Custom Cleaning Brush
Boiler Tube Brush
Boiler Tube Brush is built for bore, tube, and port where the brush must enter or follow internal walls, threads, and blind holes. Head size, working length, stem flexibility, and fill are selected to loosen chips, oil, and coolant without losing access or control.
Product Features
Radial bristles clean the complete tube wall — The brush removes soot, scale, ash, and corrosion products.
Fill matched to deposit hardness — Nylon or polypropylene handles routine soot and ash, while brass or stainless wire provides stronger action on compatible boiler tubes.
Long-reach rod and shaft connections — Threads and couplings support deep tubes.
Manual and powered cleaning options — The brush can fit hand rods or tube-cleaning machines.
Diameter matched to the tube ID — Correct sizing improves contact and limits jamming.
Built to the boiler — Diameter, working length, fill, stem, thread, rod system, and operating method can be customized.
Product Overview
Boiler Tube Brush uses a working section shaped around the available opening, depth, and internal profile. It contacts internal walls, threads, and blind holes to remove chips, oil, and coolant; 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. Brush diameter, working length, tip form, and stem flexibility must match the complete passage.
Key dimensions start with Brush head diameter 6–100 mm, Brush head length 25–150 mm, and Handle length 100–500 mm. The structure uses a tube or bore brush so the filament can contact the inside wall. The specified interface is threaded removable / fixed. AISI 316 Stainless Steel Wire, Brass Wire, Nylon PA, and Polypropylene PP are the principal material directions in the current specification. The stroke, guide clearance, and flexible length must be checked against the complete movement envelope.
Technical Specifications
| Brush diameter | 6–100 mm |
|---|---|
| Working length | 25–150 mm |
| Overall length | 100–500 mm |
| Thread | 8-32, 1/4-28, M6, or custom |
| Filament diameter | 0.10–0.80 mm |
| Contact setting | Use near-size contact for wiping and 5–20% oversize for flexible polymer scrubbing; use lower interference with wire. |
| Working depth | 10–150 mm |
| Fill materials | Stainless Steel Wire, Brass Wire, Nylon PA, and Polypropylene PP |
| Cleaning zone | bore, tube, port, and internal-passage cleaning |
| Contact surface | internal walls, threads, blind holes, cross holes, tapers, ports, and curved passages |
| Residue class | chips, oil, coolant, scale |
| Access and motion | brush diameter, working length, tip form, and stem flexibility must match the complete passage |
| Cleaning duty | bore, tube, port on internal walls, threads, blind holes, cross holes |
| Variant configuration | Boiler Tube Brush: tube, twisted-in-wire, long handle construction with Stainless Steel Wire, Brass Wire, Nylon PA, Polypropylene PP fill for bore, tube, port, and internal-passage cleaning on internal walls, threads, blind holes, cross holes. |
Application Areas
Boiler Tube Brush is primarily mapped to Tube & Pipe Cleaning. If the brush will be used on a different job, confirm the surface, debris discharge path, and acceptable finish first.
- Boiler Tube Brush is best suited to boiler, condenser, and heat-exchanger tube cleaning.
- The twisted-in-wire, flexible-rod, pull-through, fan-tip, or powered bore brush follows tube wall, deposit layer, inlet, outlet, and tube-sheet opening while the fill displaces scale, soot, oxide, mud, biological film, and process deposits.
- 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 internal walls, threads, and blind holes, the available access, and reciprocating motion. Confirm Brush head diameter 6–100 mm, Brush head length 25–150 mm, and Handle length 100–500 mm against the complete working envelope before finalizing the brush.
Contact material
Choose from AISI 316 Stainless Steel Wire, Brass Wire, Nylon PA, and Polypropylene PP according to the behavior of chips, oil, and coolant, the surface sensitivity, and any wet, chemical, temperature, or hygiene requirements. Do not choose stiffness from the material name alone. Filament size, free trim, and density control the final contact.
When to use another solution
For Boiler Tube Brush, use another cleaning method when chips, oil, and coolant cannot be released by controlled filament contact, when internal walls, threads, and blind holes cannot tolerate the selected contact material, or when the access path prevents safe engagement and residue removal.
Customization Options
| Brush Head Diameter (mm) | 6–100 |
|---|---|
| Brush Head Length (mm) | 25–150 |
| Handle Length (mm) | 100–500 |
| Handle Grip Diameter (mm) | Not Applicable (No explicit grip or handle-diameter dimension in the product specification) |
| Bristle Material | AISI 316 Stainless Steel Wire, Brass Wire, Nylon PA, Polypropylene PP |
| 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 Boiler Tube Brush be selected?
Start with boiler, condenser, and heat-exchanger tube cleaning, tube wall, deposit layer, inlet, outlet, and tube-sheet opening, and scale, soot, oxide, mud, biological film, and process deposits. Then set Brush diameter, Working length, and Overall length, choose the fill from the material and residue table, and match the mounting interface and operating condition.
Which dimensions define Boiler Tube Brush?
The primary dimensions are Brush diameter (6–100 mm), Working length (25–150 mm), and Overall length (100–500 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 Boiler Tube Brush?
The primary options are Stainless Steel Wire, Brass Wire, Nylon PA, and Polypropylene PP. The final choice follows surface sensitivity, residue adhesion, wet or dry use, temperature, chemicals, conductivity, and required cutting action.
When is Boiler Tube Brush not the best cleaning method?
Boiler Tube 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 Boiler Tube Brush?
Send the part or machine drawing, photos of tube wall, deposit layer, inlet, outlet, and tube-sheet opening, Brush diameter, Working length, Overall length, and Thread, the residue description, wet or dry conditions, motion or use method, temperature, preferred Stainless Steel Wire, Brass Wire, Nylon PA, and Polypropylene PP, quantity, and the existing interface or sample.
RELATED BRUSH RESOURCES
Recommended Reading & Related Brush Resources
Custom Manufacturing RFQ
Upload the Brush Drawing, Product Photo or Sample Details
Please share the brush dimensions, working area, residue type, material direction, quantity, and a drawing or photo for quotation.
Custom Brush RFQ
Send Your Brush Project
Upload a drawing, product photo, or sample photo and provide the core dimensions and cleaning conditions.




