A procurement comparison needs more than a purchase price and a headline area rating. The useful question is whether a battery floor scrubber can complete your actual cleaning route to the required standard. The DASS VEGA 30B battery floor scrubber dryer provides a practical example of how to read the specification without turning it into an unsupported performance promise.

Start with the route and acceptance test

Map the cleanable area, narrow entrances, turning points and water facilities before comparing quotations. A shop with interrupted aisles has a different route from an open stockroom. In a school, moving between rooms may matter as much as moving along a corridor. These are assessment scenarios; suitability still depends on the floor finish and conditions on site.

Record the area actually cleaned and the entire elapsed task time during a demonstration, including filling and emptying. Inspect the cleaning result and water recovery as well. A fast pass that needs repeating is a different outcome from an acceptable finished section.

Keep the 38 cm brush and 55 cm working width distinct

VEGA30B has a 38 cm brush diameter and a specified working width of 55 cm. These are separate dimensions. Do not enter 55 cm as the brush contact diameter when comparing machines. Observe the scrubbed path and the water collection result during the site trial.

The dimensions are 85 × 55 × 85 cm and the weight is 110 kg. Check access, storage and handling arrangements using those figures, while allowing clearance for actual operation. A doorway measurement alone does not establish that the machine can turn around the next obstacle.

Tank size is a logistics question

The clean-water tank holds 30 L and the dirty-water tank holds 35 L. Neither figure establishes a fixed area per fill. Water settings, soil loading and repeat passes affect how the tanks are used. Tank size should therefore be assessed alongside the distance to filling and disposal points.

For an export purchasing specification, identify those site services in the same document as the machine requirements. Ask the supplier to demonstrate the full route rather than comparing only uninterrupted travel on an open floor.

What 20 kg brush pressure tells a technical buyer

The specified brush pressure is 20 kg. Consider it with the brush or pad, floor finish and soil type. It is not a universal measure of stain removal, and higher pressure is not automatically suitable for a sensitive surface. Agree on an appropriate test area and follow the flooring guidance.

The brush motor is rated at 24 V / 600 W and the vacuum motor at 24 V / 500 W, with 1100 W total power. These ratings describe different functions. They cannot replace a cleaning and recovery check on the intended floor.

Battery data does not establish runtime

The machine is battery powered, with a 24 V system and a 75 Ah battery. No verified operating duration is supplied here. Do not convert these figures into a guaranteed shift length. Obtain written confirmation of battery configuration and charging requirements and evaluate the intended duty through a demonstration.

Read the area rating correctly

The 1500 m²/hour figure is theoretical capacity. It is not a guaranteed net production rate for your facility. Turns, obstructions, filling, emptying and additional passes can change the area completed in an hour. Keep the theoretical rating and measured site output in separate columns of the procurement comparison.

Verified VEGA30B reference data

  • Battery powered; 24 V; battery capacity 75 Ah.
  • Total power 1100 W; brush motor 24 V / 600 W; vacuum motor 24 V / 500 W.
  • Brush diameter 38 cm; brush pressure 20 kg; working width 55 cm.
  • Clean-water tank 30 L; dirty-water tank 35 L; theoretical capacity 1500 m²/hour.
  • Dimensions 85 × 55 × 85 cm; weight 110 kg.

Purchasing checklist

  • Define the net area and available cleaning window.
  • Measure access, turns and storage rather than the main corridor alone.
  • Test the appropriate brush or pad on representative soil and flooring.
  • Include water handling in the timed task.
  • Confirm the battery and charging specification in writing.
  • Compare quotations against the same acceptance criteria.

Use the walk-behind floor scrubber range to shortlist alternatives. The VEGA 42B product page is a relevant comparison point; assess its own published data against the same route instead of assuming identical capabilities.

Frequently asked questions

Is 1500 m²/hour a guaranteed cleaning rate?

No. It is theoretical capacity. Net productivity needs to be measured under the site's task conditions.

Does the 75 Ah battery specify hours of use?

No verified runtime is stated. The 24 V and 75 Ah ratings alone do not confirm operating hours.

Is the brush 55 cm across?

No. Brush diameter is 38 cm; the specified working width is 55 cm.

Are both tanks 30 L?

No. The clean-water tank is 30 L and the dirty-water tank is 35 L.