Ultra Low Dew Point AHU
Achieve a –100°F (–73°C) Dew Point with Confidence
Custom Ultra-Low Dew Point Air Handling Units (ULDPAHU) — Ready in as Little as 4 Weeks
Designed and purpose-built for mission-critical environments like battery dry rooms, pharmaceutical cleanrooms, compounding pharmacies, or any critical environment requiring:
- Ranging down to –100°F (–73°C) Dew Points
- Custom Configured
- Fast-Track Delivery
- Energy Optimized.
With ESC, you don’t have to choose between speed, quality, and cost—we deliver all three with tailored systems that outperform off-the-shelf catalog solutions.

Ultra Low Dew Point AHU
Engineered for Precision.

Custom Configuration
No catalog limits — built for your space, layout, and dew point needs

Fast Delivery
ULDPAHU-18 ships in as little as 4 weeks.

Energy Options
Choose electric, heat pump, or steam regeneration based on your available utilities
Ultra Low Dew Point AHU
Built for Performance.

Ultra-Dry Performance
Supply air as low as –100°F (–73°C) dew point, with optimized room zone moisture control based on:
- Occupancy
- Airlock design
- Exhaust rates
- Heat load from equipment
- Regional outdoor air conditions

Energy Optimization Without Compromise
Achieving ultra-low dew points demands thoughtful engineering. Our systems are optimized for kW/CFM efficiency using electric, steam, or heat pump regeneration—selected based on your project’s goals.

Custom Configurations
All units are custom-built to suit your environment, from panel size and airflow to regeneration method and spatial layout.

Integrated Smart Control System
Powered by Carel controls, our AHUs provide precise monitoring, automation, and seamless integration with your BMS.

Fast-Track Delivery
With critical components in inventory and a streamlined process, ESC can ship systems in as little as 4 (ULDPAHU-18).

Modular by Design
Panel and extrusion-based construction enables flexible configurations for changing environmental needs. We guide you whether you know your exact conditions or need a versatile solution to test concepts.
With You from Design to Delivery
At ESC, we believe in collaborative discovery. Our application engineers work with you from initial consultation through project completion, ensuring technical alignment and consistent communication.
Ultra Low Dew Point AHU
ULDPAHU Models & Key Specifications
Electric regeneration heaters sized at 125% for redundancy
- ✔️ Flat plate heat exchangers (ULAHU-12/18) for cooling tower integration
- ✔️ All units ship with full electrical inspection as custom systems
- ✔️ Maintains ultra-dry performance year-round.
Ultra Low Dew Point AHU
Applications Across Industries
Battery Dry Room Environments
Pharmaceutical Manufacturing
Pilot & Research Facilities
Ready to Talk Ultra Dry?
With 40+ years of cleanroom and HVAC innovation, ESC is your design-build partner for critical operations in controlled environments. Our integrated team delivers engineering, controls, and manufacturing under one roof, simplifying complexity and accelerating your success.
Why Choose ESC?
www.e-s-c.com/ultra-low-dew-point-ahu/
Barrie, Ontario, Canada