English 15
QuestionAnswer
Perhaps the tap water pressure is lower than specified.
Product specifications
The specifications below are according to Japanese Industrial Standards (JIS) s 3201.
Product name and | Pure water on tap WP3811/WP3810 |
type number |
|
Type | Direct tap mount |
Major filter | Polysulphone |
components | granular activated carbon |
Initial water flow | 2ltrs/min. (water pressure at 1kgf/cm2, water |
rate | temperature at 20°C) |
Chlorine | WP3911: 2,500ltrs (water density at 2ppm); |
reduction capacity | WP3910: 1,500ltrs (water density at 2 ppm) |
Turbidity reduction | WP3911: 3,000ltrs (water turbidity at 2NTU); |
capacity | WP3910: 1,500ltrs (water turbidity at 2NTU) |
Filter life | WP3911: Approximately 6 months at 10ltrs a day; |
| WP3910: approximately 3 months at 10ltrs a day. |
| The actual life depends on the quality of the local |
| water and the water pressure. |
Replacement filter | WP3911 or WP3910 |
cartridge |
|
Minimum water | 0.7kgf/cm² (7 metres of water column/70kPa) |
pressure |
|
