
Cleanroom-ready construction
Sealed, cleanable casings and low-shedding internals suit hospital, laboratory and pharmaceutical environments.
Description
This series covers the complete fresh air treatment chain for commercial, industrial, cleanroom and residential projects. From central air handling units and clean room AHUs to ducted fresh air units, FFUs, HEPA terminals and energy recovery ventilation systems, each product combines multi-stage filtration, heat recovery and intelligent control to deliver clean, comfortable and low-energy indoor air.
This series covers the complete fresh air treatment chain for commercial, industrial, cleanroom and residential projects. From central air handling units and clean room AHUs to ducted fresh air units, FFUs, HEPA terminals and energy recovery ventilation systems, each product combines multi-stage filtration, heat recovery and intelligent control to deliver clean, comfortable and low-energy indoor air.
Product Details
- Product range: air handling units, clean room AHUs, ducted fresh air units, fan filter units (FFU), HEPA exhaust air terminals, HEPA terminal filter diffusers, heat recovery AHUs, IAQ fresh air units and ERV ventilation systems
- Filtration stages from G4 pre-filter up to H13/H14 HEPA for PM2.5 and cleanroom requirements
- Energy recovery options: rotary enthalpy wheel, plate heat exchanger and enthalpy cores
- EC fans and intelligent controls with CO2 / PM2.5 sensors and BMS communication
- Customized airflow, static pressure, casing and functional sections per project
Product Advantages
- One series covers the complete fresh air and purification chain for any project
- High-efficiency filtration with heat recovery for healthy, low-energy ventilation
- Cleanroom-grade products meet pharmaceutical and electronics industry standards
- Every unit factory-tested for airflow, pressure, noise and leakage before shipment
- Export-experienced manufacturing with CE / ISO compliant quality
Send the operating conditions, drawings or a bill of quantities to the JINLONGSEN team. You will receive model selections, a structured quotation and a delivery plan for this series.
Parameters
Product seriesFresh Air Purification Series
Product rangeair handling units, clean room AHUs, ducted fresh air units, fan filter units (FFU), HEPA exhaust air terminals, HEPA terminal filter diffusers, heat recovery AHUs, IAQ fresh air units and ERV ventilation systems
Material optionsGalvanized steel; stainless steel and other materials for corrosive, hygienic or high-temperature duty.
CertificationProduced under ISO9001 / ISO14001 management systems; CE where required; CCC certification for fire smoke-exhaust products.
CustomizationOEM / ODM and buyer-label production; made-to-drawing dimensions, materials and performance targets.
DocumentationSelection data, drawings and full export documentation supplied with the order.
FAQ
Questions buyers usually ask.
Which fresh air unit do I need for a cleanroom?+
Share the room class, air change rate and pressure diagram. We select the filtration stages, casing leakage class and fan to match the target cleanliness.
Do these units include heat recovery?+
Heat recovery sections are available on most models. Tell us the climate and daily ventilation hours and we will size the recovery and estimate the saving.
Can the unit carry our own brand?+
Yes. Buyer-label production, custom casing dimensions and terminal configurations are available for project and distribution orders.
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