Description
The Tjernlund Products AS1 Room to Room Ventilator is a reliable solution for improving air distribution and circulation between adjacent rooms or spaces. Designed for residential and light commercial applications, this ventilator helps eliminate hot and cold spots by transferring conditioned air from one room to another — maximizing the efficiency of your existing HVAC system.
Key Benefits
- Promotes balanced airflow between rooms for improved comfort
- Helps reduce hot and cold spots caused by poor air distribution
- Maximizes the efficiency of existing heating and cooling equipment
- Improves indoor air quality by keeping air moving throughout living spaces
- Compact, low-profile design for easy installation in walls or doors
Ideal Applications
- Rooms with limited or no direct HVAC supply registers
- Bonus rooms, sunrooms, and additions
- Bedrooms where doors are frequently closed
- Spaces requiring supplemental air transfer from adjacent conditioned areas
Why Choose Tjernlund
Tjernlund Products has been a trusted name in ventilation for decades, engineering solutions that solve real-world airflow challenges. The AS1 Room to Room Ventilator reflects that commitment to quality, offering a straightforward and effective way to improve comfort without costly ductwork modifications.







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