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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: 25 Jul 2026, 14:17
GAGA number

PHW

K12 Ductile iron socket and spigot pipes

K12 Ductile iron socket and spigot pipes
Material
Ductile Iron
Size
80mm to 300mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberC20230944
Valid
WSD #4101511
Origin
Chinese Mainland
Approval date
21 Dec 2023
Expiry date
31 Dec 2027
Quality-assurance evidence
Quality management system
Official product record↗GA letter PDFPDF ↓

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
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 numberC20230940
Valid
WSD #4101510
Origin
Chinese Mainland
Approval date
20 Dec 2023
Expiry date
5 Jul 2028
Quality-assurance evidence
Quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

Pegler Yorkshire

Copper alloy fitting with solder ring connection ends - Bend

Copper alloy fitting with solder ring connection ends - Bend
Material
Copper/Copper Alloy
Size
28mm x 1/2 inch
Water-supply system
Fresh Water
GA numberB20230025
Expired
WSD #4101509
Origin
UK
Approval date
20 Dec 2023
Expiry date
31 Oct 2025
Surveillance status
Pass · 31 Aug 2024
Quality-assurance evidence
Quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

Kembla

Copper alloy fitting with compression ends - Bend

Copper alloy fitting with compression ends - Bend
Material
Copper/Copper Alloy
Size
22mm x 1/2 inch
Water-supply system
Fresh Water
GA numberB20230024
Valid
WSD #4101508
Origin
Chinese Mainland
Approval date
19 Dec 2023
Expiry date
30 Jun 2028
Surveillance status
Pass · 30 Apr 2026
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
GAGA number

PAM

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 numberA20230032
Expired
WSD #4100629
Origin
Chinese Mainland
Approval date
19 Dec 2023
Expiry date
5 Aug 2024
Quality-assurance evidence
Product certification and quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

Holly

Copper alloy long screw connector

Copper alloy long screw connector
Material
Copper/Copper Alloy
Size
50mm
Water-supply system
Fresh Water
GA numberC20230928
Valid
WSD #4101507
Origin
Chinese Mainland
Approval date
15 Dec 2023
Expiry date
11 Apr 2028
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
GAGA number

Yorkshire

Copper pipes (R290)

Copper pipes (R290)
Material
Copper/Copper Alloy
Size
35mm to 108mm
Water-supply system
Fresh Water
GA numberA20230031
Expired
WSD #4100712
Origin
UK
Approval date
8 Dec 2023
Expiry date
12 Jun 2024
Quality-assurance evidence
Product certification and quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

Yorkshire

Copper pipes (R250)

Copper pipes (R250)
Material
Copper/Copper Alloy
Size
15mm to 28mm
Water-supply system
Fresh Water
GA numberA20230031
Expired
WSD #4100711
Origin
UK
Approval date
8 Dec 2023
Expiry date
12 Jun 2024
Quality-assurance evidence
Product certification and quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

Hailiang

Copper pipes (Type X)

Copper pipes (Type X)
Material
Copper/Copper Alloy
Size
15mm to 159mm
Water-supply system
Fresh Water, Fire Services
GA numberC20230902
ValidGA*
WSD #4101506
Origin
Chinese Mainland
Approval date
4 Dec 2023
Expiry date
18 Sept 2028
Quality-assurance evidence
Product certification and quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

TX88

Copper pipes (Type Y)

Copper pipes (Type Y)
Material
Copper/Copper Alloy
Size
15mm to 108mm
Water-supply system
Fresh Water
GA numberA20230030
Expired
WSD #4101196
Origin
South Korea
Approval date
4 Dec 2023
Expiry date
11 Sept 2024
Quality-assurance evidence
Product certification and quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

TX88

Copper pipes (Type X)

Copper pipes (Type X)
Material
Copper/Copper Alloy
Size
15mm to 159mm
Water-supply system
Fresh Water
GA numberA20230030
Expired
WSD #4101195
Origin
South Korea
Approval date
4 Dec 2023
Expiry date
11 Sept 2024
Quality-assurance evidence
Product certification and quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

Towntube

Galvanized steel pipes (class medium)

Galvanized steel pipes (class medium)
Material
Galvanized Steel
Size
15mm to 150mm
Water-supply system
Fresh Water
GA numberC20230895
Valid
WSD #4101505
Origin
Chinese Mainland
Approval date
1 Dec 2023
Expiry date
22 Feb 2028
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
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