Full side-by-side
| Spec | Coral Premium 9 | GFS Innovation (multi-brand) | Winner |
|---|---|---|---|
| Origin | Singapore | Singapore distributor | — |
| Distribution | Direct retail | B2B + B2C · quote-based | — |
| Category | Hydrogen water + multi-stage filter | Commercial + foodservice dispensers | — |
| Plates | 9 | 0 | Coral Premium 9 |
| pH (max alkaline) | 8.3 | 8.5 | GFS Innovation (multi-brand) |
| ORP | -120 mV | -150 mV | GFS Innovation (multi-brand) |
| Dissolved H₂ | 0.1 ppm | 0.05 ppm | Coral Premium 9 |
| Flow rate | 2.2 L/min | 3.0 L/min | GFS Innovation (multi-brand) |
| Warranty | 2 yr | 2 yr | Tie |
| Filter cost (each) | S$ 160 | S$ 200 | Coral Premium 9 |
| Sticker price | S$ 2,968 | S$ 2,500 | GFS Innovation (multi-brand) |
| 5-year total | S$ 4,568 | S$ 4,500 | GFS Innovation (multi-brand) |
| Our rating | — | — | — |
Verdict
Cost over 5 years: GFS Innovation (multi-brand) saves S$ 68 over 5 years.
Lab performance: Coral Premium 9 produces 0.1 ppm dissolved H₂; GFS Innovation (multi-brand) produces 0.05 ppm. The Coral Premium 9 leads on hydrogen output.
Warranty: Coral Premium 9 carries a 2-year warranty; GFS Innovation (multi-brand) carries 2. Same warranty length.
Where to buy + showroom info
Coral Premium 9
Direct retail
Showroom: Block 37 Defu Lane 10 #03-41, Singapore 539214
Phone: +65 6239 5335 · Sales +65 8761 6868
Lineup: Premium 9 Slim ($3,413) · 9 H Plus ($4,949) · 9 Compact ($3,168) · 9 H ($2,968) · 7 ($1,968) · 5 ($1,688) · 4 ($949)
Visit Coral Pure Natural Pte Ltd →GFS Innovation (multi-brand)
B2B + B2C · quote-based
Showroom: 52 Ubi Ave 3 #05-36 Frontier, Singapore 408867
Phone: +65 6841 5952
Lineup: Blutower · Waterlogic · Elkay · Blupura · Innova
Visit GFS Innovation (2006) Pte Ltd →No affiliate links · Waterionizer.sg earns zero from either purchase.