Why a Sri Lankan HVAC Contractor Switched to Our G4 Pleated Filters

Aug 01, 2025 Leave a message

🚛 Background

Earlier this year, we received an urgent inquiry from a Sri Lankan HVAC contractor handling a commercial project in Colombo. Their issue? The current pleated panel filters they sourced locally clogged too fast and raised system pressure.

 

 

 

 

 

 

🔧 Our Solution

We supplied them with our G4 synthetic fiber pleated filters-pre-tested at 592x592x46mm size, framed with aluminum and media bonded with hot melt glue for stability.

Aluminum Frame G4 Panel Filter

🧪 Field Results

Initial resistance stayed under 45 Pa

Lifetime extended by 35% compared to local filters

Complaints about airflow dropped to zero

 

 

 

 

🔄 Bonus: Washable Version Option

The contractor now uses a washable pre air filter version for large-scale installations to reduce replacement frequency.

 

 

 

 

Client Feedback
"Your filters changed how we look at pre-filtration. More stable airflow, less downtime. Will reorder next quarter."