Gap between each vertical tube 14mm.
Pipe centres 55mm from wall.
(H 610mm x 470mm 12 sections = btu 1978)
(H 610mm x 587mm 15 sections = btu 2471)
(H 610mm x 704mm 18 sections = btu 2966)
(H 610mm x 782mm 20 sections = btu 3296)
(H 610mm x 977mm 25 sections = btu 4120)
(H 610mm x 1172mm 30 sections = btu 4944)
(H 810mm x W470mm 12 sections = btu 2526)
(H 810mm x W587mm 15 sections = btu 3157)
(H 810mm x W704mm 18 sections = btu 3789)
(H 810mm x W782mm 20 sections = btu 4210)
(H 810mm x W977mm 25 sections = btu 5263)
(H 810mm x W1172mm 30 sections = btu 6315)
(H 1010mm x W314mm 8 sections = btu 2051)
(H 1010mm x W392mm 10 sections = btu 2562)
(H 1010mm x W587mm 15 sections = btu 3843)
(H 1010mm x W782mm 20 sections = btu 5124)
(H 1010mm x W977mm 25 sections = btu 6406)
(H 1210mm x W314mm 8 sections = btu 2412)
(H 1210mm x W392mm 10 sections = btu 3016)
(H 1210mm x W587mm 15 sections = btu 4524)
(H 1210mm x W782mm 20 sections = btu 6032)
(H 1210mm x W977mm 25 sections = btu 7540)
(H 1510mm x W314mm 8 sections = btu 2968)
(H 1510mm x W392mm 10 sections = btu 3708)
(H 1510mm x W587mm 15 sections = btu 5563)
(H 1510mm x W782mm 20 sections = btu 7418)
(H 1510mm x W977mm 25 sections = btu 9272)
(H 1810mm x W314mm 8 sections = btu 3528)
(H 1810mm x W392mm 10 sections = btu 4411)
(H 1810mm x W470mm 12 sections = btu 5295)
(H 1810mm x W587mm 15 sections = btu 6617)
(H 1810mm x W704mm 18 sections = btu 7941)
(H 1810mm x W782mm 20 sections = btu 8823)
(H 2010mm x W314mm 8 sections = btu 3914)
(H 2010mm x W392mm 10 sections = btu 4893)
(H 2010mm x W470mm 12 sections = btu 5872)
(H 2010mm x W587mm 15 sections = btu 7339)
(H 2010mm x W704mm 18 sections = btu 8807)
(H 2010mm x W782mm 20 sections = btu 9785)
(H 2210mm x W314mm 8 sections = btu 4305)
(H 2210mm x W392mm 10 sections = btu 5381)
(H 2210mm x W470mm 12 sections = btu 6457)
(H 2210mm x W587mm 15 sections = btu 8071)
(H 2210mm x W704mm 18 sections = btu 9685)
(H 2210mm x W782mm 20 sections = btu 10761)
(H 2510mm x W314mm 8 sections = btu 4911)
(H 2510mm x W392mm 10 sections = btu 6138)
(H 2510mm x W470mm 12 sections = btu 7366)
(H 2510mm x W587mm 15 sections = btu 9207)
(H 2510mm x W704mm 18 sections = btu 11049)
(H 2510mm x W782mm 20 sections = btu 12276)