18.9L (5 Gallon) and 11.3L (3 Gallon) are both suitable for above dispenser models (except for Mini). Only 5L is suitable for Mini dispenser.
* Temperature of cold water for compressor type is around 7°C-10°C
# Temperature of cold water for electronic type is around 17°C-19°C
+ Hot water for all types of model is around 82°C-85°C which meets safety standard
Do not place dispensers or bottled water near expensive furniture, appliances or power sources as water spill can cause serious damages. It is recommended to place a dispenser on a plastic mat.
For hygiene purpose, it is recommended to clean and sanitize dispensers every 9 months.
Lifting heavy items (e.g. 18.9L bottled Water) increases the risk of hurting your back. Using an upflow dispenser helps reducing the need of lifting up water bottles.
Source from: Safe Manual Handling for Office - Tips for Back Protection, Occupational Safety & Health Council, http://www.oshc.org.hk/oshc_data/files/leaflets/2016/CL176E.pdf