Biasi 28S vs Boulter Bonus 65/95

Detailed side-by-side comparison of efficiency ratings, specifications, and performance

Biasi 28S

Biasi

78.5%

Boulter Bonus 65/95

Boulter

83.5%

Efficiency & Performance

78.5%

83.5%

28 - 28

19 - 27.8

Gas

Oil

Combi

Conventional

Technical Specifications

Room-Sealed

Non-Condensing

Fan Assisted

1998 - 2002

1999 - 2001

Cost & Savings

£50-£200

£100-£250

Free (ECO4)

Comparison Summary

Efficiency Winner

Boulter Bonus 65/95

Best Value

Both boilers are available free through the ECO4 scheme

Ready to Get Your Free Boiler?

Both Biasi 28S and Boulter Bonus 65/95 are available free through the ECO4 scheme. Check your eligibility and apply today.