The 7090 brown colour cooling pad is a type of evaporative cooling pad made from corrugated cellulose paper. It has the following key features:
Construction
- Corrugated paper structure with a ripple height of 7mm and ripple angles of 45°x45° or 30°x60°
- Made from imported wood pulp for good water absorption and percolation
- Treated with surface active agents for better water absorption and penetration
- Water-proof glue and resin treatment for corrosion resistance and anti-mildew properties
- Stereoscopic structure provides a large evaporative surface area for efficient air-water heat exchange
Dimensions
- Height: 1000-2000 mm
- Width: 300-600 mm
- Thickness: 100 mm or 150 mm
Performance
Applications
- Poultry and livestock farms (chicken, pig, cattle)
- Greenhouses and horticulture (vegetable storage, seed, flower planting, mushroom cultivation)
- Industrial cooling and humidification (factories, air handling units)
https://chinaexhaustfan.com/evaporative-cooling-pad/The 7090 brown cooling pad is suitable for moderate air face velocity applications like poultry farms and greenhouses. It is available in brown, white, and green colors.
Industrial Cone fanwhat are the main benefits of using a 7090 brown cooling pad
The main benefits of using a 7090 brown cooling pad are:
- High cooling efficiency of up to 85% due to its corrugated paper structure providing a large evaporative surface area for efficient air-water heat exchange.
- Good water absorption and percolation properties due to the use of imported wood pulp material.
- Better water penetration and lasting effectiveness due to the treatment with surface active agents.
- Corrosion resistance and anti-mildew properties from the water-proof glue and resin treatment, resulting in longer service life.
- High strength and rigidity from the stereoscopic structure and spatial crossing linking technology.
- Suitable for moderate air face velocity applications like poultry farms and greenhouses.
The corrugated cellulose construction with a 7mm ripple height and specific ripple angles of 45°x45° or 30°x60° allows for efficient evaporative cooling while remaining durable and resistant to corrosion and mildew. The imported wood pulp material ensures good water absorption for optimal cooling performance.

are there any specific maintenance tips for CELdek evaporative cooling pads
Yes, there are several specific maintenance tips for CELdek evaporative cooling pads:
Cleaning and Flushing
- Remove the CELdek pads and rinse off dirt and debris from both sides using a garden hose with a gentle spray.
- Clean the pad framing and housing area thoroughly to remove any accumulated debris.
- Flush out the water distribution pipes and headers to clear any clogs.
- Clean the sump/reservoir by pumping out any sediment buildup.
Preventing Scale Buildup
- Evaporation leaves behind mineral residue that can form scale on the pads over time. Implement proper bleed-off and flush cycles to control this.
- If scale buildup becomes excessive, the pads may need cleaning or replacement to maintain proper airflow.
Preventing Algae Growth
- Shade the pads and sump area as much as possible to limit sunlight exposure.
- Allow the pads to fully dry out at least once every 24 hours.
- Minimize nutrient contamination in the water that can feed algae growth.
- Use approved algaecides like quaternary amines, oxidizers, or copper compounds at recommended dosages.
Replacement Guidelines
- CELdek pads are designed for 5-7 years of service life with proper maintenance and typical seasonal use.
- Replace pads that show signs of softening, settling, or bowing out of the supports, as this allows air to bypass the pads.
- Always install new pads with the steeper flute angle sloped down toward the air inlet side for proper water distribution.
By following these cleaning, water treatment, and replacement guidelines, CELdek evaporative cooling pads can provide efficient and reliable evaporative cooling performance.











