Ultra 8 radiator / 900 x 400 / type 21 / 753 Watt

Ultra 8 radiator / 500 x 600 / type 33 / 1234 Watt

Ultra 8 radiator / 300 x 1000 / type 33 / 1349 Watt

Ultra 8 radiator / 500 x 700 / type 33 / 1439 Watt