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Home/GA water fitting finder

Hong Kong WSD General Acceptance

Find the right fitting. Verify it at a glance.

Search Hong Kong WSD General Acceptance records by GA number, brand, complete model or product type, then verify the image, size, approval period and latest status.

Sourced directly from the official WSD GA directory and refreshed continuously

Search approved water fittings

Choose a product type, brand and model from the WSD directory, or enter a GA number directly.

Clear all filters↻
Popular filters
TapsMixersValvesPipes and fittingsWater heaters

02 / RESULTS

Search results

2,084 matching recordsEach row represents an exact model/size; one GA letter may cover multiple product rows.Data retrieved: 22 Jul 2026, 23:45
OPAL Copper alloy fittings with compression connection ends - Bend · GA number ZC20250562

OPAL

Copper alloy fittings with compression connection ends - Bend

Copper alloy fittings with compression connection ends - Bend
Material
Copper/Copper Alloy
Size
15mm to 28mm, 1/2 inch to 1 inch
Water-supply system
Fresh Water, Fire Services
GA numberZC20250562
Valid
WSD #4000245
Origin
Chinese Mainland
Approval date
4 Aug 2025
Expiry date
8 Dec 2030
Surveillance status
Pass · 31 May 2026
Quality-assurance evidence
Quality management system
Official product record

A quick pre-procurement check

Understand a WSD GA record in three steps

Confirm the product identity first, then its approval scope. A matching brand or appearance alone is not enough.
  1. 01

    Match the GA number and model

    Check the GA number, brand and complete model against the product. Related models in the same range are not automatically covered.

  2. 02

    Check size and intended use

    One GA letter can cover several sizes or configurations. Match the water-supply system, size and fitting classification to the work.

  3. 03

    Review expiry and surveillance

    Confirm that approval is not expired, suspended or removed, and re-open the official record before a formal submission or inspection.

What is General Acceptance?

A GA record is a key reference when checking plumbing-product compliance

Pipes and fittings used in Hong Kong inside-service and fire-service installations must meet Water Authority requirements. Accepted products receive a General Acceptance record; its official model, size, use, status and letter define the approval scope.

01

Product-specific

One GA number may contain several models, sizes or configurations.

02

Status can change

A record may be updated when approval expires, is suspended, reinstated or removed.

03

Official record prevails

JACO provides the search interface; WSD remains the authoritative source.

Frequently asked questions

GA water-fitting search questions

What is the difference between WELS and a “water paper” or GA record?+

A “water paper” usually means a WSD General Acceptance (GA) record. It pre-approves a specific plumbing product against relevant statutory material standards and carries an acceptance status and expiry date. WELS indicates water consumption and water-efficiency grade so buyers can compare water-saving performance. They serve different purposes and do not replace each other; check the GA record and WELS registration separately when relevant.

Does one GA number approve every tap sold under the same brand?+

No. General Acceptance normally applies to specified models, sizes, fitting classifications and uses. Check every exact product record, even within one brand or range.

Why does the same GA number appear in several results?+

A GA letter can cover several models, diameters, sizes or configurations. This finder keeps those rows separate to avoid merging unlike specifications.

What is the difference between expired, suspended and removed?+

Expired means the acceptance period has ended; suspended means acceptance is temporarily paused; removed means it has been withdrawn. Review the official details before use.

Can a JACO result be used directly for a formal plumbing submission?+

This tool supports discovery and specification checks. It does not replace the WSD directory, the official GA letter or professional judgement. Verify the official record before submission.

Need help matching a model to a project specification?

Share the GA number, complete model, size and intended use, and JACO can help structure the procurement specification.

Contact JACO
↗
GA letter PDFPDF ↓
SuperTYT Ductile iron pipes with welded-on / cast-on flanges · GA number ZA20250022

SuperTYT

Ductile iron pipes with welded-on / cast-on flanges

Ductile iron pipes with welded-on / cast-on flanges
Material
Ductile Iron
Size
80mm to 600mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZA20250022
Valid
WSD #4000614
Origin
Chinese Mainland
Approval date
4 Aug 2025
Expiry date
3 Aug 2030
Quality-assurance evidence
Product certification and quality management system
Official product record↗GA letter PDFPDF ↓
SuperTYT Ductile iron pipes with push in flexible joints (Class K) · GA number ZA20250022

SuperTYT

Ductile iron pipes with push in flexible joints (Class K)

Ductile iron pipes with push in flexible joints (Class K)
Material
Ductile Iron
Size
80mm to 600mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZA20250022
Valid
WSD #4000613
Origin
Chinese Mainland
Approval date
4 Aug 2025
Expiry date
3 Aug 2030
Quality-assurance evidence
Product certification and quality management system
Official product record↗GA letter PDFPDF ↓
SuperTYT Ductile iron pipes with push in flexible joints (Class C) · GA number ZA20250022

SuperTYT

Ductile iron pipes with push in flexible joints (Class C)

Ductile iron pipes with push in flexible joints (Class C)
Material
Ductile Iron
Size
80mm to 600mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZA20250022
Valid
WSD #4000612
Origin
Chinese Mainland
Approval date
4 Aug 2025
Expiry date
3 Aug 2030
Quality-assurance evidence
Product certification and quality management system
Official product record↗GA letter PDFPDF ↓
BEL Ductile iron socket and spigot pipes (Class C) · GA number ZC20250561

BEL

Ductile iron socket and spigot pipes (Class C)

Ductile iron socket and spigot pipes (Class C)
Material
Ductile Iron
Size
80mm to 600mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZC20250561
Valid
WSD #4101788
Origin
Chinese Mainland
Approval date
31 Jul 2025
Expiry date
30 Jul 2030
Quality-assurance evidence
Quality management system
Official product record↗GA letter PDFPDF ↓
K.W. (Koon Wah) Ductile iron fittings - Reducer · GA number ZC20250557

K.W. (Koon Wah)

Ductile iron fittings - Reducer

Ductile iron fittings - Reducer
Material
Ductile Iron
Size
80mm to 250mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZC20250557
Valid
WSD #4101787
Origin
Chinese Mainland
Approval date
31 Jul 2025
Expiry date
30 Jul 2030
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
K.W. (Koon Wah) Ductile iron fittings - Tee · GA number ZC20250557

K.W. (Koon Wah)

Ductile iron fittings - Tee

Ductile iron fittings - Tee
Material
Ductile Iron
Size
250mm x 250mm x 250mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZC20250557
Valid
WSD #4101786
Origin
Chinese Mainland
Approval date
31 Jul 2025
Expiry date
30 Jul 2030
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
K.W. (Koon Wah) Ductile iron fittings - Bend · GA number ZC20250557

K.W. (Koon Wah)

Ductile iron fittings - Bend

Ductile iron fittings - Bend
Material
Ductile Iron
Size
250mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZC20250557
Valid
WSD #4101785
Origin
Chinese Mainland
Approval date
31 Jul 2025
Expiry date
30 Jul 2030
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
K.W. (Koon Wah) Ductile iron pipes with screw-on flanged (Class C) · GA number ZC20250556

K.W. (Koon Wah)

Ductile iron pipes with screw-on flanged (Class C)

Ductile iron pipes with screw-on flanged (Class C)
Material
Ductile Iron
Size
80mm to 200mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZC20250556
Valid
WSD #4101784
Origin
Chinese Mainland
Approval date
31 Jul 2025
Expiry date
30 Jul 2030
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
GAGA number

Mayer

Stainless steel pipes – Series 2 (316L)

Stainless steel pipes – Series 2 (316L)
Material
Stainless Steel
Size
15mm to 108mm
Water-supply system
Fresh Water, Fire Services
GA numberZC20250555
Valid
WSD #4101783
Origin
Chinese Mainland
Approval date
31 Jul 2025
Expiry date
30 Jul 2030
Quality-assurance evidence
Quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

Mayer

Stainless steel pipes – Series 2 (304)

Stainless steel pipes – Series 2 (304)
Material
Stainless Steel
Size
35mm to 108mm
Water-supply system
Fresh Water, Fire Services
GA numberZC20250554
Valid
WSD #4101782
Origin
Chinese Mainland
Approval date
31 Jul 2025
Expiry date
30 Jul 2030
Quality-assurance evidence
Quality management system
Official product record↗GA letter PDFPDF ↓
Kuterlite Copper alloy fittings with compression connection ends - Tee · GA number ZB20250017

Kuterlite

Copper alloy fittings with compression connection ends - Tee

Copper alloy fittings with compression connection ends - Tee
Material
Copper/Copper Alloy
Size
15mm to 28mm
Water-supply system
Fresh Water
GA numberZB20250017
Valid
WSD #4101781
Origin
UK
Approval date
30 Jul 2025
Expiry date
29 Jul 2030
Quality-assurance evidence
Quality management system
Official product record↗GA letter PDFPDF ↓
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