URL_026: Waterless Composting Toilets NZ (WCTNZ) — Clivus Multrum model list + prices (CM HP / CM8 / CM14 / CM40)

Source

https://www.wctnz.co.nz/clivus-multrum — original source (opens in a new tab; the file is not redistributed)

WCTNZ — Clivus Multrum model list + prices (the RT_223 composting-toilet price anchors)

The first hard NZD price band for a composting toilet — RT_223 advanced, kept OPEN

WCTNZ® Clivus Multrum storefront (page 1 of 3), captured 2026-07-19. Delivers the per-model EQUIPMENT price band OT_124 could not (5,429.57–19,501.54 ex GST across four systems) and cross-confirms AS/NZS 1546.2:2008 certification. ⚠ Prices are ex-GST, equipment/package only (not installed); capacity is qualitative only. Numeric capacity/yield/interval + fully-installed cost stay open on RT_223.

Summary

A web capture of the Waterless Composting Toilets NZ (WCTNZ®) Clivus Multrum™ brand category page (wctnz.co.nz/clivus-multrum, page 1 of 3). Unlike the thin marketing home page already ingested as URL_009, this is the storefront listing — it publishes the actual Clivus Multrum model line and NZD list prices: four composting-toilet systems (CM HP, CM8, CM14, CM40) from 5,429.57 to 19,501.54 excl GST, plus additional/out-of-service composting chambers. It confirms AS/NZS 1546.2:2008 certification for selected systems, describes the split-system (underfloor-chamber) design with batching and continuous options, and names WCTNZ as the official Clivus Multrum distributor in the Realm of New Zealand. The page gives no numeric capacity, compost yield or removal interval (capacity is described only qualitatively) and the prices are equipment-only, ex GST — so it fills the CapEx/price leg of RT_223 but leaves the numeric-sizing and installed-cost legs open.

Key claims

See key_claims frontmatter (6 claims). Model price summary:

ModelCodeTypePrice (excl GST)Vendor capacity tier
CM HP (High-Profile)CM-HP-2System, 750 mm underfloor clearance$5,429.57”high-capacity” (single-household)
CM8 Next-Gen (Package)CM-08PACPackage, sloping chamber$9,363.23families / light commercial
CM14 Next-Gen (Package)CM-CM14PACPackage, low-profile$13,350.93large families / commercial
CM40 Next-Gen (Custom Package)CM-40 CUS-PACPackage, largest$19,501.54high-use commercial (public restrooms, parks, campsites)
CM2 additional OOS chamberCM2-ACC-OOS-CAccessory chamber$191.30capacity/retention extension
CM HP additional OOS chamberCM-HP-ACC-OSS-CAccessory chamber$1,291.30capacity/retention extension

⚠ Prices are ex GST and equipment/package only — not fully-installed cost. Capacity tiers are the vendor’s qualitative descriptors, not numeric persons/uses-per-day figures.

Neobiome Intelligence relevance

  • Fills the composting-toilet EQUIPMENT-price leg of the D03 sanitation cost cell that OT_124 explicitly could not. OT_124 gave only a 15,000–40,000 conventional/septic comparator (pers comm Dakers & Ambury) and no composting-toilet price; this page anchors a verified single-vendor NZD equipment band of 5,429.57 (CM HP) to 19,501.54 (CM40 commercial), ex GST, with a residential/large-family unit (CM14) at 13,350.93**. A household-scale composting-toilet equipment cost of **~5.4k–$13.4k ex GST materially undercuts the OT_124 septic comparator on equipment alone — consistent with OT_124’s “attractive financial alternative” framing — but installed cost (underfloor chamber install, plumbing, ventilation, labour, consent) is additional and unquantified here. Pairs with the septic/AWTS cost band in CR_048 and the RT_278 septic-cost gap. URL_026
  • Cross-confirms the AS/NZS 1546.2:2008 compliance gate at product level. OT_124 established that very few marketed NZ systems document AS/NZS 1546.2 compliance; this vendor states selected Clivus Multrum systems are certified against AS/NZS 1546.2:2008 and have been used in council-consented projects with certification evidence available — so at least one supplier can clear the REG_013 / REG_012 documentation hurdle that OT_124 and CR_046 flagged as the live feasibility risk. URL_026
  • Confirms the batch-vs-continuous, residential-to-commercial design space and the NZ peer-brand set. Underfloor split-system design (porcelain pedestal → underfloor composting chamber) with batching and continuous models; the same WCTNZ storefront stocks the peer brands RT_223 sought (Nature Loo, Sun-Mar, Phoenix, EcoLet, Bambooloo, CompoCloset, DryLoo, Kazuba, Bionova, Trelino, uridan) — extending the supplier/technology map beyond the single Clivus Multrum brand recorded in URL_009. URL_026
  • ⚠ Not a sizing input. No numeric capacity (persons/uses·day), compost yield or removal interval — capacity is qualitative only. To size a deployment (units-per-N-people) the numeric per-model specs are still needed (RT_223 residual). Treat this as a price + certification anchor, not a sizing anchor. URL_026

Research targets

Documents to retrieve

  • RT_223 (ADVANCED, kept OPEN). This source delivers the per-model equipment price band (5,429.57–19,501.54 ex GST) + AS/NZS 1546.2:2008 certification cross-confirmation that RT_223’s residual sought. Still open on RT_223: numeric per-model capacity (persons / uses per day), compost yield, removal/emptying interval, and a fully-installed composting-toilet CapEx (these are equipment-only, ex-GST prices). Retrievable from the individual WCTNZ Clivus Multrum product pages and the WCTNZ “Capacity & Usage Definitions for Composting Toilets” knowledge page (only page 1 of 3 of the category was captured here), and/or an installed quote. No new RT raised — this residual stays on RT_223.

Research gaps

  • (none new — the outstanding numeric-sizing and installed-cost legs remain tracked under RT_223; the septic comparator is RT_278.)

Notes

  • Not a duplicate of URL_009. URL_009 = clivusmultrum.co.nz marketing home page (no prices, data_quality:low); this = wctnz.co.nz storefront listing (prices + product codes). Different URL, different content, complementary.
  • Only page 1 of 3 of the WCTNZ Clivus Multrum category was captured (pagination ?pagenumber=2 / =3 present but not saved). The four flagship systems are all on page 1; pages 2–3 are largely consumables/parts/additional chambers.
  • Prices captured 2026-07-19; vendor pricing changes over time — treat as a 2025–2026 NZ retail snapshot, not a fixed figure.

Connections

Links to

Sources (6): CR_046 · CR_048 · OT_124 · REG_012 · REG_013 · URL_009

Referenced by

Sources (1): URL_009

EDT domains (1): D03: Water, Waste & Circular Systems