Key Features
- Broad chemical resistance — High-grade PP resists a wide range of common laboratory reagents, including many oxidizing agents and acids. Confirm compatibility against your specific chemicals, concentrations, and contact times.
- Cost-effective material — Among PP, stainless steel, epoxy resin, and ceramic, polypropylene offers a strong balance of chemical resistance and value for everyday lab use.
- Lightweight and easy to install — The PP body weighs far less than comparable stainless steel or ceramic basins, simplifying handling, transport, and mounting during fit-outs.
- Thick, distortion-free walls — A maximum edge thickness of 7 mm helps the basin stay flat and hold its shape through repeated use.
- Scratch-resistant matt finish — The matt finish on the lip resists scratches and matches the look of most lab worktops for a consistent bench appearance.
- Complete accessory set — Ships with high-grade PP overflow, stopper, and filter/PP basket trap as standard. An optional PP bottle trap is available on request.
Technical Specifications
| Specification | Detail |
|---|---|
| Model | JH-PS002 |
| Product | PP Medium Laboratory Sink |
| Material | High-grade polypropylene (PP) |
| Exterior Size | 550 × 450 × 310 mm |
| Interior Size | 490 × 390 × 290 mm |
| Max Edge Thickness | 7 mm |
| Finish | Matt finishes on lip, scratch-resistant |
| Available Colors | Black, White, Gray |
| Chemical Resistance | Resistant to most chemicals, including aqua regia, oxidizing agents, and hydrofluoric acid |
| Long-Term Temperature | ≤ 80°C (continuous contact) |
| Short-Term Temperature | ≤ 120°C (brief contact) |
| Accessories Included | PP overflow, stopper, filter / PP basket trap |
| Optional Accessory | PP bottle trap |

Available PP Sink Size Range
The JH-PS002 medium sink sits in the middle of our full PP range. If it isn’t the right fit for your bench, the table below helps you select a better-matched model.
| No. | Model | Product Name | Size (L × W × H) mm |
|---|---|---|---|
| 1 | JH-PS001 | PP Big Sink | 800 × 450 × 310 |
| 2 | JH-PS002 | PP Medium Sink | 550 × 450 × 310 |
| 3 | JH-PS003 | PP Small Sink A | 440 × 340 × 280 |
| 4 | JH-PS004 | PP Small Sink B | 440 × 340 × 180 |
| 5 | JH-PS005 | PP Cup Sink | 260 × 140 × 180 |
Sizing guidance for the JH-PS002:
- Fits standard 750 mm-deep wall benches and 1500 mm-deep island benches.
- Not recommended for 600 mm-deep side benches — choose the smaller JH-PS003 for a better fit.
- If you need a larger basin, the JH-PS001 big sink (800 × 450 × 310 mm) is the better option.
Share your bench depth, and we’ll confirm the right model for your layout.
Applications
- Chemistry and research labs — Resists corrosive reagents during chemical handling, dilution, and controlled disposal.
- Pharmaceutical, educational, and institutional facilities — Suited to pharmaceutical plants, universities, and research institutions where chemicals are used daily.
- General wash-up stations — The medium size gives staff room to rinse glassware, tools, and equipment on busy wall and island benches.
Installation Options
Thanks to its lightweight, the JH-PS002 supports two mounting methods:
- On-worktop (drop-in): The sink sits on top of the bench surface for straightforward installation.
- Under-worktop (undermount): The sink mounts beneath the worktop for a clean, flush finish.
For under-worktop installation, we supply a specially designed steel support bracket with adjustable screws to keep the basin level and securely supported. Despite its low weight, the sink retains full strength through controlled production processes, backed by test reports covering strength and other quality indices.


Functions of Lab Sinks
The laboratory sink is essential equipment for both experiments and daily lab operations. Its main functions include:
- Cleaning laboratory equipment: A continuous supply of clean water lets staff wash instruments and glassware quickly and thoroughly after use.
- Waste management: The sink serves as a collection point for both liquid and solid waste, streamlining safe, efficient disposal.
Customization Options
We manufacture PP laboratory sinks to match your project requirements:
- Size selection across the full JH-PS001 to JH-PS005 range
- Color options, including black, white, and gray
- 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
- Optional PP bottle trap in addition to the standard accessory set
FAQ
What material is the sink made from?
The JH-PS002 is made from high-grade polypropylene (PP), chosen for its balance of chemical resistance, strength, and long service life. A maximum edge thickness of 7 mm helps the basin stay flat and hold its shape through repeated daily use.
What chemicals can the PP sink handle?
High-grade PP resists a wide range of reagents commonly used in labs, including many oxidizing agents and acids. Because performance depends on the specific chemical, concentration, and contact time, we recommend confirming suitability for your application. Send us your main reagents, and we’ll advise on compatibility.
What size is the JH-PS002, and which bench depths does it fit?
The exterior measures 550 × 450 × 310 mm, with an interior basin of 490 × 390 × 290 mm. It fits standard 750 mm-deep wall benches and 1500 mm-deep island benches. It is not recommended for 600 mm-deep side benches — for those, we suggest the smaller JH-PS003.
What temperatures can the PP sink withstand?
The JH-PS002 is designed for regular lab conditions. It handles continuous contact up to 80°C without softening or deformation, and brief contact (around 10 minutes) up to 120°C. Avoid sustained high heat. For high-temperature work, a ceramic basin is the better fit.
How is the sink installed?
The JH-PS002 supports two mounting methods: on-worktop (drop-in) and under-worktop (undermount). For undermount installation, we supply an adjustable steel support bracket to keep the basin level and securely supported.
What accessories are included, and can I add a bottle trap?
Each sink ships with a complete set of high-grade PP accessories: overflow, stopper, and filter/PP basket trap. An optional PP bottle trap is available on request — let us know if you need one, and we’ll include it with your order.
What colors are available?
The JH-PS002 comes in black, white, and gray, so you can match the sink to your bench design and keep a consistent look across the lab.
How do I request a quote?
Send us your bench depth, preferred mounting method, drainage or bottle trap needs, colors, and quantities. A drawing or bench layout helps us confirm the correct model and quickly prepare accurate pricing.