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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, 15:44
GAGA number

UPE

Ductile iron flange adaptor

Ductile iron flange adaptor
Material
Ductile Iron
Size
50mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberC20230836
Valid
WSD #4101493
Origin
Chinese Mainland
Approval date
13 Nov 2023
Expiry date
28 Feb 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

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 numberC20230835
Valid
WSD #4101492
Origin
Chinese Mainland
Approval date
13 Nov 2023
Expiry date
29 May 2028
Quality-assurance evidence
Quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

Conex

Copper alloy fittings with compression ends - Tee

Copper alloy fittings with compression ends - Tee
Material
Copper/Copper Alloy
Size
15mm to 22mm, 1/2 inch
Water-supply system
Fresh Water, Fire Services
GA numberA20230026
Valid
WSD #4101491
Origin
Chinese Mainland
Approval date
13 Nov 2023
Expiry date
12 Sept 2026
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
GAGA number

Conex

Copper alloy fittings with compression ends - Bend

Copper alloy fittings with compression ends - Bend
Material
Copper/Copper Alloy
Size
15mm to 42mm, 1/2 inch to 1 1/2 inch
Water-supply system
Fresh Water, Fire Services
GA numberA20230026
Valid
WSD #4101490
Origin
Chinese Mainland
Approval date
13 Nov 2023
Expiry date
12 Sept 2026
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
GAGA number

Conex

Copper alloy fittings with compression ends - Coupler

Copper alloy fittings with compression ends - Coupler
Material
Copper/Copper Alloy
Size
15mm to 54mm, 1/2 inch to 2 inch
Water-supply system
Fresh Water, Fire Services
GA numberA20230026
Valid
WSD #4101489
Origin
Chinese Mainland
Approval date
13 Nov 2023
Expiry date
12 Sept 2026
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
GAGA number

Conex

Copper alloy fittings with compression ends - Reducer

Copper alloy fittings with compression ends - Reducer
Material
Copper/Copper Alloy
Size
15mm to 22mm, 1/2 inch
Water-supply system
Fresh Water, Fire Services
GA numberA20230026
Valid
WSD #4101488
Origin
Chinese Mainland
Approval date
13 Nov 2023
Expiry date
12 Sept 2026
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
GAGA number

OPAL

Copper alloy long screw connector

Copper alloy long screw connector
Material
Copper/Copper Alloy
Size
20mm to 80mm
Water-supply system
Fresh Water, Fire Services
GA numberC20230830
Valid
WSD #4101487
Origin
Chinese Mainland
Approval date
9 Nov 2023
Expiry date
27 Jun 2028
Quality-assurance evidence
Quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

tub-e

Copper alloy long screw connector

Copper alloy long screw connector
Material
Copper/Copper Alloy
Size
20mm to 80mm
Water-supply system
Fresh Water, Fire Services
GA numberC20230829
Valid
WSD #4101486
Origin
Chinese Mainland
Approval date
9 Nov 2023
Expiry date
27 Jun 2028
Quality-assurance evidence
Quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

K.W. (Koon Wah)

Ductile iron fittings - Reducer

Ductile iron fittings - Reducer
Material
Ductile Iron
Size
150mm to 250mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberC20230822
Expired
WSD #4101485
Origin
Chinese Mainland
Approval date
8 Nov 2023
Expiry date
31 Oct 2025
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
GAGA number

K.W. (Koon Wah)

Ductile iron fittings - Bend

Ductile iron fittings - Bend
Material
Ductile Iron
Size
80mm to 600mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberC20230822
Expired
WSD #4101484
Origin
Chinese Mainland
Approval date
8 Nov 2023
Expiry date
31 Oct 2025
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
GAGA number

PHW

K9 Ductile iron socket and spigot pipes

K9 Ductile iron socket and spigot pipes
Material
Ductile Iron
Size
80mm to 600mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberC20230811
Valid
WSD #4101483
Origin
Chinese Mainland
Approval date
6 Nov 2023
Expiry date
29 May 2028
Quality-assurance evidence
Quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

HQB

Galvanized steel pipes (class heavy)

Galvanized steel pipes (class heavy)
Material
Galvanized Steel
Size
15mm to 20mm
Water-supply system
Fire Services
GA numberC20230808FS
Valid
WSD #4101482
Origin
Chinese Mainland
Approval date
2 Nov 2023
Expiry date
21 Sept 2028
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
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