Foshan Queenswood Kitchen & Bathroom Industrial Co.,Ltd.

Free Standing Toilet Factory Manufacturer
2026-10-20

Free Standing Toilet Factory Manufacturer

Free Standing Toilet Factory Manufacturer

As a manufacturer specializing in free‑standing toilets for industrial and commercial facilities, we focus on the engineering requirements that affect installation, durability, and maintenance cycles.

Design and Structural Characteristics

The bowl is fabricated from vitreous china with a wall thickness of 6 mm ±0.5 mm, providing resistance to impact loads up to 150 kg without cracking. The trapway incorporates a 76 mm diameter siphon jet that achieves a flush volume of 6 L per cycle while maintaining a trap seal depth of 50 mm to prevent odor escape.

Mounting legs are constructed from 304 stainless steel tubes, 38 mm outer diameter, with a welded base plate of 12 mm thickness. Adjustable leveling feet allow a vertical tolerance of ±10 mm to accommodate uneven floor surfaces.

Material Options and Performance

  • Vitreous china bowl – porosity <0.1 %, chemical resistance to pH 2‑12.
  • 304 stainless steel frame – tensile strength ≥520 MPa, corrosion resistance in chloride environments up to 200 ppm.
  • Optional seat covers – high‑density polypropylene, UV‑stabilized, impact strength 30 kJ/m².

Manufacturing Process Overview

The production line integrates slip casting for the bowl, followed by drying at 110 °C for 8 hours, glazing, and firing at 1240 °C. Stainless steel components are CNC‑cut, TIG‑welded, and passivated in a nitric acid bath to enhance surface integrity.

Each unit undergoes a hydrostatic test at 0.6 MPa for 2 minutes to verify leak‑free performance before packaging.

Quality Control and Inspection

Inspection points include dimensional verification (±2 mm tolerance on critical dimensions), surface finish measurement (Ra ≤0.8 µm for glazed surfaces), and flush performance testing (minimum 6 L flush with ≤0.5 L residual water).

Statistical process control is applied to key parameters such as firing temperature (±5 °C) and glaze thickness (0.12 mm ±0.02 mm).

Typical Applications

Free‑standing toilets are selected where floor‑mounted fixtures are impractical, such as in temporary sanitation units, shipboard facilities, and remote mining camps. The self‑supporting design eliminates the need for wall reinforcement, reducing installation time by approximately 30 % compared to wall‑hung equivalents.

Customization Options

  • Bowl height adjustable from 400 mm to 460 mm in 10 mm increments.
  • Flush mechanism options: gravity‑fed, pressure‑assist, or dual‑flush (3 L/6 L).
  • Leg finish: brushed stainless, powder‑coated RAL colors, or antimicrobial coating.

Technical Specifications

free standing toilet factory manufacturer
Parameter Typical Value Notes
Overall Height 420 mm (adjustable) Includes leveling feet
Bowl Width 380 mm At rim
Flush Volume 6 L (single) Configurable to 3 L/6 L dual
Trap Seal Depth 50 mm Meets EN 997
Material – Bowl Vitreous china Glazed interior/exterior
Material – Frame 304 stainless steel Passivated finish

Frequently Asked Questions

Can dimensions be customized?

Yes, bowl height, leg length, and flush mechanism can be adjusted according to project requirements. Detailed drawings are provided upon request.

What information is needed for a quotation?

Required data includes intended installation environment (temperature range, exposure to chemicals), desired flush volume, quantity, and any specific finish or certification needs.

How is quality inspected before shipment?

Each unit passes hydrostatic leak testing, dimensional inspection, and surface finish assessment. Test reports are available with the shipment documentation.

For further details or to request a sample unit, please contact our technical sales team.

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