Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Ferroli
Head to Head
ATAG A320S X
ATAG • 89.8%
Both Boilers
Available FREE through ECO4 scheme
ATAG A320S X leads with 89.8% efficiency, providing better performance and energy savings.
Both Ferroli Optimax 25 OV and ATAG A320S X are available at no cost through the government ECO4 scheme. Take the next step today.
✓ Government Approved Scheme ✓ No Hidden Costs ✓ Professional Installation ✓ Energy Efficient
