Key Features
- Premium 304 stainless steel body — 304 contains chromium and nickel for good resistance to rust and corrosion in general laboratory environments.
- Good corrosion resistance for general lab use — Suited to routine wash-up, cleaning agents, and many common lab reagents. Because 304 has limitations with chlorides and certain aggressive acids, confirm its suitability for your specific chemicals, concentrations, and exposure conditions.
- Hygienic, non-porous surface — The smooth surface resists staining and stops residues from taking hold, so daily cleaning stays quick and simple — a good fit for research, medical, and educational labs.
- Precision-welded construction — Clean, precise welds give strong, smooth seams and a professional finish that supports a well-sealed installation when fitted correctly.
- Fabricated to drawing — Custom sizes and configurations are available, so the basin can be built to match your bench layout and plumbing.
- Durable, long-service build — Designed for long service life under proper use and maintenance, standing up to demanding day-to-day laboratory wash-up.
- Recyclable material — 304 stainless steel is fully recyclable, supporting greener lab operations.
Technical Specifications
| Specification | Detail |
|---|---|
| Model | JH-ES003 |
| Product | Laboratory 304 Stainless Steel Sink (Corrosion & Rust Resistant) |
| Material | Premium 304 stainless steel |
| Size | 588 × 461 × 228 mm |
| Installation | On-worktop (top-mount) and under-worktop (undermount) |
| Construction | Precision welded, custom-fabricated to drawing |
| Customization | Available in any required size |
| Chemical Resistance | Good corrosion resistance for general lab use; limits with chlorides and some aggressive acids — confirm suitability |
Bowl depth, drain outlet, corner radius, and worktop cutout details can be confirmed for your project. Share your bench layout, and we’ll advise on exact dimensions before you order.
JH-ES003 vs JH-ES002 — Which Should You Choose?
Both models are fabricated from premium 304 stainless steel with the same corrosion resistance, hygiene, and installation options. The deciding factor is size:
- JH-ES003: 588 × 461 × 228 mm — a slightly more compact, shallower basin. A good choice where bench depth or under-cabinet clearance is limited, or where a standard wash-up basin suits the workflow.
- JH-ES002: 600 × 500 × 250 mm — a larger, deeper, thicker-gauge basin. A better fit for higher-volume wash-up or heavier-duty benches.
Both can be custom-fabricated to your dimensions. If you’re unsure which size fits your bench, share your bench depth and under-cabinet clearance and we’ll confirm the right model.

Applications
The JH-ES003 is best suited to laboratory settings where durability, hygiene, and easy cleaning are priorities:
- Laboratory bench wash-up — Reliable corrosion resistance and hygiene for daily research, teaching, and testing work.
- Cleanrooms and controlled spaces — The smooth, non-porous surface sanitizes easily, supporting strict cleanliness standards.
- Research and QA labs — A hard-wearing, easy-clean basin for hygiene-focused workflows and frequent sanitizing.
- Teaching and educational labs — A durable metal basin for high-traffic benches that see routine cleaning and rinsing.
- General rinsing and cleaning stations — A practical wash-up point where a robust stainless steel basin is preferred over polymer or ceramic.
For continuous exposure to chlorides or highly aggressive acids, a different sink material or steel grade may be more appropriate — send us your reagent list, and we’ll advise.
Installation Options
The JH-ES003 supports two mounting methods, so you can match it to your worktop and layout:
- Top-mount (on-worktop): The sink sits on top of the bench surface for straightforward installation.
- Under-mount (under-worktop): The sink fits beneath the worktop for a clean, flush finish.
For a leak-free result, keep the worktop surface level and properly seal the joint between the sink and tabletop. A confirmed cutout size helps ensure a precise fit. Proper sealing during installation is essential for reliable, leak-free performance. Choose the method that best matches your bench design and plumbing layout.
Customization Options
We fabricate 304 stainless steel laboratory sinks to fit your project requirements:
- Custom sizing — Fabricated to your required dimensions from your drawing.
- On-worktop or under-worktop installation to suit your bench.
- Faucet and fixture cutouts positioned according to your drawings.
- Drainage configuration to match your plumbing layout.
- Precision-welded seams for a clean, durable finish.
How to Choose the Right Stainless Steel Lab Sink
A few practical checks help you match the JH-ES003 to your bench and workflow:
- Confirm chemical suitability — 304 stainless steel is a strong fit for general wash-up and many common reagents, but not for continuous exposure to aggressive corrosion or chloride-rich environments. Share your main chemicals so we can confirm the right material.
- Match size to your bench — Check the sink dimensions against your bench depth and under-cabinet clearance. The 588 × 461 × 228 mm JH-ES003 suits tighter layouts; the larger JH-ES002 suits higher-volume wash-up.
- Choose your mounting method — Decide between top-mount and under-mount based on your worktop material and the finish you want.
- Plan the drain and faucet layout — Confirm drain outlet position and faucet cutouts so the basin integrates cleanly with your plumbing.
- Specify a custom size if needed — because the sink is fabricated to the drawing, you can order dimensions tailored to your exact bench design.
FAQ
What material is the JH-ES003 made from?
It’s fabricated from premium 304 stainless steel, which contains chromium and nickel for good corrosion and rust resistance in general laboratory environments. The basin is precision-welded for strong, smooth seams and a professional finish.
What chemicals can a 304 stainless steel sink handle?
304 offers good corrosion resistance for routine wash-up, cleaning agents, and many common lab reagents. It has limits with chlorides and some aggressive acids, so confirm suitability for your specific chemicals, concentrations, and exposure conditions. For continuous aggressive corrosion, a PP sink may be the better choice.
What is the difference between the JH-ES003 and JH-ES002?
Both use premium 304 stainless steel with the same corrosion resistance and installation options. The JH-ES003 measures 588 × 461 × 228 mm — slightly more compact and shallower — while the JH-ES002 is 600 × 500 × 250 mm with a thicker-gauge, heavier-duty build. Choose the JH-ES003 where bench depth or clearance is tighter, and the JH-ES002 for higher-volume or heavier-duty wash-up.
What size is the JH-ES003, and can I order a custom size?
The standard size is 588 × 461 × 228 mm. Because each sink is fabricated to a drawing, we can build it to your required dimensions — just send us your bench layout and target size.
How is the sink installed?
The JH-ES003 supports top-mount (on-worktop) and under-mount (under-worktop) installation. For a leak-free result, keep the worktop level and properly seal the joint between the sink and tabletop. A confirmed cutout size helps ensure a precise fit.
How is the sink constructed?
Each sink is precision-welded for clean, strong seams and a smooth, professional finish. This construction keeps joints durable and allows the basin to be fabricated to custom sizes.
Which labs are the JH-ES003 suitable for?
It suits laboratory bench wash-up, cleanrooms, research and QA labs, and teaching benches — anywhere a durable, easy-clean stainless steel basin supports hygienic daily work.
How do I request a quote?
Send us your required size, quantity, mounting method, drainage details, and main reagents. A drawing or bench layout helps us confirm the specification and quickly prepare accurate pricing.
Request a Quote
Planning a lab fit-out or upgrading to a durable, corrosion-resistant stainless steel basin? Send us your required size, quantity, mounting method (top-mount or under-mount), drainage details, and main reagents, and our team will prepare a tailored quotation for your JH-ES003 stainless steel sinks. For larger projects, share your full bench or wash-up layout so we can confirm custom sizes, cutout details, scope, and lead time.