Custom Cleaning Brush
Beaker Brush
Beaker Brush is built for laboratory vessel and instrument cleaning where the brush must enter or follow beakers, flasks, and columns. Head size, working length, stem flexibility, and fill are selected to loosen reagent film, precipitate, and powder without losing access or control.
Product Features
Rounded head follows beaker walls and base — The brush cleans broad laboratory vessels efficiently.
Fan or flared tip reaches bottom corners — Bristles contact the base transition where residue collects.
Nylon bristles for laboratory glassware — Resilient filaments remove residue from the beaker wall and base without metal-wire contact.
Long handle keeps hands out of the vessel — Twisted wire or molded grips provide reach.
Different sizes for different beakers — Head diameter and length can match vessel capacity.
Built to the labware — Head shape, working length, filament, stem, handle, and hanging loop can be customized.
Product Overview
Beaker Brush uses a working section shaped around the available opening, depth, and internal profile. It contacts beakers, flasks, and columns to remove reagent film, precipitate, and powder; the access path and minimum clearance determine whether the brush needs a rigid stem, a flexible extension, a tapered head, or a stepped cleaning section. The working length and head must reach the complete vessel geometry without striking glass with an exposed stem.
Key dimensions start with Brush head diameter 25–76 mm, Brush head length 76–152 mm, and Handle length 229–914 mm. This configuration uses a tube-brush layout to reach inside bores, ports, and passages. The specified interface is threaded removable / fixed. Nylon PA are the principal material directions in the current specification. Choose the handle, neck, and head size so the operator can reach the surface without overloading the bristles.
Technical Specifications
| brush diameter | 25–76 mm |
|---|---|
| Brush length | 76–152 mm |
| Overall length | 229–914 mm |
| Filament diameter | 0.15–0.40 mm |
| End shape | Tufted, fan, cylindrical, or bottle-form |
| Stem style | Twisted wire with loop or long handle |
| Contact setting | Use near-size contact for wiping and 5–20% oversize for flexible polymer scrubbing; use lower interference with wire. |
| Fill materials | Nylon PA |
| Cleaning zone | laboratory vessel and instrument cleaning |
| Contact surface | beakers, flasks, columns, glass bores, shoulders, bases, and laboratory equipment |
| Residue class | reagent film, precipitate, powder, oil |
| Access and motion | the working length and head must reach the complete vessel geometry without striking glass with an exposed stem |
| Cleaning duty | laboratory vessel, instrument cleaning on beakers, flasks, columns, glass bores |
| Variant configuration | Beaker Brush: tube, bottle construction with Nylon PA fill for laboratory vessel and instrument cleaning on beakers, flasks, columns, glass bores. |
Application Areas
Beaker Brush is primarily mapped to Laboratory Tube Cleaning. Before changing the application, review the contact surface, debris removal path, and acceptable surface condition.
- Beaker Brush is best suited to laboratory glassware, beaker, flask, cylinder, petri dish, chromatography, and vessel cleaning.
- The twisted-in-wire, flexible-rod, pull-through, fan-tip, or powered bore brush follows inner wall, base, neck, shoulder, graduations, narrow tube, and flat dish surface while the fill displaces chemical film, precipitate, powder, biological residue, oil, and detergent film.
- Use this configuration when the available access supports radial filament contact inside a bore, tube, hose, channel, nozzle, or drilled passage.
Selection Guidance
Structure fit
Match the tube & pipe bore brush geometry to beakers, flasks, and columns, the available access, and manual operation. Confirm Brush head diameter 25–76 mm, Brush head length 76–152 mm, and Handle length 229–914 mm against the complete working envelope before finalizing the brush.
Contact material
Choose from Nylon PA according to the behavior of reagent film, precipitate, and powder, the surface sensitivity, and any wet, chemical, temperature, or hygiene requirements. Material is only one part of stiffness; filament diameter, exposed length, and density must also be confirmed.
When to use another solution
For Beaker Brush, use another cleaning method when reagent film, precipitate, and powder cannot be released by controlled filament contact, when beakers, flasks, and columns cannot tolerate the selected contact material, or when the access path prevents safe engagement and residue removal.
Customization Options
| Brush Head Diameter (mm) | 25–76 |
|---|---|
| Brush Head Length (mm) | 76–152 |
| Handle Length (mm) | 229–914 |
| Handle Grip Diameter (mm) | Not Applicable (No explicit grip or handle-diameter dimension in the product specification) |
| Bristle Material | Nylon PA |
| Handle Material | 304 Stainless Steel |
| Mounting / Interface | Threaded Removable / Fixed |
| Grip Style | Straight Handle |
| Color | Custom PANTONE Color ([Industry Reference Range]) |
| Logo Process | Laser Engraving / Screen Printing / Pad Printing ([Industry Reference Range]) |
| Surface Treatment | Smooth / Textured / Overmolded / Coated (Depending on Substrate; [Industry Reference Range]) |
Frequently Asked Questions
How should Beaker Brush be selected?
Start with laboratory glassware, beaker, flask, cylinder, petri dish, chromatography, and vessel cleaning, inner wall, base, neck, shoulder, graduations, narrow tube, and flat dish surface, and chemical film, precipitate, powder, biological residue, oil, and detergent film. Then set brush diameter, Brush length, and Overall length, choose the fill from the material and residue table, and match the mounting interface and operating condition.
Which dimensions define Beaker Brush?
The primary dimensions are brush diameter (25–76 mm), Brush length (76–152 mm), and Overall length (229–914 mm). Also provide the minimum clearance, working envelope, trim or engagement, and the existing holder, shaft, stem, thread, or handle.
Which filament or contact material is used for Beaker Brush?
The primary options are Nylon PA. The final choice follows surface sensitivity, residue adhesion, wet or dry use, temperature, chemicals, conductivity, and required cutting action.
When is Beaker Brush not the best cleaning method?
Beaker Brush is not the first choice for pigs, flushing, ultrasonic, chemical descaling, blasting, or a flexible cable system for long, sharply curved, or heavily scaled passages.
What information is required to quote Beaker Brush?
Send the part or machine drawing, photos of inner wall, base, neck, shoulder, graduations, narrow tube, and flat dish surface, brush diameter, Brush length, Overall length, and Filament diameter, the residue description, wet or dry conditions, motion or use method, temperature, preferred Nylon PA, quantity, and the existing interface or sample.
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Nylon PA
Nylon PA is selected from its stiffness, recovery, wear, wet-service, chemical, and temperature behavior.
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