Detailed Comparison

Evo HE 12 HE 12 vs Warmflow 70/90 Bluebird

Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics

Efficiency 1

88.7%

Efficiency 2

81.9%

Type 1

Conventional

Type 2

Non-Condensing

🏆 WINNER

Evo HE 12 HE 12

Evo

88.7%

Type:Conventional

Power:12.7 - 12.7

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Head to Head

Warmflow 70/90 Bluebird

Warmflow

81.9%

Type:Non-Condensing

Power:Unknown

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Efficiency & Performance

Efficiency Rating

BEST

Evo

88.7%

Warmflow

81.9%

Power Output

Evo

12.7 - 12.7

Warmflow

Unknown

Fuel Type

Evo

Gas

Warmflow

Oil

Boiler Type

Evo

Conventional

Warmflow

Non-Condensing

Technical Specifications

Flue Type

Evo

Room-Sealed

Warmflow

N/A

Method

Evo

Condensing

Warmflow

Non-Condensing

Fan

Evo

Fan Assisted

Warmflow

N/A

Manufacture Period

Evo

2004 - current

Warmflow

N/A

Cost & Savings

Annual Savings

BEST

Evo

£150-£300

Warmflow

£100-£250

Installation Cost

Evo

Free (ECO4)

Warmflow

Free (ECO4)

Comparison Summary

Efficiency Champion

Evo HE 12 HE 12

Evo • 88.7%

Best Value

Both Boilers

Available FREE through ECO4 scheme

Our Recommendation

Evo HE 12 HE 12 offers superior efficiency at 88.7%, making it the better choice for long-term savings.

FREE Installation Available

Ready to Get Your Free Boiler?

Both Evo HE 12 HE 12 and Warmflow 70/90 Bluebird are available at no cost through the government ECO4 scheme. Take the next step today.

💰

£0 Installation Cost

Completely free through ECO4

⚡

High Efficiency

Save hundreds on heating bills

🏆

Quality Guaranteed

Professional installation included

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✓ Government Approved Scheme ✓ No Hidden Costs ✓ Professional Installation ✓ Energy Efficient

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