Description
Product Overview
The Heathrow Scientific HD20632A pipette filler is engineered as a compact, rubber‑coated safety accessory that streamlines liquid handling in modern laboratories. Measuring 54mm in length, 54mm in width, and 130mm in height, the device fits comfortably in the hand while providing a sturdy grip that reduces fatigue during extended use. Its robust rubber housing protects the internal mechanisms from accidental drops and chemical exposure, extending the product’s service life.
At the heart of the filler are three precision‑engineered stainless‑steel ball valves, each seated within a dedicated chamber to control air evacuation, liquid uptake, and dispensing independently. The pinch release valve offers a smooth, controlled flow, allowing users to dispense exact volumes without splashing or dripping. This three‑valve system eliminates the need for multiple tools, consolidating essential functions into a single, ergonomic unit.
Manufactured by Heathrow Scientific, a trusted name in laboratory equipment, the HD20632A adheres to strict quality standards. The filler is compatible with standard size pipets, making it a versatile addition to any lab inventory. Its black color provides a professional appearance while also minimizing visual distractions during critical procedures.
Designed for durability, the filler weighs only 1.76 ounces, ensuring portability without compromising stability. The product dimensions of 5.2 x 2 x 2 inches allow it to be stored easily in bench drawers or instrument cabinets. Since its introduction in 2008, the HD20632A has earned a solid reputation, reflected in a 4.2‑star rating from over 300 verified customers.
![[Product front view showing all components]](https://www.teahouseco.store/wp-content/uploads/2026/07/b0faaceaae94442bb916c53c078a07e9.jpg)
Usage
Laboratory technicians and researchers rely on the HD20632A for a wide range of applications, from routine sample preparation to complex analytical protocols. Its one‑handed operation enables users to maintain a steady grip on the pipet while simultaneously controlling liquid flow, a critical advantage when working with volatile or hazardous substances.
The filler excels in environments where precision and repeatability are paramount, such as in microbiology, chemistry, and pharmaceutical testing. By providing consistent air evacuation and liquid uptake, it reduces variability between samples, supporting accurate quantitative results. The pinch release valve’s smooth action is especially beneficial when dispensing viscous solutions or delicate reagents that require gentle handling.
Because the device is constructed from chemically resistant rubber and stainless steel, it tolerates a broad spectrum of solvents, acids, and bases without degradation. This chemical resilience makes the HD20632A suitable for both aqueous and organic workflows, ensuring reliable performance across diverse experimental conditions.
Why Choose Us
Choosing Heathrow Scientific means selecting a brand with over two decades of experience delivering high‑quality laboratory tools. Each HD20632A filler undergoes rigorous testing for valve integrity, material durability, and ergonomic design before it reaches the market. This commitment to quality translates into a product that consistently meets the demanding standards of professional laboratories.
Our focus on user‑centered design means the filler is intuitive to operate, reducing training time and minimizing the risk of user error. The rubber exterior not only offers a comfortable grip but also provides an additional layer of protection against accidental impacts, extending the lifespan of the device.
We stand behind our products with responsive customer support and a clear warranty policy. Should any issue arise, our technical team is ready to provide troubleshooting assistance, replacement parts, or a full replacement, ensuring uninterrupted workflow for our customers.
Key Features
- Ergonomic rubber housing delivers a comfortable, non‑slip grip for extended use.
- Three stainless‑steel ball valves provide precise control of air evacuation, liquid uptake, and dispensing.
- Pinch release valve ensures smooth, splash‑free liquid flow for accurate dispensing.
- Compact dimensions (54 mm × 54 mm × 130 mm) fit standard pipets and save bench space.
- Dedicated after‑sales support and warranty for reliable, long‑term performance.
FAQ
What pipet sizes are compatible with the HD20632A filler?
The filler is designed to accommodate standard laboratory pipets ranging from 1 mL to 10 mL. Its universal fit ensures seamless integration with most common pipet models without the need for adapters.
Can the filler be used with organic solvents?
Yes. The rubber exterior and stainless‑steel internal components are chemically resistant to a wide range of solvents, including ethanol, methanol, and many acids and bases. Rinse thoroughly after use to maintain optimal performance.
How do I clean and maintain the filler?
Disassemble the filler by gently pulling the rubber housing away from the valve assembly. Rinse the internal valves with distilled water or an appropriate cleaning solution, then dry with a lint‑free cloth. Reassemble by aligning the valve block and snapping the rubber housing back into place.
Is the filler covered by a warranty?
All Heathrow Scientific HD20632A fillers come with a one‑year limited warranty covering manufacturing defects. Contact our support team with your purchase details for assistance or replacement.
What is the recommended storage condition?
Store the filler in a cool, dry environment away from direct sunlight and extreme temperatures. Keeping it in a sealed container or drawer helps protect the rubber from dust and chemical vapors.




Latex Dropper Bulbs for Labs Pipet 2ml Pack of 100 by Scienfocus
Reviews
There are no reviews yet.