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

2,113 matching recordsEach row represents an exact model/size; one GA letter may cover multiple product rows.Data retrieved: 22 Oct 2026, 09:59

K-TOP

Ductile iron fittings - Reducer

Ductile iron fittings - Reducer
Material
Ductile Iron
Size
50mm to 300mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZC20260659
Valid
WSD #4101088
Origin
Chinese Mainland
Approval date
15 Sept 2026
Expiry date
14 Sept 2031
Quality-assurance evidence
Quality management system

K-TOP

Ductile iron fittings - Tee

Ductile iron fittings - Tee
Material
Ductile Iron
Size
50mm to 300mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZC20260659
Valid
WSD #4101087
Origin
Chinese Mainland
Approval date
15 Sept 2026
Expiry date
14 Sept 2031
Quality-assurance evidence
Quality management system

K-TOP

Ductile iron fittings - Bend

Ductile iron fittings - Bend
Material
Ductile Iron
Size
80mm to 300mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZC20260659
Valid
WSD #4101086
Origin
Chinese Mainland
Approval date
15 Sept 2026
Expiry date
14 Sept 2031
Quality-assurance evidence
Quality management system
Dolphina uPVC fittings in white colour - Bend · GA number ZC20260658F

Dolphina

uPVC fittings in white colour - Bend

uPVC fittings in white colour - Bend
Material
uPVC
Size
1/2 inch to 3/4 inch
Water-supply system
Flushing Water
GA numberZC20260658F
Valid
WSD #4101955
Origin
Chinese Mainland
Approval date
14 Sept 2026
Expiry date
13 Sept 2031
Quality-assurance evidence
Not submitted
Dolphina uPVC fittings in white colour - Tee · GA number ZC20260657F

Dolphina

uPVC fittings in white colour - Tee

uPVC fittings in white colour - Tee
Material
uPVC
Size
1/2 inch to 2 inch
Water-supply system
Flushing Water
GA numberZC20260657F
Valid
WSD #4101954
Origin
Chinese Mainland
Approval date
14 Sept 2026
Expiry date
13 Sept 2031
Quality-assurance evidence
Not submitted
Dolphina uPVC fittings in white colour - Bend · GA number ZC20260656F

Dolphina

uPVC fittings in white colour - Bend

uPVC fittings in white colour - Bend
Material
uPVC
Size
1/2 inch to 2 inch
Water-supply system
Flushing Water
GA numberZC20260656F
Valid
WSD #4101953
Origin
Chinese Mainland
Approval date
14 Sept 2026
Expiry date
13 Sept 2031
Quality-assurance evidence
Not submitted
Dolphina uPVC fittings in white colour - Reducer · GA number ZC20260655F

Dolphina

uPVC fittings in white colour - Reducer

uPVC fittings in white colour - Reducer
Material
uPVC
Size
1/2 inch to 2 inch
Water-supply system
Flushing Water
GA numberZC20260655F
Valid
WSD #4101952
Origin
Chinese Mainland
Approval date
14 Sept 2026
Expiry date
13 Sept 2031
Quality-assurance evidence
Quality management system

Dolphina

uPVC pipes in white colour (Class E)

uPVC pipes in white colour (Class E)
Material
uPVC
Size
15mm to 50mm
Water-supply system
Flushing Water
GA numberZC20260654F
Valid
WSD #4101951
Origin
Chinese Mainland
Approval date
14 Sept 2026
Expiry date
13 Sept 2031
Quality-assurance evidence
Quality management system

Po Sing

Galvanized steel pipe

Galvanized steel pipe
Material
Galvanized Steel
Size
200mm
Water-supply system
Fire Services
GA numberZC20260653FS
Valid
WSD #4101950
Origin
Chinese Mainland
Approval date
11 Sept 2026
Expiry date
10 Sept 2031
Quality-assurance evidence
Not submitted
Kembla Copper alloy fittings with compression connection ends - End Cap · GA number ZC20260650

Kembla

Copper alloy fittings with compression connection ends - End Cap

Copper alloy fittings with compression connection ends - End Cap
Material
Copper/Copper Alloy
Size
15mm to 22mm
Water-supply system
Fresh Water
GA numberZC20260650
Valid
WSD #4101949
Origin
Chinese Mainland
Approval date
11 Sept 2026
Expiry date
10 Sept 2031
Quality-assurance evidence
Product certification and quality management system
Kembla Copper alloy fittings with compression connection ends - Reducer · GA number ZC20260650

Kembla

Copper alloy fittings with compression connection ends - Reducer

Copper alloy fittings with compression connection ends - Reducer
Material
Copper/Copper Alloy
Size
15mm to 54mm, 1/2 inch
Water-supply system
Fresh Water
GA numberZC20260650
Valid
WSD #4101124
Origin
Chinese Mainland
Approval date
11 Sept 2026
Expiry date
10 Sept 2031
Quality-assurance evidence
Product certification and quality management system
Kembla Copper alloy fittings with compression connection ends - Tee · GA number ZC20260650

Kembla

Copper alloy fittings with compression connection ends - Tee

Copper alloy fittings with compression connection ends - Tee
Material
Copper/Copper Alloy
Size
15mm to 54mm, 1/2 inch
Water-supply system
Fresh Water
GA numberZC20260650
Valid
WSD #4101125
Origin
Chinese Mainland
Approval date
11 Sept 2026
Expiry date
10 Sept 2031
Quality-assurance evidence
Product certification and 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