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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: 24 Jul 2026, 12:55
GAGA number

Gapex

PE pipes in black colour (PE100, SDR11)

PE pipes in black colour (PE100, SDR11)
Material
PE
Size
25mm to 560mm
Water-supply system
Fresh Water
GA numberC20250154
Valid
WSD #4101701
Origin
Chinese Mainland
Approval date
6 Mar 2025
Expiry date
31 Dec 2026
Quality-assurance evidence
Not submitted
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

Holly

Stainless steel pipes – Series 2 (316L)

Stainless steel pipes – Series 2 (316L)
Material
Stainless Steel
Size
15mm to 54mm
Water-supply system
Fresh Water
GA numberC20250133
Valid
WSD #4101700
Origin
Chinese Mainland
Approval date
25 Feb 2025
Expiry date
31 Dec 2026
Surveillance status
Pass · 31 May 2026
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
Hensun Stainless steel fitting with press ends connection (316L) - Coupler · GA number C20250115

Hensun

Stainless steel fitting with press ends connection (316L) - Coupler

Stainless steel fitting with press ends connection (316L) - Coupler
Material
Stainless Steel
Size
66.7mm
Water-supply system
Fresh Water, Fire Services
GA numberC20250115
Valid
WSD #4101699
Origin
Chinese Mainland
Approval date
19 Feb 2025
Expiry date
14 Aug 2029
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
Hensun Stainless steel fittings with press ends connection (304) - Reducer · GA number C20250114

Hensun

Stainless steel fittings with press ends connection (304) - Reducer

Stainless steel fittings with press ends connection (304) - Reducer
Material
Stainless Steel
Size
15mm to 28mm, 1/2 inch to 3/4 inch
Water-supply system
Fresh Water, Fire Services
GA numberC20250114
Valid
WSD #4101698
Origin
Chinese Mainland
Approval date
19 Feb 2025
Expiry date
14 Aug 2029
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
Hensun Stainless steel fittings with press ends connection (316L) - Reducer · GA number C20250113

Hensun

Stainless steel fittings with press ends connection (316L) - Reducer

Stainless steel fittings with press ends connection (316L) - Reducer
Material
Stainless Steel
Size
28mm to 108mm
Water-supply system
Fresh Water, Fire Services
GA numberC20250113
Valid
WSD #4101697
Origin
Chinese Mainland
Approval date
19 Feb 2025
Expiry date
17 Aug 2029
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
Hensun Stainless steel fittings with press ends connection (316L) - Tee · GA number C20250112

Hensun

Stainless steel fittings with press ends connection (316L) - Tee

Stainless steel fittings with press ends connection (316L) - Tee
Material
Stainless Steel
Size
28mm to 108mm
Water-supply system
Fresh Water, Fire Services
GA numberC20250112
Valid
WSD #4101696
Origin
Chinese Mainland
Approval date
19 Feb 2025
Expiry date
14 Aug 2029
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
Hensun Stainless steel fittings with press ends connection (304) - Coupler · GA number C20250104

Hensun

Stainless steel fittings with press ends connection (304) - Coupler

Stainless steel fittings with press ends connection (304) - Coupler
Material
Stainless Steel
Size
15mm to 28mm, 1/2 inch to 1 inch
Water-supply system
Fresh Water, Fire Services
GA numberC20250104
Valid
WSD #4101695
Origin
Chinese Mainland
Approval date
17 Feb 2025
Expiry date
14 Aug 2029
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
Hensun Stainless steel fittings with press ends connection (316L) - Reducer · GA number C20250103

Hensun

Stainless steel fittings with press ends connection (316L) - Reducer

Stainless steel fittings with press ends connection (316L) - Reducer
Material
Stainless Steel
Size
28mm, 1/2 inch to 3/4 inch
Water-supply system
Fresh Water, Fire Services
GA numberC20250103
Valid
WSD #4101694
Origin
Chinese Mainland
Approval date
17 Feb 2025
Expiry date
14 Aug 2029
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
GAGA number

YOMA

uPVC pipes in grey colour (Class E)

uPVC pipes in grey colour (Class E)
Material
uPVC
Size
16mm to 30mm
Water-supply system
Fresh Water, Flushing Water
GA numberC20250101
Valid
WSD #4101693
Origin
Malaysia
Approval date
14 Feb 2025
Expiry date
31 Dec 2026
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
Hensun Stainless steel fittings with press ends connection (316L) - Bend · GA number C20250099

Hensun

Stainless steel fittings with press ends connection (316L) - Bend

Stainless steel fittings with press ends connection (316L) - Bend
Material
Stainless Steel
Size
22mm to 54mm
Water-supply system
Fresh Water, Fire Services
GA numberC20250099
Valid
WSD #4101692
Origin
Chinese Mainland
Approval date
12 Feb 2025
Expiry date
14 Aug 2029
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
Hensun Stainless steel fittings with press ends connection (316L) - Bend · GA number C20250098

Hensun

Stainless steel fittings with press ends connection (316L) - Bend

Stainless steel fittings with press ends connection (316L) - Bend
Material
Stainless Steel
Size
66.7mm
Water-supply system
Fresh Water, Fire Services
GA numberC20250098
Valid
WSD #4101691
Origin
Chinese Mainland
Approval date
12 Feb 2025
Expiry date
14 Aug 2029
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
Wednesbury Copper alloy fittings with solder ring connection ends - Reducer · GA number A20250005

Wednesbury

Copper alloy fittings with solder ring connection ends - Reducer

Copper alloy fittings with solder ring connection ends - Reducer
Material
Copper/Copper Alloy
Size
22mm x 1/2 inch
Water-supply system
Fresh Water, Fire Services
GA numberA20250005
ValidGA*
WSD #4101331
Origin
Chinese Mainland
Approval date
11 Feb 2025
Expiry date
31 Dec 2026
Quality-assurance evidence
Product certification and quality management system
Official product record↗GA letter PDFPDF ↓
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