
The compact design of the Advance BA 5321/D make them easy maneuver in aisles or confined areas, and to fit through standard doors or onto elevators. To make operation even easier, the "D" model features drive to the wheels, while the other model has Power-Flo propulsion drive.
The Advance BA 5321/D can clean 27,800 square feet (2,044 m2) per hour or up to 31,800 (2,954 m2) applying solution to the floor, scrubbing and drying a 21 inch (53 cm) or 24 inch (61 cm) path all in one pass. They are ideal for cleaning supermarkets, schools or similar facilities, and even quiet enough for hospitals.
With onboard charger you can charge batteries anywhere, anytime.
Rugged construction of corrosion and impact-resistant polyethylene tanks and a sturdy steel frame makes these scrubbers durable and lightweight. They're also a low-cost, high-performance alternative to high priced competitive models.
Scrub Path 21 in (53 cm)
Coverage Rate 27,800 ft2 (2,044 m2 )
Brush/Pad Size (1) 21 in (53 cm)
Brush Speed 180 rpm
Brush Pressure 70.5 lb (32 kg)
Brush Drive Motor 0.75 hp, 600 W
Vacuum Motor 0.5 hp, 350 W, 2-stage
Squeegee 30.3 in (77 cm) curved style with center-pivot mounting with 4-sided wiping blades.
Sound Level 68 dB A
Solution Tank 14.5 gal (55 L) capacity, polyethylene
Recovery Tank 14.5 gal (55 L) capacity, polyethylene, with automatic recovery shut-off system to prevent tank overflow, and 7 /8 in (22 mm) variable-flow control drain hose.
Wheels Two 8 in (20 cm) w/5 in (13 cm) rear caster
Propulsion System “D” model has a 0.25 hp/200 W motor providing drive to the wheels, with fully-variable forward and reverse electronic control. The other models use Power-Flo™ drive from the brushes to assist in propelling the machine while operating.
Power Source Two 12 V/105 Ah batteries, 24 V system
Controls Simple control, automatic brush/solution shut-off when machine is in neutral
Weight Net w/o batteries – 234 lb (106 kg) Net w/batteries – 338 lb (153 kg) Shipping – 314 lb (142 kg)
Nilfisk-Advance BA 5321-D Parts and Support
These machines represent a new standard of economical performance in battery-powered automatic scrubbers.
The compact design of the Advance BA 5321/D make them easy maneuver in aisles or confined areas, and to fit through standard doors or onto elevators. To make operation even easier, the "D" model features drive to the wheels, while the other model has Power-Flo propulsion drive.
The Advance BA 5321/D can clean 27,800 square feet (2,044 m2) per hour or up to 31,800 (2,954 m2) applying solution to the floor, scrubbing and drying a 21 inch (53 cm) or 24 inch (61 cm) path all in one pass. They are ideal for cleaning supermarkets, schools or similar facilities, and even quiet enough for hospitals.
With onboard charger you can charge batteries anywhere, anytime.
Rugged construction of corrosion and impact-resistant polyethylene tanks and a sturdy steel frame makes these scrubbers durable and lightweight. They're also a low-cost, high-performance alternative to high priced competitive models.
Scrub Path 21 in (53 cm)
Coverage Rate 27,800 ft2 (2,044 m2 )
Brush/Pad Size (1) 21 in (53 cm)
Brush Speed 180 rpm
Brush Pressure 70.5 lb (32 kg)
Brush Drive Motor 0.75 hp, 600 W
Vacuum Motor 0.5 hp, 350 W, 2-stage
Squeegee 30.3 in (77 cm) curved style with center-pivot mounting with 4-sided wiping blades.
Sound Level 68 dB A
Solution Tank 14.5 gal (55 L) capacity, polyethylene
Recovery Tank 14.5 gal (55 L) capacity, polyethylene, with automatic recovery shut-off system to prevent tank overflow, and 7 /8 in (22 mm) variable-flow control drain hose.
Wheels Two 8 in (20 cm) w/5 in (13 cm) rear caster
Propulsion System “D” model has a 0.25 hp/200 W motor providing drive to the wheels, with fully-variable forward and reverse electronic control. The other models use Power-Flo™ drive from the brushes to assist in propelling the machine while operating.
Power Source Two 12 V/105 Ah batteries, 24 V system
Controls Simple control, automatic brush/solution shut-off when machine is in neutral
Weight Net w/o batteries – 234 lb (106 kg) Net w/batteries – 338 lb (153 kg) Shipping – 314 lb (142 kg)
The compact design of the Advance BA 5321/D make them easy maneuver in aisles or confined areas, and to fit through standard doors or onto elevators. To make operation even easier, the "D" model features drive to the wheels, while the other model has Power-Flo propulsion drive.
The Advance BA 5321/D can clean 27,800 square feet (2,044 m2) per hour or up to 31,800 (2,954 m2) applying solution to the floor, scrubbing and drying a 21 inch (53 cm) or 24 inch (61 cm) path all in one pass. They are ideal for cleaning supermarkets, schools or similar facilities, and even quiet enough for hospitals.
With onboard charger you can charge batteries anywhere, anytime.
Rugged construction of corrosion and impact-resistant polyethylene tanks and a sturdy steel frame makes these scrubbers durable and lightweight. They're also a low-cost, high-performance alternative to high priced competitive models.
Scrub Path 21 in (53 cm)
Coverage Rate 27,800 ft2 (2,044 m2 )
Brush/Pad Size (1) 21 in (53 cm)
Brush Speed 180 rpm
Brush Pressure 70.5 lb (32 kg)
Brush Drive Motor 0.75 hp, 600 W
Vacuum Motor 0.5 hp, 350 W, 2-stage
Squeegee 30.3 in (77 cm) curved style with center-pivot mounting with 4-sided wiping blades.
Sound Level 68 dB A
Solution Tank 14.5 gal (55 L) capacity, polyethylene
Recovery Tank 14.5 gal (55 L) capacity, polyethylene, with automatic recovery shut-off system to prevent tank overflow, and 7 /8 in (22 mm) variable-flow control drain hose.
Wheels Two 8 in (20 cm) w/5 in (13 cm) rear caster
Propulsion System “D” model has a 0.25 hp/200 W motor providing drive to the wheels, with fully-variable forward and reverse electronic control. The other models use Power-Flo™ drive from the brushes to assist in propelling the machine while operating.
Power Source Two 12 V/105 Ah batteries, 24 V system
Controls Simple control, automatic brush/solution shut-off when machine is in neutral
Weight Net w/o batteries – 234 lb (106 kg) Net w/batteries – 338 lb (153 kg) Shipping – 314 lb (142 kg)
Parts
Can't find what you need? Click here or call 1-800-USA-CLEAN
Need a professional? We offer in person service.
Learn more

Diagrams
- View all diagrams
- - Batteries
- - Batteries, Brushes and Chargers
- - Chargers
- - Know Your Machine
- - Pad Holders
- - Pads
- - Simplified Electrical System
- - Simplified Recovery System
- - Simplified Solution System
- Brush Drive Assembly
- Chassis With Drive Assembly
- Control Panel Assembly
- Pad Driver Assembly
- Pedal Lifting Assembly
- Solution Assembly
- Squeegee Assembly
- Switch Housing With Drive Assembly
- Tank Assembly
- Wiring Assembly With Battery Charger and Drive
- Wiring Assembly With Drive