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

18,721 matching recordsEach row represents an exact model/size; one GA letter may cover multiple product rows.Data retrieved: 5 Aug 2026, 04:08
Hansgrohe 74720 · GA number C20240680

Hansgrohe

74720

Single lever basin mixer
Size
3/8 inch
Water-supply system
Fresh Water
GA numberC20240680
ValidWELS
WSD #1020193
Origin
Germany
Approval date
2 Oct 2024
Expiry date
2 Jul 2029
Quality-assurance evidence
Quality management system
Water-efficiency label
TM 25-0014 · grade 1 · nominal flow 3.8
Hansgrohe 74710 · GA number C20240679

Hansgrohe

74710

Single lever basin mixer
Size
3/8 inch
Water-supply system
Fresh Water
GA numberC20240679
ValidWELS
WSD #1020192
Origin
Germany
Approval date
2 Oct 2024
Expiry date
2 Jul 2029
Quality-assurance evidence
Quality management system
Water-efficiency label
TM 25-0016 · grade 1 · nominal flow 4
Hansgrohe 74420 · GA number C20240678

Hansgrohe

74420

Single lever bath mixer
Size
1/2 inch
Water-supply system
Fresh Water
GA numberC20240678
Valid
WSD #1020191
Origin
Germany
Approval date
2 Oct 2024
Expiry date
2 Jul 2029
Quality-assurance evidence
Quality management system
Riley 2DSWS4 · GA number C20240677

Riley

2DSWS4

Ductile iron wafer type silent check valve
Size
100mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberC20240677
Expired
WSD #1017245
Origin
Chinese Mainland
Approval date
30 Sept 2024
Expiry date
15 Mar 2026
Quality-assurance evidence
Not submitted
Riley 2DSW4 · GA number C20240676

Riley

2DSW4

Ductile iron wafer type silent check valve
Size
100mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberC20240676
Expired
WSD #1017246
Origin
Chinese Mainland
Approval date
30 Sept 2024
Expiry date
15 Mar 2026
Quality-assurance evidence
Not submitted
Riley 2DEWS4 · GA number C20240675

Riley

2DEWS4

Ductile iron wafer type silent check valve
Size
100mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberC20240675
Expired
WSD #1017267
Origin
Chinese Mainland
Approval date
30 Sept 2024
Expiry date
15 Mar 2026
Quality-assurance evidence
Not submitted
Riley 2DEW4 · GA number C20240674

Riley

2DEW4

Ductile iron wafer type silent check valve
Size
100mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberC20240674
Expired
WSD #1017244
Origin
Chinese Mainland
Approval date
30 Sept 2024
Expiry date
15 Mar 2026
Quality-assurance evidence
Not submitted
Riley 2DEW3 · GA number C20240673

Riley

2DEW3

Ductile iron wafer type silent check valve
Size
80mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberC20240673
Expired
WSD #1016209
Origin
Chinese Mainland
Approval date
30 Sept 2024
Expiry date
15 Mar 2026
Quality-assurance evidence
Not submitted
Riley 2DEWS3 · GA number C20240672

Riley

2DEWS3

Ductile iron wafer type silent check valve
Size
80mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberC20240672
Expired
WSD #1016184
Origin
Chinese Mainland
Approval date
30 Sept 2024
Expiry date
15 Mar 2026
Quality-assurance evidence
Not submitted
Riley 2DSW3 · GA number C20240671

Riley

2DSW3

Ductile iron wafer type silent check valve
Size
80mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberC20240671
Expired
WSD #1015574
Origin
Chinese Mainland
Approval date
30 Sept 2024
Expiry date
15 Mar 2026
Quality-assurance evidence
Not submitted
Riley 2DSWS3 · GA number C20240670

Riley

2DSWS3

Ductile iron wafer type silent check valve
Size
80mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberC20240670
Expired
WSD #1015686
Origin
Chinese Mainland
Approval date
30 Sept 2024
Expiry date
15 Mar 2026
Quality-assurance evidence
Not submitted
Neoperl 44.2100.000 · GA number C20240669

Neoperl

44.2100.000

Flow controller
Water-supply system
Fresh Water
GA numberC20240669
Valid
WSD #1020190
Origin
Germany
Approval date
30 Sept 2024
Expiry date
9 May 2029
Quality-assurance evidence
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