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Bissell BGDC-21 Floor Burnisher 21

Bissell BGDC-21 Floor Burnisher 21" – 1.5 HP DC, 1500 RPM, 50 ft Cord

Brand: Bissell Big Green CommercialSKU: BGDC-21In Stock – Ready to Ship
$2,099.95
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Bissell BGDC-21 21" Commercial Floor Burnisher – 1500 RPM DC Motor

The BGDC-21 uses the same 1.5 HP DC rectified motor as the 19-inch BGDC-19 in a 21-inch pad configuration — covering 11% more floor per pass for facilities where burnishing time is a scheduling constraint. The DC motor maintains consistent 1,500 RPM under load regardless of voltage fluctuations, and the non-conductive dual triggers with interlock switch keep both operator hands engaged for safety. Polished aluminum chassis, adjustable handle, and non-marring bumpers complete the commercial build. Pad driver sold separately.

BGDC-21 21" Burnisher Specs and Pad Coverage

  • Motor: 1.5 HP DC rectified — consistent RPM under load, no startup torque, no voltage sensitivity
  • Pad speed: 1,500 RPM — standard maintenance burnishing for VCT, vinyl, terrazzo, sealed concrete
  • Pad size: 21 inches — 11% wider than 19-inch models, fewer passes on wide corridors
  • Chassis: polished aluminum — lightweight and rigid for extended burnishing sessions
  • Safety: non-conductive dual triggers with interlock switch — both hands required for operation
  • Bumpers: non-marring full-wrap — wall and baseboard protection during passes
  • Low-profile drive apron: accesses under counters and cove areas
  • Handle: adjustable height — operator comfort across full shifts
  • Power cord: 50 ft, 14/3-gauge, 13–15 amp draw
  • Weight: 86 lbs
  • Wheels: 6-inch non-marking operating, 4-inch transport
  • Warranty: 5-year limited motor
  • Pad driver: sold separately

19" vs 21" Burnisher: Coverage and Maneuverability Tradeoffs

A 21-inch burnishing pad covers the same 10,000 square foot floor in approximately 11% fewer passes than a 19-inch pad. For hospitals with long wide corridors, convention centers, and airport terminals where burnishing schedules run during tight overnight or early-morning windows, the additional 2 inches of pad width meaningfully reduces the time required to complete the floor. The BGDC-21 at 86 lbs weighs 2 lbs more than the 84-lb BGDC-19, a negligible operational difference. For tight spaces — narrow aisles, areas with frequent turns — the 19-inch BGDC-19 maneuvers more easily. For wide-open institutional corridors and large floor areas, the 21-inch BGDC-21 is the more productive specification.

1,500 RPM Burnishing Pad Specification and What Ships in the Box

The BGDC-21 ships with the machine, 50-foot power cord, and documentation. The 21-inch pad driver is sold separately and required before first use. Standard pad specification for 1,500 RPM maintenance burnishing: tan or white burnishing pads for VCT and vinyl, natural hair pads for terrazzo and sealed marble. Red buffing pads suit spray buff applications where solution is applied before the pass. At 1,500 RPM, the BGDC-21 is a daily-cycle maintenance machine — appropriate for facilities on daily or every-other-day burnishing programs. Facilities burnishing less than twice weekly typically benefit from the higher gloss-per-pass output of the 2,000 RPM BGDC-21-2000.

Model BGDC-21
Pad size 21 inches
Speed 1,500 RPM
Motor 1.5 HP DC rectified
Weight 86 lbs
Amp draw 13–15 amps
Chassis Polished aluminum
Power cord 50 ft, 14/3-gauge
Wheels 6" non-marking / 4" transport
Warranty 5-year limited motor

Product Warranty Information

"1 Year"
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Frequently Asked Questions

How does the BGDC-21 differ from the BGDC-19?
Both use a 1.5 HP DC rectified motor at 1,500 RPM. The BGDC-21 uses a 21-inch pad (86 lbs); the BGDC-19 uses a 19-inch pad (84 lbs). The 21-inch pad covers 11% more floor per pass — better for wide corridors and large open areas. The 19-inch model is more maneuverable in tight spaces.
What is the interlock switch on the BGDC-21?
The interlock switch requires both hands on the dual trigger handles for the machine to operate. If either hand releases the trigger, the machine stops. This prevents the burnisher from running unattended and keeps the operator in control during full-speed 1,500 RPM operation.
Does the BGDC-21 come with a pad driver?
No. The 21-inch pad driver is sold separately. The machine ships with the burnisher, 50-foot cord, and operator documentation. Purchase the compatible 21-inch pad driver and pads before first use.
What floors is the BGDC-21 appropriate for?
The BGDC-21 at 1,500 RPM burnishes VCT, vinyl, terrazzo, and sealed concrete. It is not appropriate for unsealed wood, stone, or soft finishes where 1,500 RPM generates enough heat to damage the surface. Confirm your floor finish type before specifying pad hardness.
When should I choose 1,500 RPM over 2,000 RPM?
1,500 RPM is appropriate for daily or every-other-day maintenance burnishing where the goal is consistent gloss maintenance over time. 2,000 RPM produces a higher gloss per pass — appropriate for facilities burnishing less frequently that need maximum luster from each session, or for restoration situations where the floor has lost significant gloss.

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Yes, a confirmation email will be sent to the provided email address once the order is placed.

4. How long does it take to process an order?

Orders are processed within 1-2 business days and then prepared for shipment.

5. How long does it take for my order to arrive?

Estimated arrival time (ETA) is 5-7 business days for all orders.

6. Do you offer warranty?

All our products come with a manufacturer warranty of at least 1 year, depending on the brand.

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