How much extra gas should be added for each additional metre of pipe-work?
KFR32 / KFR51 / KFR50 – for each additional metre of pipe-work over 6 metres add 40g per metre. KFR66 / KFR70 – for each additional metre of pipe-work over 7 metres add 50g per metre of gas. KMS9918 – 9000 BTU for each additional metre of pipe-work over 5 metres add 30g per metre & 18000 BTU for each additional metre of pipe-work over 6 metres add 40g per metre of gas. KMS121224 – 12000 BTU for each additional metre of pipe-work over 6 metres add 40g per metre of gas & 24000 BTU for each additional metre of pipe-work over 7 metres add 50g per metre of gas.
