Single Stage Air Washer
“Eco-Cooling, High Efficiency & Low Energy.”
Our Single Stage Air Washer is the smart air handling solution for dry climates where cooling, humidity control, and energy savings are a priority. Designed with evaporative cooling technology, it delivers significant temperature reduction—up to 18–19°C—using 80% less electricity than conventional air conditioning. Constructed with corrosion-resistant materials and equipped with efficient filtration, this system ensures enhanced IAQ, low maintenance, and sustainable operation for commercial, industrial, and institutional spaces.
Product USP’s
Efficient, Eco-Friendly & Maintenance-Light
Reduces ambient temperature by 18–19°C under summer conditions using natural water evaporation, perfect for dry and arid zones.
Consumes up to 80% less electricity compared to conventional A/C systems, making it highly energy-efficient and cost-effective.
Built from high-grade galvanized or stainless steel with rust-free water tanks and durable cellulose cooling pads for long-term durability.
Equipped with G4 pre-filters and F7/F9 fine filters to trap dust, allergens, and airborne particles, improving overall indoor air quality.
Features self-cleaning options, easy access doors, and optional UV/chemical water treatment to ensure hygienic operation and low upkeep.
Offers airflow from 1,000 to 100,000+ CFM, in a compact, modular frame for easy integration into new or retrofit building systems.
Key Highlights
The Single Stage Air Washer is a high-performance evaporative cooling solution engineered for environments that demand efficient temperature and humidity control with minimal energy consumption. Using natural water evaporation through cellulose media pads, it reduces air temperature significantly while maintaining optimal moisture levels—without the use of compressors or refrigerants.
This system supports airflow capacities exceeding 100,000 CFM, making it adaptable for large-scale applications across commercial, healthcare, institutional, and manufacturing facilities. Constructed from corrosion-resistant galvanized or stainless steel, it houses a built-in water tank with automatic level control, vibration-isolated fan assemblies, and a robust dual-stage filtration system for enhanced IAQ.
With low operational noise, environmentally friendly performance, and optional features like UV-C water treatment, this air washer ensures long-lasting comfort and efficiency in hot, dry regions.
- Evaporative cooling for temperature and humidity control in dry environments
- Up to 90% energy recovery efficiency, reduces cooling/heating load
- Made from corrosion-resistant materials like galvanized steel or SS
- Self-cleaning or easy access for periodic cleaning to ensure longevity
- Reduces temperature up to 18 to 19°C (Summer Condition)
- Uses up to 80% less electricity compared to conventional A/C
- Rust-free stainless steel tanks and high-quality evaporative cooling pads
- Improved Indoor Air Quality (IAQ)
- Energy Savings
- Enhanced Humidity Control
- Low Maintenance
- Sustainability
- Cost-Effective
- Environmentally Safe
- Airflow Capacity:
- Ranges from 1,000 CFM to 100,000+ CFM
- Filtration:
- Dual-stage filtration: Pre-filter (G4) and Fine filter (F7/F9)
- Humidification Method:
- Evaporative cooling through water-saturated pads for humidification and cooling
- Evaporative cooling through water-saturated pads for humidification and cooling
- Water Treatment:
- Optional UV or chemical treatment for water to prevent bacterial growth
- Optional UV or chemical treatment for water to prevent bacterial growth
- Casing Material:
- Galvanized Steel or Stainless Steel (SS) for corrosion resistance
- Galvanized Steel or Stainless Steel (SS) for corrosion resistance
- Water Tank:
- Built-in water tank with automatic water level control and overflow protection
- Built-in water tank with automatic water level control and overflow protection
- Casing/Frame:
- Rigid, galvanized or powder-coated steel
- Stainless Steel, Aluminum
- Modular, double & single skin panel construction
- Extruded Aluminum Profile Frame Work (Thermal break & Non-Thermal break)
- Insulation:
- 25 mm to 50 mm thick insulation (Density-40 kg/m3 (48 kg/m3, 64 kg/m3, 96 kg/m3 – Optional) (PUF, Glasswool, Rockwool, PIR)
- Provides thermal insulation and acoustic insulation
- 25 mm to 50 mm thick insulation (Density-40 kg/m3 (48 kg/m3, 64 kg/m3, 96 kg/m3 – Optional) (PUF, Glasswool, Rockwool, PIR)
- Base Frame:
- Heavy-duty steel or aluminum base
- Designed for floor mounting and vibration isolation
- Heavy-duty steel or aluminum base
- Panels:
- Removable or hinged access doors
- Inner skin: galvanized steel (pre-coated or powder coated), stainless steel, aluminum
- Outer skin: pre-coated, powder-coated steel, stainless steel, aluminium
- Removable or hinged access doors
- Water Tank:
- Built-in water tank with an automatic water level control and overflow protection to maintain consistent operation.
- Built-in water tank with an automatic water level control and overflow protection to maintain consistent operation.
- Fan Section:
- EC or VFD-driven centrifugal fans
- Mounted on vibration-absorbing platforms
- Dynamically balanced for low-noise, high-efficiency airflow
- EC or VFD-driven centrifugal fans
- Filter Section:
- Pre-filters in slide-in frames
- Fine filters, (HEPA filters, Carbon filters, Chemical Filters, Electronic Air Cleaner – optional)
- Easy access for replacement
- Pre-filters in slide-in frames
- Water Distribution System:
- Water spray nozzles & water distribution pads for uniform water distribution.
- Water spray nozzles & water distribution pads for uniform water distribution.
- Media Pads:
- Cellulose pads for evaporative cooling, designed to maintain high surface area for maximum humidity absorption.
ZECO Air Engineering Solutions
“Cool Naturally. Save Consistently. Perform Reliably.”
Upgrade to the energy-efficient cooling solution your facility deserves. Our Single Stage Air Washer ensures comfort, hygiene, and sustainability.
Applications
- Commercial Buildings
- Hospitality
- Educational Institutes
- Healthcare Facilities
- Industrial & Manufacturing
- Food & Beverage
- Retail & Malls
- Entertainment Venues
- Laboratories
FAQ's
It uses evaporative cooling, where air is passed through water-saturated pads, resulting in a drop in temperature and an increase in humidity.
It can reduce electricity usage by up to 80%, making it ideal for energy-conscious operations in dry climates.
Depending on ambient conditions, it can reduce temperatures by approximately 18–19°C during peak summer.
It’s most effective in dry or semi-arid regions. In humid areas, the cooling efficiency may be lower.
It includes options for UV or chemical water treatment, along with corrosion-resistant tanks and self-cleaning features.
It comes with G4 pre-filters and F7/F9 fine filters, and can be upgraded to HEPA or chemical filters for advanced air purification.
Yes, it has a modular design that allows for easy integration in both new constructions and retrofit applications.
Minimal maintenance is required, primarily for filter replacement and periodic cleaning of water tanks and media pads.
The unit is built from galvanized steel or stainless steel, with double-skin insulated panels for durability and thermal performance.
Absolutely. It uses no refrigerants, consumes minimal power, and supports improved IAQ—making it a green, sustainable choice.
