Specifying the wrong surgical scrub sink size creates an immediate operational bottleneck. If a station is undersized, surgeons wait in line, turnaround times between cases drag, and the daily surgical schedule slips. If it is oversized, you waste premium sterile corridor footprints and overcomplicate the plumbing and drainage matrix.
Choosing between a 1-bay, 2-bay, or 3-bay stainless steel scrub station comes down to concurrent surgical staff requirements, available wall space, and your hospital's specific facility type. For hospital administrators and biomedical engineers designing a turnkey Modular Operation Theatre, here is how to map station size directly to your clinical workflow to ensure strict NABH and ISO compliance.
1-Bay Scrub Stations: The Space-Saver:
(Standard Width: Approx. 750 mm – 850 mm)
A single-bay station is designed for maximum efficiency in constrained footprints. It provides enough basin width and anti-splash geometry for a single user to perform a standard 3-minute surgical hand scrub without compromising the sterile technique.
- Ideal Clinical Environment: Day-care surgery centers, dedicated eye clinics, dental surgery rooms, and minor procedure OTs.
- Engineering Consideration: 1-bay units are often wall-mounted to allow for easy floor mopping beneath the unit.
- The Drawback: Zero redundancy. If a sensor fails, the surgeon has no adjacent bay to move to, which is why having an integrated manual override is critical.
2-Bay Scrub Stations: The Industry Standard:
(Standard Width: Approx. 1500 mm)
The 2-bay configuration is the workhorse of modern modular operating rooms. It perfectly balances footprint conservation with high clinical throughput, allowing the primary surgeon and the first assistant (or scrub nurse) to prep simultaneously.
For instance, our flagship Surgical Scrub Sink Station (Double Station) at MedGenz is engineered precisely at 1500x600x1050mm. Built from premium medical-grade stainless steel, this 2-bay unit features a touch-free, sensor-operated digital panel.
- Ideal Clinical Environment: Standard multi-specialty OTs, ENT hospitals, general surgery suites, and mid-sized nursing homes.
- Engineering Consideration: A 2-bay station requires precise thermostatic mixing valve calibration. When both bays trigger simultaneously, water pressure and temperature must remain stable.
- Integration: When mapping out your 2-bay sink, it must be positioned carefully so the plumbing doesn't interfere with the routing of your Medical Gas Pipeline Systems (MGPS) or bump against hermetically sealed OT doors.
3-Bay Scrub Stations: The High-Volume Powerhouse:
(Standard Width: Approx. 1800 mm – 2200 mm)
Three-bay stations are built for high-acuity, high-headcount procedures where multi-disciplinary teams must prep simultaneously. These units are massive, heavy-gauge installations that dominate the OT entry corridor.
- Ideal Clinical Environment: Trauma centers, heart and neuro superspeciality hospitals, teaching hospitals, and orthopedic joint-replacement centers.
- Engineering Consideration: These units demand heavy-duty plumbing infrastructure. The drain trough must be aggressively sloped to handle the high volume of water rapidly, and floor-mounting with a concealed rear maintenance hatch is standard due to the massive weight of the unit.
The MedGenz Advantage: Specifying for Infection Control
Regardless of whether you choose a 1-bay or 3-bay unit, the geometry and actuation of the sink dictate whether you pass or fail an infection control audit.
At MedGenz, our surgical scrub stations are designed to seamlessly integrate into full Modular Operation Theatre setups. We eliminate stagnant water pooling through deep-drawn, seamlessly welded basins, and utilize touch-free IR sensors to completely remove surface cross-contamination.
Key Specs to Look For:
- Material: 304/316-grade Stainless Steel to prevent pitting corrosion from harsh chemicals like povidone-iodine.
- Actuation: Sensor-operated delivery systems backed by a digital panel for easy flow monitoring.
- Filtration: Space to accommodate inline UV sterilization and microbial filters before the water hits the gooseneck tap.
Ready to Upgrade Your Hospital Infrastructure?
A scrub sink is just one piece of a complex puzzle. Designing a compliant OT requires synchronizing your scrub stations with shadowless surgical LED lights, laminar airflow ceilings, and anti-static flooring.
We engineer and execute complete turnkey hospital ecosystems. If you are planning a new facility or upgrading an existing surgical suite, connect with the experts at MedGenz India Pvt Ltd in New Delhi. We will help you select the exact equipment specifications your facility needs.
👉 [Explore our Surgical Scrub Sink Stations here]
👉 [Learn more about our Turnkey Modular Operation Theatre Services]






