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

2,076 matching recordsEach row represents an exact model/size; one GA letter may cover multiple product rows.Data retrieved: 6 Sept 2026, 01:53

Hensun

Stainless steel pipes - Series 1 (316L)

Stainless steel pipes - Series 1 (316L)
Material
Stainless Steel
Size
15mm to 76.1mm
Water-supply system
Fresh Water, Fire Services
GA numberZC20260290
Valid
WSD #4101050
Origin
Chinese Mainland
Approval date
6 May 2026
Expiry date
5 May 2031
Quality-assurance evidence
Not submitted
PAM Ductile iron fittings - Reducer · GA number ZA20260009

PAM

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 numberZA20260009
Valid
WSD #4101105
Origin
Chinese Mainland
Approval date
29 Apr 2026
Expiry date
28 Apr 2031
Quality-assurance evidence
Product certification and quality management system
PAM Ductile iron fittings - Tee · GA number ZA20260009

PAM

Ductile iron fittings - Tee

Ductile iron fittings - Tee
Material
Ductile Iron
Size
80mm to 600mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZA20260009
Valid
WSD #4101104
Origin
Chinese Mainland
Approval date
29 Apr 2026
Expiry date
28 Apr 2031
Quality-assurance evidence
Product certification and quality management system
PAM Ductile iron fittings - Bend · GA number ZA20260009

PAM

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 numberZA20260009
Valid
WSD #4101103
Origin
Chinese Mainland
Approval date
29 Apr 2026
Expiry date
28 Apr 2031
Quality-assurance evidence
Product certification and quality management system
PAM Ductile iron fittings - Reducer · GA number ZA20260008

PAM

Ductile iron fittings - Reducer

Ductile iron fittings - Reducer
Material
Ductile Iron
Size
50mm to 600mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZA20260008
Valid
WSD #4101635
Origin
Chinese Mainland
Approval date
29 Apr 2026
Expiry date
28 Apr 2031
Quality-assurance evidence
Product certification and quality management system
PAM Ductile iron fittings - Tee · GA number ZA20260008

PAM

Ductile iron fittings - Tee

Ductile iron fittings - Tee
Material
Ductile Iron
Size
50mm to 600mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZA20260008
Valid
WSD #4101634
Origin
Chinese Mainland
Approval date
29 Apr 2026
Expiry date
28 Apr 2031
Quality-assurance evidence
Product certification and quality management system
PAM Ductile iron fittings - Bend · GA number ZA20260008

PAM

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 numberZA20260008
Valid
WSD #4101633
Origin
Chinese Mainland
Approval date
29 Apr 2026
Expiry date
28 Apr 2031
Quality-assurance evidence
Product certification and quality management system
Key Ductile iron fittings - Tee · GA number ZA20260007

Key

Ductile iron fittings - Tee

Ductile iron fittings - Tee
Material
Ductile Iron
Size
80mm to 600mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZA20260007
Valid
WSD #4101892
Origin
Chinese Mainland
Approval date
20 Apr 2026
Expiry date
19 Apr 2031
Quality-assurance evidence
Product certification and quality management system
Key Ductile iron fittings - Tee · GA number ZA20260006

Key

Ductile iron fittings - Tee

Ductile iron fittings - Tee
Material
Ductile Iron
Size
80mm to 600mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZA20260006
Valid
WSD #4100892
Origin
Chinese Mainland
Approval date
20 Apr 2026
Expiry date
19 Apr 2031
Quality-assurance evidence
Product certification and quality management system
HF Hop Fung Ductile iron pipes with screw-on flanged (Class C) · GA number ZC20260252

HF Hop Fung

Ductile iron pipes with screw-on flanged (Class C)

Ductile iron pipes with screw-on flanged (Class C)
Material
Ductile Iron
Size
80mm to 450mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZC20260252
Valid
WSD #4101891
Origin
Chinese Mainland
Approval date
17 Apr 2026
Expiry date
16 Apr 2031
Quality-assurance evidence
Quality management system
HF Hop Fung Ductile iron pipes with welded-on flanged (Class C) · GA number ZC20260252

HF Hop Fung

Ductile iron pipes with welded-on flanged (Class C)

Ductile iron pipes with welded-on flanged (Class C)
Material
Ductile Iron
Size
80mm to 450mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZC20260252
Valid
WSD #4101890
Origin
Chinese Mainland
Approval date
17 Apr 2026
Expiry date
16 Apr 2031
Quality-assurance evidence
Quality management system
Sinotec Ductile iron fittings - Reducer · GA number ZC20260251

Sinotec

Ductile iron fittings - Reducer

Ductile iron fittings - Reducer
Material
Ductile Iron
Size
100mm to 300mm
Water-supply system
Fresh Water, Flushing Water, Fire Services
GA numberZC20260251
Valid
WSD #4101008
Origin
Chinese Mainland
Approval date
17 Apr 2026
Expiry date
16 Apr 2031
Quality-assurance evidence
Not submitted

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