

Round Cylinder Freestanding Tub on Recessed Plinth, 55 in Diameter

SANIKB D-8028 is a round freestanding bathtub in gloss white acrylic, shaped as a true cylinder with vertical walls and a slim rim. The shell stands on a slightly recessed plinth ring set in from the wall. It is made in one size, SKU D-8028, at 1400 × 1400 × 600 mm (55 × 55.1 × 23.6 in), with the drain at the center of the circle, 700 mm from the outer edge.
The rim has no tap holes, so a floor-standing or wall-mounted faucet fills the tub. D-8028 is cUPC certified, and a quotation for the round tub is returned within 12 business hours. Short-footprint options are collected under small bathtubs.
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Tub sheet
Size and installation of D-8028
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.
12 consecutive years at KBIS and IBS.
Standard on every shipment.
Plan & Base
A 1400 mm round shell on a recessed plinth
D-8028 has a round plan with straight vertical walls, so it takes the form of a cylinder rather than a bowl. A base ring set slightly in from the wall carries the shell.
Round, 1400 mm across
The plan is a circle 1400 mm (55 in) in diameter, and the drain sits at its center, 700 mm from the outer edge.
Recessed base ring
A plinth set back from the outer wall carries the shell. The recess leaves a shadow line at floor level under the vertical walls.
Longer oval and rectangular models are in the freestanding bathtub range.
Fit & Depth
55 in across, 600 mm high
D-8028 is 1400 mm (55 in) in diameter and 600 mm (23.6 in) high, with inner depths of 460 mm (18.1 in) and 470 mm (18.5 in) on the dimension drawing.
- D-8028
- 55" × 55.1" × 23.6" (1400 × 1400 × 600 mm)
- Plan
- Round, drain at center
- Base
- Recessed plinth ring
- Faucet Mounting
- Floor-standing or wall-mounted
A round tub needs the same clearance on every side. Measure the room against a 1400 mm circle plus working space, and set the floor waste under the middle of that circle.
Check the drain point against the approved drawing before the screed is laid.
Material & Finish
Gloss white acrylic cylinder
D-8028 is made from pure acrylic sheet with a gloss white surface.

White
One curved face
With vertical walls all the way round, the gloss surface wraps the tub as a single curved face with no ends or corners.
A cylinder has no flat side to rest on in the carton. Ask how the shell is braced for transit, and check the rim and the base ring on arrival.
Check gloss level and white tone against the approval sample.
Compliance
cUPC certification for D-8028
D-8028 is the only size, so its certificate covers every unit in an order of this model.
D-8028 is cUPC certified. Ask for the current certificate number for D-8028 at enquiry stage.
Give the destination market and the documents it requires in the enquiry; SANIKB sends its written answer within 12 business hours.
Procurement
Ordering D-8028
The round D-8028 is produced on a lead time of 30-45 days after sample approval.
- Standard Lead Time
- 30-45 days after sample approval
- Diameter
- 1400 mm (55 in)
Ask for the carton dimensions at quotation, since a 1400 mm round shell loads differently from a long tub when a container is planned.
Include these details with the RFQ
- Quantity of D-8028
- Floor-standing or wall-mounted faucet
- Destination market and port
- Required documents
- Carton size and bracing
- Shipping window
Lead time is treated as indicative until the quotation is issued.
How we work
From enquiry to shipment
A factory-direct process built for importers, distributors and project buyers. No trading layer in between.
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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.
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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.
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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.
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04
Sample approval
We send a sample for finish, function and packaging sign-off. Branded samples are produced once artwork is confirmed.
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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.
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







