| Specification | Model | Upper Limit | NZDWS | Typical Results | ||||||||||||
| Turbidity (NTU) | 50 | < 2.5 | 0.08 – 1 | |||||||||||||
| Iron (Total) | CFS | 10 mg/L | 0.20 mg/L | 0.05 mg/L | ||||||||||||
| Iron (Total) | CFS-Plus | 30 mg/L | 0.20 mg/L | 0.05 mg/L | ||||||||||||
| Iron (Total) | CFA | 10 mg/L | 0.20 mg/L | 0.05 mg/L | ||||||||||||
| Iron (Total) | CFA-Plus | 30 mg/L | 0.20 mg/L | 0.05 mg/L | ||||||||||||
| Manganese | CFS | 3 mg/L | 0.04 mg/L | 0.03 mg/L | ||||||||||||
| Manganese | CFA | 0.5 mg/L | 0.04 mg/L | 0.03 mg/L | ||||||||||||
| pH – CFS | CFS | 5.5 – 8.5 | 7 – 8.5 | 7 – 8.5 | ||||||||||||
| pH – CFA | CFA | 7.2 – 9 | 7 – 8.5 | 7 – 8.5 | ||||||||||||
| Hardness – Total | 600 mg/L | <200 | 0 – 50 | |||||||||||||
| Alkalinity | 500 mg/L | Not applicable | Unchanged | |||||||||||||
| Chlorine | CSF | 10 mg/L | 2 mg/L | Unchanged | ||||||||||||
| Chlorine | CFA | 0.5 mg/L | 2 mg/L | Unchanged | ||||||||||||
| Hydrogen Sulphide | 10 mg/L | < 0.05 mg/L | < 0.05 mg/L | |||||||||||||
| Chloride/sulphate | Various | 250 mg/L | Unchanged | |||||||||||||
| Colour | 20 TCU | < 10 | Unchanged | |||||||||||||
| Total organic carbon | 10 mg/L | Not applicable | <20 | |||||||||||||
| Arsenic | 0.020 mg/L | 0.010 mg/L | 0.010 mg/L | |||||||||||||
| Heavy metals – Cu, Pb, Cr, Ni, Hg | Various | Refer NZDWS | Various | |||||||||||||
| Iron Bacteria | 1,000 cfu/ml** | Nil | ||||||||||||||
| Total Plate Count | 10,000 cfu/ml | Nil | ||||||||||||||
| E. Coli Bacteria | 1,000 cfu/ml | Nil | Nil | |||||||||||||
| ** cfu = colony forming units | mg/L = PPM = g/m3 | |||||||||||||||
System Type: CFS = Catalytic Filter System, CFA = Catalytic Filter Aeration
| Models | Upper Flow Range Guide | Size (M) | |||||||||
| CFS | CFA | LPM | LPH | Cu. metres
per day* |
W x D x H | ||||||
| CFS3-3 | CFA3-3 | 6 | 400 | 9 | 1×0.5×1.4 | ||||||
| CFS3-4 | CFA3-4 | 9 | 500 | 12 | 1×0.5×1.4 | ||||||
| CFS3-5 | CFA3-5 | 11 | 700 | 16 | 1×0.5×1.5 | ||||||
| CFS3-6 | CFA3-6 | 14 | 800 | 18 | 1×0.5×1.7 | ||||||
| CFS3-7 | CFA3-7 | 20 | 1,200 | 28 | 1×0.5×1.7 | ||||||
| CFS3-8 | CFA3-8 | 24 | 1,400 | 32 | 1×0.5×1.7 | ||||||
| CFS3-9 | CFA3-9 | 27 | 1,600 | 37 | 1.5×0.6×1.85 | ||||||
| CFS4-10 | CFA4-10 | 36 | 2,200 | 51 | 1.5×0.6×1.85 | ||||||
| CFS4-11 | CFA4-11 | 50 | 3,000 | 69 | 1.5×0.6×1.85 | ||||||
| CFS5-13 | CFA5-13 | 64 | 3,800 | 87 | 1.5×0.6×1.85 | ||||||
| CFS5-15 | CFA5-15 | 83 | 5,000 | 115 | 2×1.5×2 | ||||||
| CFS6-17 | CFA6-17 | 130 | 7,800 | 179 | 2×1.5×2.3 | ||||||
| CFS6-19 | CFA6-19 | 186 | 11,200 | 258 | 2.4×1.5×2.3 | ||||||
| CFS7-21 | CFA7-21 | 255 | 15,300 | 352 | 2.5×1.8×2.3 | ||||||
| CFS7-22 | CFA7-22 | 333 | 20,000 | 460 | 3x2x2.3 | ||||||
| CFS9-25 | CFA9-25 | 574 | 34,400 | 791 | 4x3x2.5 | ||||||
| CFS9-25X | CFA9-25X | 820 | 49,200 | 1,132 | 6x3x2.5 | ||||||
| CFS9-25X | CFA9-25X | 1,230 | 73,800 | 1,697 | 8x3x2.5 | ||||||
| CFS9-25X | CFA9-25X | 1,640 | 98,400 | 2,263 | 10x3x2.5 | ||||||
| CFS9-25X | CFA9-25X | 2,050 | 123,000 | 2,829 | 12x3x2.5 | ||||||
| * Capacity per day based on 23 hours treating time; allows for automatic backwash | |||||||||||
| Flow range (LPM) | 6 - 2,050 |
|---|---|
| pH (Units) | 6.4 - 8.5 |
| Turbidity (clarity) (NTU) | 0 - 100; see NB 1 for reduction |
| Iron level - max (mg/L) | 0 - 30 |
| Manganese - max (mg/L) | 0 - 3 or 0 - 1 for CFA and CFA-Plus |
| Hardness - Total as CaCO3 (mg/L) | 30 - 600 |
| Sodium (mg/L) | 0 - 1,000; no reduction, see NB 3 for reduction |
| Chloride (mg/L) | No limit; no reduction, see NB 4 for reduction |
| Sulphate (mg/L) | 0 - 250 |
| Nitrate as nitrogen (mg/L) | No limit; no reduction, see NB 5 for reduction |
| Silica (reactive) (mg/L) | No limit; no reduction, see NB 6 for reduction |
| Boron (mg/L) | No limit; no reduction, see NB 7 for reduction |
| Arsenic (mg/L) | 0 - 0.020 mg/L; see NB 8 for reduction options |
| Colour (TCU) | 0 - 20; no reduction, see NB 9 for reduction |
| Total organic carbon (mg/L) | 0 - 10; some reduction, see NB 10 for further options |
| Tannin (mg/L) | 0 - 1; some reduction, see NB 11 for further options |
| Heavy metals - Cu, Pb, Cr, Ni, Hg (mg/L) | 0 - 0.10 |
| Gases/methane (mg/L) | No limit; see NB 12 for options |
| Chlorine compounds (mg/L) | 0 - 10 |
| Organics -THM, pesticides (mg/L) | See (18) for reduction options |
| Fluoride (mg/L) | No limit; no reduction, see NB 14 for reduction |
| Total suspended solids (mg/L) | 0.01 - 20; see NB 15 for options |
| Oil (mg/L) | Nil |
| E. coli (cfu/100ml) | 0 - 1,000 |
| Total Plate Count (cfu/100ml) | 0 - 10,000 |
| Iron Bacteria (cfu/100ml) | 0 - 1,000 |
| Treatment pump (Power factor) | 0.00 kW; uses existing bore pump |
| Backwash pump (Power factor) | 0.25 kW per M3/hr |
| Air pressure supply (Required?) | No |
| Electricity cost (Dollars per M3) | $0.01 per M3 |
| Chemical cost (Dollars per M3) | On application based on water chemistry |
| Waste water volume (% of treated water) | From 1% to 10% dependent on solids |
| Footnotes | NB 1 See Turbidity reduction options available NB 2 See Hardness reduction options available NB 3 See Sodium reduction systems NB 4 See Chloride reduction systems NB 5 See Nitrate reduction systems NB 6 See Silica reduction systems NB 7 See Boron reduction system NB 8 See Arsenic reduction systems NB 9 See Colour reduction system NB 10 See Total Organic Carbon reduction system NB 11 See Tannin reduction system NB 12 Degassing options available NB 13 See Chlorine, Taste and Odour reduction system NB 14 See Fluoride reduction units NB 15 See Total Suspended Solids reduction options available NB 16 See Heavy Metal reduction options available NB 17 See Organic contaminants reduction options available (THM, pesticides, herbicides, VOC's) NB 18 See Giardia and cryptosporidium reduction options available |
