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Single machine, household use
BWT BESTMAX PREMIUM XL (FS28P00A00) or Claris Ultra 1000-L (4339-82)
Water · QLD · Darling Downs
Supplied by Toowoomba Regional Council · Toowoomba dams (City zone)
HARD-RO-RECOMMENDED-COMMERCIAL
CITY ZONE ONLY: 188 mg/L - hardest in SEQ. Outer zones vary significantly (78-85 mg/L). ALWAYS confirm pressure zone with customer before recommending.
Hardness (mg/L CaCO₃)
180–188
German degrees (°dH)
10.1–10.5
TDS (ppm)
280–420
Typical pH
7.6-8.5
Filter choice scales with weekly coffee volume. Pick the tier that matches your usage.
Single machine, household use
BWT BESTMAX PREMIUM XL (FS28P00A00) or Claris Ultra 1000-L (4339-82)
Up to ~10 kg coffee/week
BWT BESTMAX PREMIUM 2XL (FS30P00A00) + WM1000 flow meter
10–30 kg coffee/week
Claris Ultra 1500-XL (4339-83) + WM1000 or Everpure MRS-225 + 4CM
30+ kg coffee/week, multi-group
Everpure LVRO-75E (EV997500) + 4CM (EV962780) - RO recommended