Home›Sinks›Kitchen› Stainless Steel› D3319
Stainless steel undermount kitchen sink, 33x19 — SANIKB D3319SANIKB Undermount Kitchen Sink D3319
01 / 02

Large 50/50 Double Bowl Undermount Stainless Steel Kitchen Sink 33"

SKU D3319
Certification
Certification mark
Min. order
20 ft / 40 ft containersBelow 1 container: your own China forwarder required.
Lead time
30–45 days
Reply time
1 business day
Material SUS304 stainless steel, 18 gauge (1.2 mm)
Type Handmade undermount kitchen sink
Size 33" × 19" × 10" (838 × 482 × 254 mm) Custom sizes
Mount Undermount
Finish
Brushed stainless

Wholesale · 20 ft / 40 ft · Mix available · Below 1 container: your own China forwarder required.

More in Undermount Kitchen Sinks

20 ft / 40 ft containersBelow 1 container: your own China forwarder required. · Mix models and categories. No retail.

View all 86

Dimension sheet

Sizes and cut data for D3319

Stainless steel undermount kitchen sink, 33x19 — SANIKB D3319
Overall size33" × 19" × 10" (838 × 482 × 254 mm)
FinishBrushed stainless
MaterialSUS304 stainless steel, 18 gauge (1.2 mm)

Send a spec. Get a real quote in 1 business day.

Engineer-reviewed. cUPC · CE · ISO 9001 ready. 30–45 day lead time, FOB or CIF.

We send quotes within 1 business day after receiving the necessary product, quantity and destination details.

One itemised quote — not five
Feasibility & certification checked per market
Have a spec file? Attach it to your inquiry below.
— Project brief B2B only
Enquiry about Large 50/50 Double Bowl Undermount Stainless Steel Kitchen Sink 33" SKU D3319
Please enter your first name.
Please enter your company name.
Please enter a valid email.
Please enter your phone number.

Wholesale · 20 ft / 40 ft · Mix available

Drag & drop or browse PDF / IMG / XLS · 4MB ×3
    Engineer reply within 1 business day

    12 editions of the International Builders' Show (IBS).

    — Most recent
    Feb 2026 KBIS · Orlando, USA
    Mar 2026 Expo Revestir · São Paulo, Brazil
    6 international shows annually
    2026 Expo Revestir

    2026Expo Revestir

    São Paulo, Brazil
    2026 KBIS

    2026KBIS

    Orlando, Florida
    2025 KBIS

    2025KBIS

    Las Vegas, USA
    2025 The Big 5

    2025The Big 5

    Dubai, UAE
    2024 IBS

    2024IBS

    Las Vegas, Nevada, USA
    2024 Expo Guadalajara

    2024Expo Guadalajara

    Guadalajara, Mexico
    2023 Canton Fair

    2023Canton Fair

    Guangzhou, China
    2019 Cersaie

    2019Cersaie

    Bologna, Italy
    2019 ISH

    2019ISH

    Frankfurt, Germany
    2017 The Big 5

    2017The Big 5

    Dubai, UAE
    2014 KBIS

    2014KBIS

    Las Vegas — US debut
    2013 BAU

    2013BAU

    Munich, Germany

    Factory documentation

    Certification scope depends on the selected model and destination market. Request model-specific documents with your quotation.

    IAPMO cUPC certificate
    ISO 9001 quality management certificate
    WRAS approved product certificate
    IAPMO certificate of listing
    UDEM CE technical inspection certificate

    33 INCHES WIDE

    Where a 33 inch undermount kitchen sink earns its width

    Thirty-three inches across, 19 inches front to back and 10 inches deep: that is the envelope D3319 asks of a base cabinet. When a spec calls for a large stainless steel kitchen sink, this 33 inch double bowl is built for family kitchens, staff kitchens and apartment projects.

    Width is split evenly. Two equal bays share the 33" span, so a tray can lie in one for meal prep while the other stays free for rinsing, with ample space for two people at the sink.

    Counter material matters less than the opening. On quartz, solid surface or granite the undermount sink sits below the stone, so the fabricator sets the cutout edge and the reveal. Agree that reveal in writing and keep it the same across every unit.

    Project schedules often repeat the same kitchen dozens of times. A single fixed envelope keeps cabinet drawings and countertop templates identical from unit to unit.

    DIMENSIONS

    D3319 outline, depth and steel in one table

    Model
    D3319
    Overall size
    33" × 19" × 10" (838 × 482 × 254 mm)
    Bowl layout
    Equal 50/50 double bowl
    Material
    SUS304 stainless steel, 18 gauge (1.2 mm)
    Finish
    Brushed stainless
    Mount
    Undermount
    MOQ
    50 pcs

    Check the clear interior width of the base unit, not the nominal cabinet size. Doors, hinges and carcass sides take width away from the 33" opening.

    Two drain openings land near the middle of the cabinet. Ask for the drawing with both drain centers, then give the plumber the waste arrangement before the cabinet shop drills any carcass sides.

    Bowl depth is 10" on both bays, so check drain assembly and garbage disposal clearance inside the base unit before you approve the order.

    BUILD DETAIL

    Handmade SUS304 with two matched bays

    True 50/50 split

    Both bays are the same width and 10" deep, so wash and rinse tasks get balanced space.

    18 gauge, 1.2 mm

    Grade, gauge and finish are the same as on the 29, 31 and 32 inch codes, so a mixed order reads as one family.

    Brushed face

    A brushed stainless finish gives one consistent look to every kitchen sink in the whole order.

    Sound-dampening pads

    Sound-dampening pads sit on the underside of the sink.

    Moving a customer up a size? Compare the whole undermount width ladder before you set the list.

    DOCUMENTS

    Putting D3319 on a submittal

    cUPC
    cUPC certified model

    D3319 is cUPC certified. Request the current certificate with your quotation so the submittal carries the code, the dimensions and the material together.

    Specifiers ask for paperwork against the model code, not against a product range. Name the destination market in your inquiry so we send documents that match it, and keep the certificate with the project file for inspectors and procurement teams who ask later.

    ORDERING

    Buying D3319 as a volume size

    For many kitchen programs 33 inches is the volume line, so set its quantity first and let the smaller codes follow. Neighboring options in the range include D3319B, the 60/40 split on the same envelope, and D3320, which deepens the body to 20 inches front to back.

    Fifty pieces per code starts an order, and different codes can share it. Production runs 30-45 days after sample approval. We also run custom sizes and finishes; see the OEM and ODM program for carton design and logo work.

    Write the model code, finish name and quantity on every purchase order line so a repeat order months later reads the same way as the first.

    Include these details with the RFQ

    • Quantity per model code
    • Cabinet opening width
    • Drawing with both drain centers
    • Carton artwork
    • Destination port and Incoterm

    Send the list and our factory in Foshan replies with a quotation within 12 business hours.

    How we work

    From enquiry to shipment

    A factory-direct process built for importers, distributors and project buyers. No trading layer in between.

    1. 01

      Send the enquiry

      Tell us the model, quantity, destination market and any branding or packaging requirement. A spec sheet or drawing helps but is not required to start.

      Replied within 1 business day
    2. 02

      Our sales team contacts you

      A named account manager follows up by email or WhatsApp, confirms the specification and clarifies anything missing before pricing.

      Email or WhatsApp
    3. 03

      Quotation

      You receive a written quotation with unit price, MOQ, packing details, lead time and the trade term you asked for. Entry, mid and premium build levels can be quoted side by side.

      FOB or CIF
    4. 04

      Sample approval

      We send a sample for finish, function and packaging sign-off. Branded samples are produced once artwork is confirmed.

      Before mass production
    5. 05

      Production and shipment

      Mass production starts after sample approval and deposit. QC and inspection run before loading, then the order ships to the agreed port.

      30–45 days after approval
    50+ New models developed every year, tracking current North American and European trends
    1 business day Maximum first response to an enquiry
    Since 2000 Foshan factory, B2B trade only

    OEM and ODM to your specification

    We develop to a brief. Send a reference model, a drawing or simply the price band and market you are targeting, and we will propose what fits. Entry, mid and premium builds are all available from the same factory.

    • Your logo on product, carton and documentation
    • Private-label packaging and manuals
    • Custom finish matched to your standard
    • Custom dimensions and tooling where volume supports it
    • Product development from your reference or price target
    • Destination-market documentation prepared on request

    FAQs

    What size is the D3319 33 inch equal double bowl sink?

    Overall size is 33" × 19" × 10" (838 × 482 × 254 mm), with two equal bays in brushed SUS304 stainless, 18 gauge (1.2 mm), for undermount installation. Each bay is the same width. If your plan needs the individual bay dimensions, request the drawing before the countertop fabricator templates the opening.

    Is D3319 a large stainless steel kitchen sink for apartment and staff kitchens?

    Yes, it is a large-format sink for residential and project kitchens. At 33" wide with two 10" deep bays, it gives matched basin space for wash-and-rinse routines in family, staff and hospitality kitchenettes. Specify it against the base cabinet's clear width and your plumber's waste layout, then confirm both with us on the drawing. A long run of identical kitchens is where an equal split pays off, because every unit gets the same two matched bays.

    Are the two bowls equal in size?

    Yes. It is a true 50/50 double bowl, with both bays the same width and 10 inches deep. If your project wants a split layout instead, D3319B offers a 60/40 arrangement on the same outline, and D3320 widens the body to 20 inches front to back.

    Do you have a 33 inch undermount kitchen sink with certification documents?

    Yes. D3319 is cUPC certified, and we issue documentation against the model code. Tell us the destination market and request the certificate with your quotation, then match the code, dimensions and material on your submittal sheet. If the destination market asks for anything further, say so at inquiry stage and we will confirm what can be issued before you commit to a quantity.

    What are the MOQ and lead time, and can we add a private label?

    Fifty pieces per code is the minimum, and codes can be mixed on one order. Lead time is 30-45 days after sample approval. We supply OEM and ODM work, including custom sizes, finishes and private-label cartons, at low MOQ for distributors and project buyers.