Detailed Comparison

Powermax 140 vs Viadrus K4 K4G1H24PR

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

Efficiency 1

82.1%

Efficiency 2

89.0%

Type 1

Non-Condensing

Type 2

Condensing

Powermax 140

Powermax

82.1%

Type:Non-Condensing

Power:Unknown

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Head to Head

🏆 WINNER

Viadrus K4 K4G1H24PR

Viadrus

89.0%

Type:Condensing

Power:Unknown

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Efficiency & Performance

Efficiency Rating

Powermax

82.1%

BEST

Viadrus

89.0%

Power Output

Powermax

Unknown

Viadrus

Unknown

Fuel Type

Powermax

Gas

Viadrus

LPG

Boiler Type

Powermax

Non-Condensing

Viadrus

Condensing

Technical Specifications

Flue Type

Powermax

N/A

Viadrus

N/A

Method

Powermax

Non-Condensing

Viadrus

Condensing

Fan

Powermax

N/A

Viadrus

N/A

Manufacture Period

Powermax

N/A

Viadrus

N/A

Cost & Savings

Annual Savings

Powermax

£100-£250

BEST

Viadrus

£150-£300

Installation Cost

Powermax

Free (ECO4)

Viadrus

Free (ECO4)

Comparison Summary

Efficiency Champion

Viadrus K4 K4G1H24PR

Viadrus • 89.0%

Best Value

Both Boilers

Available FREE through ECO4 scheme

Our Recommendation

Viadrus K4 K4G1H24PR leads with 89.0% efficiency, providing better performance and energy savings.

FREE Installation Available

Ready to Get Your Free Boiler?

Both Powermax 140 and Viadrus K4 K4G1H24PR 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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