Air Handling Units (AHUs)
Ceiling Suspended Air Handling Units
Optimize your indoor environment with Across Engitech’s high-performance CSAHUs, engineered for space-constrained layouts. Available in Direct Driven (ATCS Series) & Belt Driven (ATCSB Series), these units combine maximum airflow and energy savings with a low-profile, discreet installation perfect for diverse commercial applications.

Overview
Space-Optimized Engineering, by Design
Optimize your space with Across Engitech’s high-performance CSAHUs. Available in Direct Driven (ATCS) & Belt Driven (ATCSB) series, these compact units deliver maximum airflow, high energy savings, and low-profile installation for commercial applications.
Space Saving
Ultra-low height and compact footprint engineered for seamless ceiling installations.
Smart Controls
Variable speed drive integration ensures personalized comfort and exceptional energy savings.
Certified Core
AHRI certified design with best-in-class air filtration for a cleaner indoor environment.
Engineering Highlights
Built to outperform
Certified Quality
AHRI certified with premium “CL1” leakage class rating as per 1350 standards.
Low-Height Profile
Ultra-low height and compact design engineered perfectly for tight spaces.
AMCA Certified Blowers
Equipped with forward curve blowers ensuring peak air and sound performance.
Variable Speed Drive
Smart variable drives control fan speed for personal comfort and high energy savings.
Best-in-Class Filters
High-efficiency filter section delivers a healthier, cleaner indoor environment.
Flexible Power Setup
Readily available in both single phase (230V) & 3 phase (415V) configurations.
Technical Documentation
Download the Ceiling-Suspended Air Handling Unit brochure
Full specifications, drawings, performance curves and selection guide.
Applications
Industries served
Pharmaceutical Manufacturing
Hospitals & Healthcare
Clean rooms & Labs
Commercial Buildings
Data Centres
Food & Beverage
Industrial Facilities
Hotels & Hospitality
Inquiry
Configure your AHU
Tell us your project parameters — we’ll design the right unit and respond within 24 hours.
