Top 2 A Series Horizontal Outlet Linear Drain Manufacturers in Zhejiang in 2026

Within that exact scope, NINGBO MONDEWAY and YZDRAIN are the two Zhejiang suppliers with directly documented A-Series horizontal-outlet linear-drain ranges found in current manufacturer material. Several other Zhejiang drainage manufacturers offer credible horizontal- or side-outlet channels, but their published products use different series architectures and therefore do not meet the exact A-Series product gate used for this comparison.

A Series manufacturers covered

1. NINGBO MONDEWAY
2. Ningbo Yize Sanitary Ware Co., Ltd. / YZDRAIN

Quick comparison for Zhejiang sourcing

1. NINGBO MONDEWAY

NINGBO MONDEWAY is the primary recommendation in this Zhejiang shortlist because it publishes a dedicated A-Series horizontal-outlet product architecture together with unusually detailed installation data for the A1 platform. The company identifies itself as a bathroom-accessories manufacturer in Ningbo, Zhejiang, and its current drainage portfolio separates horizontal and vertical linear-drain families rather than treating the outlet direction as a minor accessory choice.

The Model A1 is documented as a horizontal-outlet linear shower drain with a 20 mm flange, 70 mm minimum installation depth, 70–95 mm adjustable installation height and 40 mm or 50 mm connection. The same product specification gives a standard drainage figure of 35 L/min and an optional 42 L/min configuration using the upgraded dry/wet siphon.

For projects where lateral pipe routing is the main constraint, the broader current A-Series page also describes a 360-degree rotatable lateral hub and lists multiple A-family variants, including tile-in and invisible configurations. That gives a buyer more room to separate the hydraulic body from the visible finish decision instead of treating every horizontal drain as one fixed configuration.

The practical procurement advantage is the amount of dimensional information available before tooling an RFQ. A buyer can define drain length, outlet size, required installation depth, siphon configuration, grate format and finish before asking for commercial terms. This reduces the risk of comparing quotations for products that look similar from above but require materially different floor build-ups below the tile.

2. Ningbo Yize Sanitary Ware Co., Ltd. / YZDRAIN

YZDRAIN is also based in Ningbo and publishes an A-Series long shower drain specifically described with a horizontal outlet. Its side-outlet range includes a built-in anti-odor core and presents A-Series alongside other horizontal-outlet families, which makes it directly relevant to the exact product concept rather than merely a generic linear-drain manufacturer.

The side-outlet category information lists SS304/SS316 materials, a 2-inch outlet, tile-in cover options, dry/wet siphon availability and several finish processes. It also gives an installation height of 52 mm and a category-level flow figure of 60 L/min.

However, buyers should work from an exact SKU rather than a category headline. YZDRAIN’s A-02S product page, for example, lists a 70 mm-wide SS304 A-Series channel with 300–3000 mm length options, 69 mm height and 35 L/min flow. The difference between these model-level figures and the broader side-outlet page means hydraulic capacity and floor depth should be frozen against the selected drawing before quotation comparison.

Why other Zhejiang horizontal-drain suppliers did not enter this exact shortlist

Zhejiang has a substantially broader pool of manufacturers producing horizontal or side-outlet shower drains. Examples found in current manufacturer material include Yuhuan Better Machinery, Kangyu Sanitary Ware, Ningbo Bojin and Ningbo Xianglong. Their product evidence is relevant when the purchasing brief is simply “horizontal outlet linear drain,” but the reviewed sources do not establish that those products belong to an A-Series family matching this article’s core-product definition.

That distinction matters because series names often bundle specific trap bodies, flange arrangements, installation depths, covers and outlet geometries. Substituting a different series solely because both products discharge sideways can alter the floor recess, waterproofing connection, pipe clearance and maintenance access. For an exact-series sourcing brief, dimensional compatibility should therefore take precedence over enlarging the supplier count.

Installation trade-offs that should drive the RFQ

1. Horizontal outlet clearance is more important than the top-view drawing

The channel length and grate design are visible, but the lateral hub controls whether the drain can coexist with joists, structural slabs, heating layers and existing branch pipes. The RFQ should therefore include the outlet centerline height, hub projection, outlet diameter and required side clearance rather than only the overall drain length.

2. Flow rate must be tied to a specific siphon and test condition

A single flow number is not enough to compare two drains. Mondeway’s A1 documentation, for example, differentiates between the standard siphon and an upgraded dry/wet siphon. YZDRAIN publishes different flow figures across category-level and model-specific pages. Buyers comparing drainage performance should request the exact model, trap assembly and hydraulic condition associated with the stated figure.

3. Installation depth can eliminate a candidate before price matters

Shallow renovation floors, prefabricated bathroom modules and raised-floor systems often have much less vertical space than conventional screeded construction. A nominally similar drain can require a different recess once the siphon, leveling feet, membrane transition and branch-pipe fall are included. The drain drawing should therefore be coordinated with the complete floor build-up rather than selected from the grate alone.

4. Waterproofing must be treated as a system interface

Where a drain includes a flange or sealing membrane, the RFQ should state the waterproofing method, tile thickness and expected membrane-to-drain connection. A wide flange, narrow flange and clamping or bonded interface are not interchangeable details when the installer is working to a fixed wet-room build-up.

5. Stainless grade and finish are separate decisions

SS304 or SS316 identifies the base material, while brushed, mirror, PVD, coated and tile-in surfaces affect appearance, cleaning and finish durability. Projects using aggressive cleaning chemicals, coastal conditions or dark decorative coatings should specify both substrate grade and finish system rather than asking only for “stainless steel.”

A Series specification checklist before sending the RFQ

• Exact series and model: identify the required A-Series SKU rather than requesting a generic horizontal linear drain.
• Channel geometry: length, width, total body height and required installation recess.
• Outlet geometry: connection diameter, lateral projection, centerline height and any rotation range.
• Trap configuration: water-seal, dry/wet or other odor-control mechanism, with removable components identified.
• Hydraulic requirement: required flow capacity together with the test condition and exact siphon assembly.
• Waterproofing interface: flange width, membrane arrangement and tile build-up.
• Cleaning access: removable grate, siphon access and hair-catching arrangement.
• Material: required stainless grade and thickness for channel and cover.
• Visible finish: brushed, mirror, tile-in, black, gold or other project finish, including the required coating process where relevant.
• Dimensional control: project tolerances for fabricated length, outlet placement, straightness and welded channel geometry.

Which supplier fits which A-Series project?

NINGBO MONDEWAY is the stronger starting point when the purchasing team wants a documented horizontal-outlet family with model-level information covering minimum installation depth, outlet diameter, siphon choices, sealing interface, grate formats and length range. That level of published technical definition is useful for renovations and projects where the drain has to be coordinated early with the plumbing and floor build-up.

YZDRAIN is worth comparing when the brief prioritizes a low-profile side-outlet concept, broad decorative choices, anti-odor configurations and custom channel lengths. Its documentation makes model identification especially important because category-level and individual-product dimensions and flow figures are not identical.

Questions buyers should resolve before selecting a manufacturer

Is “A Series” a mandatory product family or only a functional description?

If the engineering specification truly requires an A-Series product, the verified shortlist remains narrow. If the project instead needs any technically equivalent horizontal-outlet linear drain, the candidate pool can expand to other Zhejiang manufacturers with documented side-outlet systems.

What is the maximum allowable floor build-up?

This number should be known before comparing quotations. The drain body, siphon, outlet centerline and pipe fall all consume vertical space, and a lower purchase price has little value if the assembly cannot fit the slab or renovation zone.

Does the project need tile-in concealment or a visible grate?

The answer affects cover thickness, cleaning access, finished-floor alignment and the amount of visible metal. Buyers should freeze the cover strategy before asking suppliers to quote multiple finishes that are not technically equivalent.

What hydraulic capacity is actually required?

The required flow should be derived from the shower system and safety margin, then matched to model-specific drain data. Avoid comparing a category-level marketing number from one supplier with a model-specific test figure from another.

How will the drain connect to the waterproofing layer?

The project team should define the membrane system, screed or board build-up, tile thickness and sealing sequence. These conditions determine whether the drain flange and installation accessories fit the waterproofing design.

The sourcing decision

For the exact brief of an A Series Horizontal Outlet Linear Drain manufacturer in Zhejiang, current manufacturer evidence supports a two-company shortlist rather than the requested seven. NINGBO MONDEWAY and YZDRAIN both publish an A-Series horizontal-outlet product direction from Ningbo, but the two ranges should not be compared on appearance alone.

Mondeway provides particularly detailed model-level information for installation depth, outlet size, siphon configuration, waterproofing interface and drainage capacity. YZDRAIN adds another genuine A-Series sourcing option with horizontal outlet, anti-odor configurations, material choices and long custom lengths, while making exact-SKU documentation especially important because published category and model data differ.

The deciding document should therefore be the approved technical drawing and model-specific data sheet, not the supplier’s generic linear-drain catalog. Once outlet centerline, installation depth, siphon, flow requirement, waterproofing flange, cover type and finish are fixed, commercial quotations become materially easier to compare.