HOMEPRODUCTSAIR HANDLING SOLUTIONSTFA (TREATED FRESH AIR UNIT)
100% Fresh Air & Heat RecoveryDedicated Outdoor Air System (DOAS)

Treated Fresh Air Unit Manufacturers in India

100% Outdoor fresh air treatment units featuring total enthalpy heat recovery wheels, multi-tier filtration, and deep cooling coils.

EUROCON Treated Fresh Air (TFA) Units are purpose-built to condition, dehumidify, and filter 100% outside ambient air for modern indoor air quality (IAQ) and fresh air ventilation performance. Designed with double-skin 25mm / 50mm injected PUF insulation and thermal-break aluminum extrusions, Eurocon TFAs incorporate rotary enthalpy heat recovery wheels (recovering up to 75% sensible and latent exhaust energy), multi-stage filtration tracks (EU4 Pre, EU7 Microvee, and optional H14 HEPA), and high-efficiency deep cooling coils for maximum efficiency and fresh air purity.

Airflow Range1,000 to 50,000 CFM
Max PressureUp to 1,800 Pa (7.2 in. wg)
Capacity Range4.0 TR to 140 TR
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DESIGN BENCHMARKS:Fresh Air Ventilation DesignThermal Break ConstructionEnthalpy Energy Recovery
INDUSTRIAL PLANT PHOTOGRAPHY
Treated Fresh Air Unit Manufacturers in India
Treated Fresh Air Unit Manufacturers in India - Showcase View 1
PLANT MANUFACTURING ASSURANCE

TFA (Treated Fresh Air Unit) — 100% Fresh Air & Energy Recovery DOAS

Each TFA (Treated Fresh Air Unit) is manufactured at Eurocon's state-of-the-art facility using CNC laser cutting, automated lock-forming, and precision structural engineering to ensure minimal casing leakage and maximum lifecycle reliability.

Heavy-Gauge Anti-Corrosive Construction (Optional)
Pre-Inspected Prior To Site Dispatch & Rigging
Constructed in Single or Double Skin Casing
TECHNICAL MATRIX

ENGINEERING PARAMETERS & PERFORMANCE RATINGS

Engineered and manufactured according to international HVAC engineering best practices.

Airflow Capacity
1,000 to 50,000 CFM (1,700 to 85,000 m³/h)
Static Pressure Rating
Up to 1,800 Pa (7.2 in. wg)
Cooling / Thermal Duty
4.0 TR to 140 TR (Chilled Water / DX Coil)
Casing & Insulation
25mm / 50mm Double-Skin PUF Injected (40 kg/m³) with Thermal Break Profile
Filtration Matrix
EU4 Pre-Filter + EU7/EU9 Fine Filter + Carbon / HEPA Optional
Coil Construction
6-Row / 8-Row Copper Tubes with Hydrophilic Fins
Drive & Motor System
Direct-Drive EC Plug Fan / V-Belt Centrifugal2.2 kW to 75 kW (IE3/IE4/IE5 / EC High Efficiency)
Operating Temperature
-10°C to +55°C Ambient
MODULAR FLEXIBILITY

CUSTOM CONFIGURATION OPTIONS

Tailor casing thickness, motor classes, coil rows, and filtration banks to meet exact MEP specifications.

Enthalpy Wheel

Energy Recovery

Rotary total enthalpy wheel, sensible heat wheel, or run-around coil loop.

Configurable in RFQ
EU4 to HEPA

Filtration Grade

EU4 Pre + EU7/EU9 Fine + Chemical Gas-Phase Carbon or Terminal HEPA.

Configurable in RFQ
CW / DX / Heat

Cooling & Heating

Chilled Water coil, DX refrigerant coil, hot water coil, or electric heater bank.

Configurable in RFQ
Economizer

Bypass Dampers

Modulating face & bypass dampers for economizer free-cooling operation.

Configurable in RFQ
APPLICATIONS

PRIMARY INDUSTRIAL & COMMERCIAL ENVIRONMENTS

Commercial Office Complexes & IT Parks (Fresh Air Ventilation Standards)
Hospitals, Surgical Theaters & Healthcare Isolation Wards
Pharmaceutical Formulations & Cleanroom Conditioning
Luxury Hotels, Banquet Halls & Convention Centers
Educational Campuses & High-Occupancy Auditoriums

Treated Fresh Air Unit Manufacturers in India – Eurocon Systems LLP

Eurocon Systems LLP is one of the specialised treated fresh air unit manufacturers in India, building TFA units that condition, dehumidify and filter 100% outdoor air for offices, hospitals, hotels, pharmaceutical plants and educational buildings. Each treated fresh air unit is designed and manufactured at our facility in Rohad, Bahadurgarh (Haryana), and sized to the ventilation and humidity load of the building it serves.

Modern buildings need a steady supply of clean fresh air to keep carbon dioxide, odours and airborne contaminants under control. Outdoor air in most Indian cities is hot, humid and dusty, so it cannot simply be blown indoors. A treated fresh air unit cools, dehumidifies and filters this air before it reaches the occupied space or the main air handling units, protecting both indoor air quality and the energy performance of the HVAC system.

Why Choose Eurocon as Your Treated Fresh Air Unit Manufacturer

As a treated fresh air unit manufacturer, Eurocon focuses on energy recovery and dehumidification. Our TFA units can integrate a rotary total enthalpy heat recovery wheel that transfers heat and moisture between exhaust and incoming air, reducing the cooling load on the chiller or DX plant. Deep 6-row or 8-row chilled water or DX coils then remove the remaining moisture for intensive dehumidification.

Casings use a thermal-break extruded aluminium profile with 25 mm or 50 mm injected PUF insulation at 40 kg/m³ density, preventing condensation and heat gain. Multi-stage filter tracks accept EU4 pre-filters, EU7/EU9 fine filters and optional carbon or HEPA stages for VOC and fine particle control. Direct-drive backward curved plug fans with variable speed EC motors keep running costs low, and acoustically lined casings hold sound levels below 54 dBA.

The standard range covers 1,000 to 50,000 CFM, external static pressure up to 1,800 Pa and cooling capacities from 4 TR to 140 TR.

Treated Fresh Air Unit Applications

Eurocon TFA units are used in commercial office complexes and IT parks to meet fresh air ventilation standards, in hospitals, surgical theatres and isolation wards, in pharmaceutical formulation areas and cleanrooms, in hotels, banquet halls and convention centres, and in educational campuses and auditoriums with high occupancy.

In each case the TFA unit handles the difficult job of treating humid outdoor air, allowing the main air handling units or fan coil units to work more efficiently on the internal load.

How Eurocon Manufactures Every Treated Fresh Air Unit

Quality is built into every stage of production at our Bahadurgarh facility. Incoming sheet steel, aluminium and stainless alloys are inspected before cutting, and components are cut on fibre laser tables and formed on CNC press brakes for accurate, interchangeable parts. Fan impellers are dynamically balanced on calibrated machines for quiet rotation and long bearing life, and finished fans are tested to measure airflow against static pressure, power draw and sound levels.

Custom TFA Units, Delivered Across India

Every treated fresh air unit is configured to order, with choices of energy recovery, coil depth, filtration stages, fan type and controls. Performance data is shared with the quotation so consultants can review the selection before manufacturing begins.

From our plant in Haryana we supply treated fresh air units across India, including Delhi, Mumbai, Bengaluru, Chennai, Hyderabad, Kolkata, Ahmedabad, Kerala, Assam and Jammu & Kashmir. If you are evaluating treated fresh air unit manufacturers in India, share your fresh air quantity and design conditions with Eurocon Systems LLP and our engineers will recommend the right TFA unit.

Treated Fresh Air Unit FAQs

CUSTOM SPECIFICATION & SIZING

NEED CUSTOM CFM, STATIC PRESSURE, OR THERMAL SIZING FOR TFA (TREATED FRESH AIR UNIT)?

Our application engineering team will run 3D aerodynamic simulations, select coil sizing, and calculate motor kW to deliver an optimized solution within 24 hours.

Consult Engineering Team

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