Full side-by-side

Coral Premium 9 Mfr claim · GFS Innovation (multi-brand) Mfr claim
SpecCoral Premium 9GFS Innovation (multi-brand)Winner
OriginSingaporeSingapore distributor
DistributionDirect retailB2B + B2C · quote-based
CategoryHydrogen water + multi-stage filterCommercial + foodservice dispensers
Plates90Coral Premium 9
pH (max alkaline)8.38.5GFS Innovation (multi-brand)
ORP-120 mV-150 mVGFS Innovation (multi-brand)
Dissolved H₂0.1 ppm0.05 ppmCoral Premium 9
Flow rate2.2 L/min3.0 L/minGFS Innovation (multi-brand)
Warranty2 yr2 yrTie
Filter cost (each)S$ 160S$ 200Coral Premium 9
Sticker priceS$ 2,968S$ 2,500GFS Innovation (multi-brand)
5-year totalS$ 4,568S$ 4,500GFS Innovation (multi-brand)
Our rating
How we sourced these numbers: All specs are taken directly from each manufacturer's published product page (links at the bottom). We have NOT independently lab-tested these brands — only Prime Water (our own sister brand) is verifiable through primewater.com.sg. Independent lab testing is rolling out through 2026.

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.