Replacement Brushes for Clarke CA30
walk-behind floor scrubber (compact) · cleaning path 17 in (CA30 17E); 20 in (CA30 20B) · also listed as CA30 17E, CA30 20B
Supplier: BrushSourcing (Meow77 LLC)
Source: Partner factories in Yuantan, Qianshan, Anhui, China
Products: Replacement disc scrub brush - ca30 17e, disc scrub brush - ca30 20b, pad driver - ca30 20b for Clarke CA30
Custom: OEM/ODM, made to order — send spec, drawing or sample for a quote within 24 hours
Contact: sales@brushsourcing.com · WhatsApp +1 (928) 732-9273 · https://brushsourcing.com
The Clarke CA30 is a compact walk-behind auto scrubber sold as the corded CA30 17E and the battery CA30 20B, each with a single disc brush or pad driver. Its brushes and pad driver are shared with the Viper AS430C and AS510B platforms.
Brushes used on the Clarke CA30
| Position | Qty | Size | OEM part no. | Mount |
|---|---|---|---|---|
| Disc scrub brush - CA30 17E | 1 | 17 in across the top of the brush | VF90411 | Confirmed by measurement |
| Disc scrub brush - CA30 20B | 1 | 20 in | VF90417 | Confirmed by measurement |
| Pad driver - CA30 20B | 1 | 20 in | VF90454 | Confirmed by measurement |
OEM part numbers are listed for cross-reference only. Sizes are confirmed against your old brush or drawing before production.
Fill options
- Disc scrub brush - CA30 17E: Polypropylene (Prolene/Prolite) for routine daily scrubbing; the softer Prolite grade for finished or delicate floors
- Disc scrub brush - CA30 20B: Semi-rigid polypropylene for everyday scrubbing on VCT, concrete, stone, terrazzo and ceramic
Matching products we build
Variants and what to check
Order by version: the 17E (mains) takes the 17 in VF90411 brush; the 20B (battery) takes the 20 in VF90417 brush and VF90454 pad driver. Because the same numbers are listed for Viper AS430C (17 in) and AS510B (20 in), Viper-equivalent brushes fit when the clutch matches.
What to send us for a quote
- Outer diameter of the brush or pad driver, measured across the bristle tips.
- The drive hub on top: clutch-plate type, number of lugs, or the hole pattern — a clear photo is usually enough.
- Trim length (how far the bristles stick out of the block) and the current fill: polypropylene, nylon or abrasive grit.
- For cylindrical decks: overall length, core diameter and the shape of the drive ends.
- Your machine model (Clarke CA30) and, if you have it, the OEM part number from the old brush.
Frequently asked questions
- What size brush does the Clarke CA30 20B use?
- One 20 in disc brush, VF90417.
- What brush fits the CA30 17E?
- The 17 in VF90411 brush, also listed for the Viper AS430C.
- Is there a pad driver for the CA30 20B?
- Yes, VF90454 (20 in), also listed for Viper AS510B/AS5160.
Other Clarke machines
Further reading
Clarke and CA30 are trademarks of their respective owner and are used here only to identify the machine these replacement brushes fit. BrushSourcing is not affiliated with or endorsed by Clarke; all brushes are aftermarket replacements made to order.

