Building (Product Recognition WaterMark Pressure Compensating Tanks) Notice 2026: RN-10069

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Abbreviation: RN-10069: Pressure Compensating Tanks
Valid from: 9/02/2026

Information provider: Ministry of Business, Innovation and Employment,
Information type: Recognition notice,
Format: PDF,

Description

This recognition notice shows which building products Ministry of Business, Innovation and Employment (MBIE) recognises under the Approved Products Certified Overseas pathway.

Product type: Pressure Compensating Tanks

Pressure compensating tanks, for use within cold and heated water supply systems incorporating water supply pumps or systems with fluctuating pressures.

Scope

Specification: Watermark Technical Specifications – WMTS 485:2018 Pressure compensating tank

AS/NZS 3500 series: AS/NZS 3500.1 and AS/NZS 3500.4

For assistance with locating previous versions, please contact the information provider.

View on Information Provider website Download this resource (PDF, 282KB)

For assistance with locating previous versions, please contact the information provider.

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