JACO

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

02 / RESULTS

Search results

2,076 matching recordsEach row represents an exact model/size; one GA letter may cover multiple product rows.Data retrieved: 6 Sept 2026, 02:52

Tega

PE fittings in black colour (PE100, SDR11) - Reducer

PE fittings in black colour (PE100, SDR11) - Reducer
Material
PE
Size
32mm to 355mm
Water-supply system
Fresh Water, Flushing Water
GA numberC20180514
Expired
WSD #4100641
Origin
Turkey
Approval date
17 Aug 2018
Expiry date
11 Jul 2022
Quality-assurance evidence
Not submitted

Tega

PE fittings in black colour (PE100, SDR11) - Bend

PE fittings in black colour (PE100, SDR11) - Bend
Material
PE
Size
250mm
Water-supply system
Fresh Water, Flushing Water
GA numberC20180507
Expired
WSD #4100638
Origin
Turkey
Approval date
8 Aug 2018
Expiry date
14 May 2023
Quality-assurance evidence
Not submitted

Tega

PE fittings in black colour (PE100, SDR11) - Tee

PE fittings in black colour (PE100, SDR11) - Tee
Material
PE
Size
250mm x 180mm
Water-supply system
Fresh Water, Flushing Water
GA numberC20180507
Expired
WSD #4100637
Origin
Turkey
Approval date
8 Aug 2018
Expiry date
14 May 2023
Quality-assurance evidence
Not submitted

深塑

PE fittings in black colour (PE100, SDR11) - Reducer

PE fittings in black colour (PE100, SDR11) - Reducer
Material
PE
Size
50mm x 32mm
Water-supply system
Fresh Water, Flushing Water
GA numberC20180505
Expired
WSD #4100636
Origin
Chinese Mainland
Approval date
8 Aug 2018
Expiry date
1 Apr 2023
Quality-assurance evidence
Not submitted

深塑

PE fittings in black colour (PE100, SDR11) - Bend

PE fittings in black colour (PE100, SDR11) - Bend
Material
PE
Size
50mm
Water-supply system
Fresh Water, Flushing Water
GA numberC20180505
Expired
WSD #4100635
Origin
Chinese Mainland
Approval date
8 Aug 2018
Expiry date
1 Apr 2023
Quality-assurance evidence
Not submitted

深塑

PE fittings in black colour (PE100, SDR11) - Tee

PE fittings in black colour (PE100, SDR11) - Tee
Material
PE
Size
50mm
Water-supply system
Fresh Water, Flushing Water
GA numberC20180505
Expired
WSD #4100634
Origin
Chinese Mainland
Approval date
8 Aug 2018
Expiry date
1 Apr 2023
Quality-assurance evidence
Not submitted

深塑

PE pipes in black colour (PE100, SDR11)

PE pipes in black colour (PE100, SDR11)
Material
PE
Size
25mm to 160mm
Water-supply system
Fresh Water, Flushing Water
GA numberC20180505
Expired
WSD #4100633
Origin
Chinese Mainland
Approval date
8 Aug 2018
Expiry date
1 Apr 2023
Quality-assurance evidence
Not submitted

HKS

Stainless steel pipes (316L)

Stainless steel pipes (316L)
Material
Stainless Steel
Size
15mm to 100mm
Water-supply system
Fresh Water
GA numberC20180456
ExpiredGA*
WSD #4100631
Origin
Taiwan, China
Approval date
27 Jul 2018
Expiry date
26 Apr 2023
Surveillance status
Pass · 30 Sept 2022
Quality-assurance evidence
Quality management system

HKS

Stainless steel pipes (304)

Stainless steel pipes (304)
Material
Stainless Steel
Size
15mm to 100mm
Water-supply system
Fresh Water
GA numberC20180455
ExpiredGA*
WSD #4100630
Origin
Taiwan, China
Approval date
27 Jul 2018
Expiry date
26 Apr 2023
Quality-assurance evidence
Quality management system

Maezawa

uPVC fittings in grey colour - Tee

uPVC fittings in grey colour - Tee
Material
uPVC
Size
40mm x 16mm
Water-supply system
Flushing Water
GA numberC20180406F
Expired
WSD #4100624
Origin
Japan
Approval date
13 Jul 2018
Expiry date
22 Apr 2023
Quality-assurance evidence
Quality management system

Maezawa

uPVC fittings in grey colour - Reducer

uPVC fittings in grey colour - Reducer
Material
uPVC
Size
75mm x 40mm
Water-supply system
Flushing Water
GA numberC20180406F
Expired
WSD #4100623
Origin
Japan
Approval date
13 Jul 2018
Expiry date
22 Apr 2023
Quality-assurance evidence
Quality management system

TSK

uPVC fitting in grey colour - Bend

uPVC fitting in grey colour - Bend
Material
uPVC
Size
30mm
Water-supply system
Flushing Water
GA numberC20180405F
Expired
WSD #4100622
Origin
Japan
Approval date
13 Jul 2018
Expiry date
22 Apr 2023
Quality-assurance evidence
Quality management system

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