General - Can I use your radiators in a heating system with a gravity feed circuit?
RADIK - YES, but only the following types: KLASIK, KLASIK – R, KLASIK – Z, PLAN KLASIK, PLAN KLASIK – R, LINE KLASIK, LINE KLASIK – R, HYGIENE, CLEAN
KORALUX - YES
KORATHERM - NO
CONVECTORS - NO