Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Grant
Head to Head
Quantum Q 100 LPG
Quantum • 87.2%
Both Boilers
Available FREE through ECO4 scheme
Quantum Q 100 LPG leads with 87.2% efficiency, providing better performance and energy savings.
Both Grant Combi 90 Mk II and Quantum Q 100 LPG 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
