Air Compressor
420 Litre Air Compressor
A 10 HP three-cylinder pump on a 420 litre receiver, for two or three bays.
An SDS 10 three-cylinder pump delivering 835 LPM of free air at 12 kg/cm2, running on a 10 HP motor at 750 rpm, paired with a 420 litre receiver for workshops running two or three air tools at once.

Specification
Published specification
| Receiver capacity | 420 L |
|---|---|
| Number of cylinders | 3 |
| Displacement | 1008 LPM / 35.62 CFM |
| Free air delivery | 835 LPM / 29.50 CFM |
| Working pressure | 12 kg/cm2 (170 PSI) |
| Motor power | 10 HP (7.5 kW) |
| Pump speed | 750 rpm |
Fit
What it suits
Multi-bay service stations and tyre shops that need more reserve air than the 300 litre unit holds.
Build
Build details
- Three-cylinder pump, direct driven
- 750 rpm pump speed for continuous multi-bay use
- Suitable for indoor installation in a plant room or compressor bay
- 420 litre receiver holds reserve air across multiple duty cycles
Sizing by receiver litres and tool count is covered on the air compressor hub, not repeated here.
FAQ
Frequently asked questions
How much free air does it deliver?
At 12 kg/cm2, the three-cylinder pump delivers 835 LPM (29.50 CFM) of free air, close to 70% more than the 300 litre unit's 496 LPM — the extra headroom that lets a busier shop run two or three air points together instead of just one.
How does this compare to the 300 litre unit?
A larger three-cylinder pump than the 300 litre unit, and 120 litres more receiver capacity to buffer demand when more than one bay draws air at the same time.
Next step
Ready to enquire?
The 420 Litre Air Compressor is priced on request, not from a published list — enquire online or call for a quote confirmed against what you need.
