Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Powermax
NST Sogno ELI 8-22
NST • 82.2%
Both Boilers
Available FREE through ECO4 scheme
NST Sogno ELI 8-22 offers superior efficiency at 82.2%, making it the better choice for long-term savings.
Both NST Sogno ELI 8-22 and Powermax 140 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
