Source
https://uvwatersystems.co.nz/collections/residential — original source (opens in a new tab; the file is not redistributed)
Context: ni · Feeds D03 (potable treatment, per-dwelling CapEx)
Summary
UV Water Systems (Auckland) lists residential whole-house point-of-entry water-treatment systems combining multi-stage cartridge filtration (sediment, carbon, fine-polish) with UV disinfection, the configuration Taumata Arowai permits for small rural supplies. The verified entry-level unit is $1,200 ex-GST equipment; larger multi-stage households cost more. This supplies the per-dwelling treatment-capital figure for the model.
Key claims
- claim: "NZ RESIDENTIAL POINT-OF-ENTRY TREATMENT PRICE. Whole-house UV + multi-stage cartridge filtration (5-micron sediment + carbon block + 1-micron polish + UV). Entry unit (WSD2P 2-filter residential UV system, sized for ~2 people / single bathroom): $1,200 ex-GST equipment. Whole-house UV + filtration systems more generally are an entry-price-level option for lower water-usage locations. [verified against the raw: '1200' / WSD2P and UV + cartridge configuration confirmed by text extraction]"
source_location: "UV Water Systems residential collection / WSD2P product listing."Model use
- Per-dwelling CapEx for potable treatment (RT_402): a point-of-entry UV + cartridge unit from **
$270k/plant) is CR_050.1,200 ex-GST equipment** (entry) upward, plus installation [[url_042_uv-water-systems-poe-price|URL_042]]. A typical single-family multi-stage unit runs higher (a few thousand); treat1,200 as the verified floor and size up for larger dwellings. This is the small-community treatment cost sanctioned by URL_041; the central-plant band (
Retrieval provenance
- Upstream source: UV Water Systems (Auckland) residential product listing.
- Prepared by: curl capture, 2026-07-27; the captured HTML is the raw at source_path.
- Verification: the
1,200 entry-unit price is verbatim in the captured page; the upper vendor range seen in search summaries was not captured verbatim (Shopify-rendered product grid), so only the1,200 floor is asserted.
Research targets
No new research targets. Per-dwelling price side of RT_402 delivered (with the regulatory frame on URL_041).
Connections
Links to
EDT domains (1): D03: Water, Waste & Circular Systems
Referenced by
EDT domains (1): D03: Water, Waste & Circular Systems