| Model | VN20DS |
| Deck Size | 20 in |
| Pad Driver | 19 in |
| Low Pad/Brush Speed | 185 rpm |
| High Pad/Brush Speed | 330 rpm |
| Voltage | 110 V |
| Horsepower | 1.5 hp |
| Motor, Heavy-duty | dc rectified, 66-frame |
| Gear Box, All-steel | triple planetary |
| Sound Levels, Low and High | Low: 65 dBA, High: 68 dBA |
| Power Cable, Safety Yellow | 50 ft |
| Wheels, Non-marking Grey | (2) 5 in |
| Amp Draw | 12-13 amps |
| Weight | 98 lbs |
| Shipping Weight | 112 lbs |
| Dimensions (L x W x H) | 27 in x 20 in x 48 in |
Technical specs may include optional equipment that is not included with all units.
New Viper Venom 20DS 20" Dual-Speed Buffer
Our Take (from the SES Sales Team)
“The VN20DS is the floor machine to buy when one machine has to cover a lot of different jobs. The standard Venom VN2015 runs at a single 175 rpm. This one gives the operator two speeds: 185 rpm for scrubbing, stripping and bonnet carpet cleaning, and 330 rpm for spray buffing and polishing between burnishes. The speed switch is mounted on the motor, and the controls are at the operator's fingertips. Under the hood it is the same tough build as the rest of the Venom line: a 1.5 hp, dc rectified 66-frame motor, an all-steel triple-planetary gearbox and all-metal construction, with a 50 ft safety-yellow cord. At 98 lb it has enough weight to keep a stripping pad working, and the sound level stays at 65 to 68 dB A. It is a good fit for schools, healthcare, kitchens and gyms that want one machine for scrubbing, stripping and polishing. If you need a true high-gloss burnish, look at a 1,500 rpm burnisher instead.”
A dual-speed 20 in floor machine for scrubbing, stripping and polishing
The Viper Venom VN20DS is a 20 in dual-speed floor machine for schools, healthcare facilities, kitchens, gyms and other commercial floors. The low 185 rpm speed handles scrubbing, stripping and bonnet carpet cleaning, and the high 330 rpm speed handles spray buffing and polishing.
It is built with a 1.5 hp, dc rectified 66-frame motor, an all-steel triple-planetary gearbox and all-metal construction, and it comes with a 19 in pad driver and a 50 ft safety-yellow power cord.
Condition: New.

What you get
Two speeds, one machine
Which speed for which job?
Features
Built for daily commercial use
- ✓Easy-to-use fingertip controls
- ✓Motor-mounted speed switch for dual-speed operation
- ✓Universal clutch plate
- ✓Safety lock-out switch
- ✓Two 5 in non-marking gray wheels for transport

Choosing a machine
Venom floor machines compared
| Model | Cleaning path | Speed | Motor |
|---|---|---|---|
| VN20DS (this unit) | 20 in | 185 / 330 rpm | 1.5 hp, dc rectified |
| VN2015 | 20 in | 175 rpm | 1.5 hp, AC-2 capacitor |
| VN1500 burnisher | 20 in | 1,500 rpm | 1.5 hp, dc rectified |
The VN20DS adds a faster polishing speed to the standard low-speed buffer. For high-speed burnishing, the VN1500 runs at 1,500 rpm.

Specifications
Viper Venom VN20DS at a glance
| Models | Venom VN20DS, 20 in dual speed |
|---|---|
| Deck size | 20 in (50.8 cm) |
| Pad driver | 19 in (48.3 cm), included |
| Pad / brush speed | Low 185 rpm; high 330 rpm |
| Motor | 1.5 hp, dc rectified, 66-frame, heavy duty |
| Gearbox | All-steel, triple planetary |
| Voltage / amp draw | 110 V, 12 to 13 A |
| Power cord | 50 ft (15.2 m), safety yellow |
| Wheels | (2) 5 in (12.7 cm), non-marking gray |
| Sound level | Low 65 dB A; high 68 dB A |
| Dimensions (L x W x H) | 27 x 20 x 48 in (65.6 x 51 x 122 cm) |
| Weight | 98 lb (44.5 kg) |
| Shipping weight | 112 lb (50.8 kg) |
| Approvals | CSA |
| Model Numbers | VN20DS (Venom 20 in dual-speed floor machine, pad driver included) |
Technical specs may include optional equipment that is not included with all units.
Questions
Viper Venom VN20DS: common questions
What is the difference between the two speeds?
The low 185 rpm speed is for scrubbing, stripping and bonnet carpet cleaning. The high 330 rpm speed is for spray buffing and polishing.
Is a pad driver included?
Yes. The VN20DS comes with a 19 in pad driver for its 20 in deck.
Can it be used as a burnisher?
No. At 330 rpm it polishes, but high-gloss burnishing calls for a high-speed machine such as the 1,500 rpm VN1500.
How long is the power cord?
It comes with a 50 ft (15.2 m) safety-yellow power cord.
How heavy is it?
The VN20DS weighs 98 lb (44.5 kg).
Not sure the VN20DS is the right floor machine?
Tell our team about your floors and the jobs you need to do, and we will help you decide if this is the right machine.



