What are the minimum and maximum amounts of water I can heat in the Sparge Water Heater?
| 18L Sparge Water Heater | 40L Sparge Water Heater | |
| Minimum (*never go below this or the unit will cut out) | 5L (1.3 US Gal) | 5L (1.3 US Gal) |
| Maximum (*never fill above the max line) | 16.5L (4.4 US Gal) | 40L (10.6 US Gal) |
Note to fill these units you may put more than the max in as there is a deadspace below the tap.
- 2L (0.5 US Gal) for 18L Sparge Water Heater
- 2.5L (0.7 US Gal) for the 40L Sparge Water Heater