SANIKB BG-321 - gloss white walk-in whirlpool and air tub with inward-swinging glass door and seat back jetsSANIKB BG-321 dimension drawing
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Walk-In Whirlpool and Air Tub with Inward Door and Back Jets, 52 in

SKU BG-321L
Size
Hand
Certification
Certification mark
cUPC listed
Min. order
25 pcs · 1×40HQ
Lead time
30–45 days
Reply time
12 business hours
Material Acrylic
Type Walk-in tub
Size 52" × 29.7" × 36.0" (1320 × 755 × 915 mm) Custom sizes
Mount Walk-in, side entry door
Finish
White

SANIKB BG-321 is a walk-in whirlpool and air tub in gloss white acrylic with an inward-swinging U-shaped glass door next to the control end and a built-in seat fitted with three cylindrical back jets. BG-321L and BG-321R are L and R versions of one size, 1320 × 755 × 915 mm (52 × 29.7 × 36.0 in). An arched chrome grab bar stands at the control end, a short bar sits on the back rim, and the base stands on leveling feet. BG-321 is cUPC certified, and enquiries on it get a written reply within 12 business hours.

Compare it with other SANIKB walk-in tubs.

More in Walk-In Tubs

MOQ per model · one 40HQ container, quantity set by tub size

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Tub sheet

Size and installation of BG-321

Every option below is a produced configuration with its own SKU. 1 size × 2 hands. Name the exact SKU on each purchase order line.

SANIKB BG-321 dimension drawing
Dimension drawing
Size range52" × 29.7" × 36.0" (1320 × 755 × 915 mm)
Drain sideLeft-handRight-hand
InstallationWalk-in, side entry door
Finish White
MaterialAcrylic

Order codes

SKUSizeHand
BG-321L52" x 30"Left-hand
BG-321R52" x 30"Right-hand

Mixed-configuration orders are accepted within one purchase order. Confirm the SKU, finish and size on the quotation before sample approval. Request the full configuration list.

Send a spec. Get a real quote in 12 business hours.

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

One itemised quote — not five
Feasibility & certification checked per market
Have a spec file? Email it with your reference number
— Project brief B2B only
Enquiry about Walk-In Whirlpool and Air Tub with Inward Door and Back Jets, 52 in SKU BG-321L
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    Engineer reply within 12 business hours

    12 consecutive years at KBIS and IBS.

    — Most recent
    Feb 2026 KBIS· Orlando, USA
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    16 years on the floor · 6 international shows annually
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    2025 KBIS

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    2023 Canton Fair

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    Guangzhou, China
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    2017 The Big 5

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    2014 KBIS

    2014KBIS

    Las Vegas — US debut
    2012 BAU

    2012BAU

    Munich, Germany

    Standard on every shipment.

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

    Door & Back Jets

    Inward-swinging door, three back jets at the seat

    The U-shaped glass door swings into the tub, and the seat backrest carries three cylindrical jets.

    01 / JETS

    Back jets, large jets and air holes

    Besides the three back jets at the seat, BG-321 has two large jets, about ten small air holes and side jets. The seat backrest is plain, without a headrest pillow.

    02 / FAUCET

    End-deck faucet layout

    The end deck is laid out for a hand shower, spout and loop fitting, plus three round valve knobs and three deck buttons. Whether the faucet set is supplied with the tub is agreed at quotation.

    Whirlpool and air models with other layouts are in the SANIKB whirlpool tub collection.

    Fit & Door

    1320 × 755 mm, 915 mm high

    BG-321 stands 915 mm (36.0 in) high on leveling feet, over a 1320 × 755 mm (52 × 29.7 in) footprint.

    BG-321L
    52" × 29.7" × 36.0" (1320 × 755 × 915 mm)
    BG-321R
    52" × 29.7" × 36.0" (1320 × 755 × 915 mm)
    Door
    U-shaped glass, swings inward
    System
    Whirlpool and air

    Because the door swings into the tub, its opening arc stays inside the shell. Confirm the control-end position of each version on the approved drawing before the supplies are placed.

    Adjust the leveling feet on the finished floor before the supplies are connected.

    Construction & Finish

    Gloss white acrylic with a glass door

    BG-321 is made from pure acrylic sheet with a gloss white surface and a U-shaped glass door.

    SANIKB BG-321 - gloss white walk-in whirlpool and air tub with inward-swinging glass door and seat back jets

    White

    Plain seat, gloss shell

    The shell is gloss white, and the seat is left plain with no headrest pillow.

    An arched chrome bar stands at the control end and a short bar sits on the back rim; the layout also allows for a back-rim handle and two diagonal corner bars. Confirm at quotation which grab bars ship with the tub.

    Agree at quotation how the U-shaped glass door is braced in the carton so it cannot swing open in transit.

    Record any glass or shell damage in writing on delivery, with the date.

    Compliance

    cUPC certification for BG-321

    Faucet scope in writing

    Ask for BG-321 documents that state whether the faucet set is included.

    BG-321 is cUPC certified. Request the certificate number and validity dates for this model before the submittal.

    Set out the market and the documents needed for the jets and the faucet scope in the enquiry; you get a written reply within 12 business hours.

    Procurement

    Ordering BG-321

    Order BG-321 as BG-321L or BG-321R. Quantities, faucet scope and the grab bar set are fixed in the quotation.

    Standard Lead Time
    30-45 days after sample approval
    Quote Reply
    Sent within 12 business hours

    Standard lead time runs 30-45 days after sample approval. Private label buyers use the SANIKB OEM and ODM program.

    Include these details with the RFQ

    • How many of BG-321L and of BG-321R
    • Market, port and supply voltage
    • Faucet set: included or not
    • Grab bars to be supplied
    • Shipping window

    Until the BG-321 quotation is issued, treat the lead time as a planning figure.

    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 12 business hours
    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
    12 business hours 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 BG-321?

    BG-321L and BG-321R are both 1320 × 755 × 915 mm (52 × 29.7 × 36.0 in).

    Which way does the BG-321 door swing?

    Inward. The door's swing arc falls inside the tub, and the door sits next to the control end.

    What jets does BG-321 have?

    Whirlpool and air: three cylindrical back jets at the seat, two large jets, about ten small air holes and side jets.

    Is a faucet set included with BG-321?

    The end deck is laid out for a hand shower, spout and loop fitting with three valve knobs and three deck buttons. Whether the faucet set is supplied is confirmed at quotation.

    Does BG-321 have a headrest?

    No. The built-in seat has a backrest carrying the three back jets, without a headrest pillow.

    What should a BG-321 order request cover?

    Send quantities for both SKUs, the market, port and supply voltage, and the faucet scope. BG-321 is cUPC certified; replies are written within 12 business hours, and lead time is 30-45 days after sample approval.