Worcester Greenstore Instruction Manual page 46

Table 1: Mixing ratio in litres/metre
Anti-freeze type
Bioethanol
Propylene/ethylene glycol
Example:
Table 2: Mixing ratio in percentage by weight
Bioethanol / Water
40/35Hose type: 40/35
Water (l) Anti-freeze (l)
Propylene/ethylene glycol / Water
40/35Hose type: 32/28
Water (l) Anti-freeze (l)
Hose type: 20/17
Water (l) Anti-freeze (l)