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bullet point What is the difference between outputs listed at 60Δt and 50Δt?

April 26, 2017bullet outputs point

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bullet point What is the difference between outputs listed at 60Δt and 50Δt?

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60Δt allows for older boiler systems, whilst 50Δt is the new European testing standard for modern boilers, such as condensing boilers, with lower flow temperatures of 75° flow, 65° return. For an approximate conversion from 50Δt to 60Δt, multiply the 50Δt by 1.264.