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INSTOCK GRLB-U04 Polypropylene Oval Laboratory Cup Sink - Corrosion-Resistant Laboratory Sinks
INSTOCKCorrosion-Resistant Laboratory Sinks

INSTOCK GRLB-U04 Polypropylene Oval Laboratory Cup Sink

The INSTOCK Laboratory Cup Sink: Oval is a corrosion-resistant laboratory sink made of polypropylene. It features a bowl length of 6 inches, bowl width of 3 inches, and bowl depth of 3 3/4 inches. This product is not…

SKU 3G-OTH-442234

Also listed as: GRLBU04 · GRLB U04

Brand
INSTOCK
Item
GRLB-U04 Polypropylene Oval Laboratory Cup Sink
Part Number
GRLB-U04
Category
Corrosion-Resistant Laboratory Sinks
Available to Order
Also known as:GRLB-U04INSTOCK
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

INSTOCK
Manufacturer Part Number
GRLB-U04
Type
Polypropylene
Bowl Dp
3 3/4 in
Bowl Lg
6 in
Bowl Wd
3 in
ADA Compliant
Not ADA Compliant

Technical Documents

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INSTOCK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The INSTOCK Laboratory Cup Sink: Oval is a corrosion-resistant laboratory sink made of polypropylene. It features a bowl length of 6 inches, bowl width of 3 inches, and bowl depth of 3 3/4 inches. This product is not ADA compliant and is identified by manufacturer part number GRLB-U04.

Frequently Asked Questions

What is the INSTOCK Laboratory Cup Sink used for?

The INSTOCK Laboratory Cup Sink is a corrosion-resistant polypropylene sink designed for draining and rinsing lab glassware and small instruments. Its oval bowl (6 in long, 3 in wide, 3 3/4 in deep) fits tight benchtop spaces in educational, pharmaceutical, and industrial labs.

What are the specifications of the INSTOCK GRLB-U04 cup sink?

The INSTOCK GRLB-U04 cup sink has a polypropylene construction, oval bowl dimensions of 6 in length, 3 in width, and 3 3/4 in depth. It is not ADA compliant. The manufacturer part number is GRLB-U04. This sink resists corrosion from common lab chemicals and acids.

Where to buy the INSTOCK Laboratory Cup Sink worldwide?

3G Electric supplies the INSTOCK Laboratory Cup Sink (GRLB-U04) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this polypropylene lab sink.

How to install a polypropylene laboratory cup sink?

Install the INSTOCK cup sink by cutting a benchtop opening to fit the oval bowl dimensions (6 in x 3 in). Secure the sink with mounting clips and seal with silicone caulk. Connect the drain to standard 1 1/2 in PVC piping. Always follow local plumbing codes and wear PPE.

Used in

Common applications for INSTOCK
Chemical laboratories — INSTOCK epoxy work surfaces (SKU 55NX01) for fume hoods handling corrosive substances.
Material storage — INSTOCK wire shelf dividers (SKU 55NY33) for organizing small parts in industrial shelving.
Educational institutions — INSTOCK adjustable-height phenolic lab tables (SKU 819N97) for flexible classroom setups.
Pharmaceutical research — INSTOCK heavy-duty epoxy tables (SKU 819N80) for equipment requiring high load capacity.
Industrial maintenance — INSTOCK cold water fittings (SKU 55NW95) for fume hoods in chemical processing plants.
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INSTOCK Products

3G Electric supplies INSTOCK corrosion-resistant laboratory sinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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