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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, 01:43
GAGA number

Kembla

Copper pipes (Type X)

Copper pipes (Type X)
Material
Copper/Copper Alloy
Size
66.7mm to 159mm
Water-supply system
Fresh Water, Fire Services
GA numberZC20250513
Valid
WSD #4100931
Origin
Korea
Approval date
17 Jul 2025
Expiry date
16 Jul 2030
Surveillance status
Pass · 31 Mar 2026
Quality-assurance evidence
Product certification and quality management system
Official product record↗GA letter PDF

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
PDF ↓
GAGA number

SeAH (PSP)

Galvanized steel pipes (class heavy)

Galvanized steel pipes (class heavy)
Material
Galvanized Steel
Size
25mm to 150mm
Water-supply system
Fire Services
GA numberZC20250512FS
Valid
WSD #4000249
Origin
South Korea
Approval date
15 Jul 2025
Expiry date
13 Oct 2030
Quality-assurance evidence
Quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

SeAH (PSP)

Galvanized steel pipes (class medium)

Galvanized steel pipes (class medium)
Material
Galvanized Steel
Size
25mm to 150mm
Water-supply system
Fire Services
GA numberZC20250512FS
Valid
WSD #4000248
Origin
South Korea
Approval date
15 Jul 2025
Expiry date
13 Oct 2030
Quality-assurance evidence
Quality management system
Official product record↗GA letter PDFPDF ↓
MR Ductile iron fittings - Reducer · GA number ZC20250511

MR

Ductile iron fittings - Reducer

Ductile iron fittings - Reducer
Material
Ductile Iron
Size
80mm to 600mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZC20250511
Valid
WSD #4101092
Origin
Chinese Mainland
Approval date
15 Jul 2025
Expiry date
16 May 2031
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
GAGA number

Uponor

PE-X pipes in white colour

PE-X pipes in white colour
Material
PE-X
Size
16mm to 25mm
Water-supply system
Fresh Water
GA numberZC20250508
Valid
WSD #4101183
Origin
Sweden
Approval date
14 Jul 2025
Expiry date
13 Jul 2030
Quality-assurance evidence
Not submitted
Official product record↗GA letter PDFPDF ↓
GAGA number

Bowling

Galvanized steel pipes (class heavy)

Galvanized steel pipes (class heavy)
Material
Galvanized Steel
Size
25mm to 150mm
Water-supply system
Fire Services
GA numberZC20250492FS
Valid
WSD #4100983
Origin
Chinese Mainland
Approval date
9 Jul 2025
Expiry date
28 Oct 2030
Quality-assurance evidence
Quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

Bowling

Galvanized steel pipes (class medium)

Galvanized steel pipes (class medium)
Material
Galvanized Steel
Size
25mm to 150mm
Water-supply system
Fire Services
GA numberZC20250492FS
Valid
WSD #4100982
Origin
Chinese Mainland
Approval date
9 Jul 2025
Expiry date
28 Oct 2030
Quality-assurance evidence
Quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

tub-e

Copper pipes with profiled polyethylene sheath for hot water applications plus LSOH & FIRE RETARDANT (Class X) (Inso Plus - Lsoh & Fire Retardant)

Copper pipes with profiled polyethylene sheath for hot water applications plus LSOH & FIRE RETARDANT (Class X) (Inso Plus - Lsoh & Fire Retardant)
Material
Copper/Copper Alloy
Size
15mm to 54mm
Water-supply system
Fresh Water, Fire Services
GA numberZC20250469
Valid
WSD #4000213
Origin
UK
Approval date
4 Jul 2025
Expiry date
4 Aug 2030
Quality-assurance evidence
Product certification and quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

tub-e

Copper pipes with polyethylene sheath for cold water applications plus LSOH & FIRE RETARDANT (Class X) (Inso - Lsoh & Fire Retardant)

Copper pipes with polyethylene sheath for cold water applications plus LSOH & FIRE RETARDANT (Class X) (Inso - Lsoh & Fire Retardant)
Material
Copper/Copper Alloy
Size
15mm to 108mm
Water-supply system
Fresh Water, Fire Services
GA numberZC20250469
Valid
WSD #4000212
Origin
UK
Approval date
4 Jul 2025
Expiry date
4 Aug 2030
Quality-assurance evidence
Product certification and quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

tub-e

Copper pipes with profiled polyethylene sheath for hot water applications (Class X) (Inso Plus)

Copper pipes with profiled polyethylene sheath for hot water applications (Class X) (Inso Plus)
Material
Copper/Copper Alloy
Size
15mm to 54mm
Water-supply system
Fresh Water, Fire Services
GA numberZC20250469
Valid
WSD #4000211
Origin
UK
Approval date
4 Jul 2025
Expiry date
4 Aug 2030
Quality-assurance evidence
Product certification and quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

tub-e

Copper pipes with polyethylene sheath for cold water applications (Class X) (Inso)

Copper pipes with polyethylene sheath for cold water applications (Class X) (Inso)
Material
Copper/Copper Alloy
Size
15mm to 108mm
Water-supply system
Fresh Water, Fire Services
GA numberZC20250469
Valid
WSD #4000210
Origin
UK
Approval date
4 Jul 2025
Expiry date
4 Aug 2030
Quality-assurance evidence
Product certification and quality management system
Official product record↗GA letter PDFPDF ↓
GAGA number

tub-e

Copper pipes (Class X) (Premium)

Copper pipes (Class X) (Premium)
Material
Copper/Copper Alloy
Size
15mm to 108mm
Water-supply system
Fresh Water, Fire Services
GA numberZC20250469
Valid
WSD #4000209
Origin
UK
Approval date
4 Jul 2025
Expiry date
4 Aug 2030
Quality-assurance evidence
Product certification and quality management system
Official product record↗GA letter PDFPDF ↓
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