PP sediment1 / 2
Replacement cartridgesAvailable

20-inch Replacement Cartridge Set

The three 20″ × 4.5″ cartridges for the Outdoor Whole-House Triple System: PP sediment, sintered CTO carbon block and cation-exchange softening resin.

  • PP sediment · 5 µm
  • Sintered CTO carbon · 5 µm
  • Cation-exchange softening resin
  • 20″ × 4.5″ format
Pricing
Pricing on requestQuoted per buyer based on volume and customisation.
Minimum order
To be confirmed in your quote
Shipping
Shipping terms are confirmed in your quote.
Warranty
Consumable cartridge — not covered by the system warranty
Get your Wholesale Rate

Technical data

Specifications

  1. 01PP sediment
  2. 02CTO carbon
  3. 03Softening resin

Stage 1

PP sediment · 5 µm

Melt-blown polypropylene. Captures sand, silt, rust and suspended particles to protect the downstream stages.

Reduction
≥98% interception down to 5 µm
Rated capacity
8,000–12,000 L
Rated flow
15–25 L/min
Typical replacement
3–6 months

Stage 2

Sintered CTO carbon block · 5 µm

Coconut-shell activated carbon. Reduces chlorine, taste, odour and organics.

Reduction
≥98% initial chlorine reduction; ≥90% beyond 50,000 L under test conditions
Rated capacity
45,000–60,000 L
Rated flow
12–20 L/min
Typical replacement
6–12 months

Cartridge references NSF/ANSI 42 (component level).

Stage 3

Softening resin · cation exchange

Reduces calcium and magnesium hardness to help limit scale on tapware, heaters and pipework.

Exchange capacity
Approx. 4,500 grains
Capacity @ 200 mg/L hardness
4,000–6,000 L
Capacity @ 300 mg/L hardness
2,500–3,500 L
Rated flow
10–18 L/min
Typical replacement
1–6 months

Figures are nominal and stated under the cartridge manufacturer's test conditions (flow, temperature and feed concentration). Actual cartridge life varies with incoming water quality, flow rate and daily usage. Actual replacement life depends on inlet water quality and usage.

Set

Fits
Outdoor Whole-House Triple System · 20-inch housings
Cartridge size
20″ × 4.5″
Resin shell
Soft shell standard · rigid hard shell available as an option
Supply
Each cartridge also available individually

Resin cartridge

  • Soft shell (standard)
  • Hard shell — rigid, resists pressure shock and crushing

Certification state

Certification

Cartridge-level reference only.

  • The sintered CTO carbon cartridge references NSF/ANSI 42 (component level).

Three short steps

Get your Wholesale Rate

Enquiring about 20-inch Replacement Cartridge Set. Pricing is quoted on your volume and customisation.

  1. 1Product
  2. 2Location
  3. 3Your details
Step 1 · Product and quantity

Units or sets. Minimum orders are confirmed in your quote.

Replacement cartridges

20-inch Replacement Cartridge SetPricing on requestContact the Factory