The Ultra silent compressor HC20Si Twin is a powerful small compressor that impresses with its low noise level. It is also ideally suited for pumping up and blowing out tasks. With its price of 320 euros, it achieves a price/performance ratio of good to very good in the upper class.
Scheppach HC20Si-Twin
10 bar, 20 lOnly 2 pieces in stock
Product details
Powerful and quiet - the Ultra Silent Compressor HC20Si Twin from Scheppach features a sound level of 54 dB and a working pressure of 10 bar. With its two stacked 20 L air tanks, the 750-watt electric motor positioned as a counterweight above the wheels, and the handle, the compressor combines into a convenient trolley format. This dual-tank compressor is not only quiet and powerful but also extremely space-saving and easy to transport.
Suitable for | Blowing out |
Power supply | Electrical connection |
Power | 800 W |
Weight | 30 kg |
Item number | 23746830 |
Manufacturer | Scheppach |
Category | Air compressors |
Manufacturer no. | 59061459931 |
Release date | 29.9.2022 |
Sales rank in Category Air compressors | 27 of 988 |
May include power adapter | Yes |
Material group | Metal |
Material | Aluminium pressure line, Metal air filter, Steel alloy quick coupling |
Suitable for | Blowing out |
Working pressure | 10 bar |
Max. pressure | 10 bar |
Tank capacity | 20 l |
Additional properties | Soft start |
Power supply | Electrical connection |
Battery equipment | 1 battery supplied |
Charger equipment | No charger supplied |
Mains voltage | 230 V |
Cable length | 1.83 m |
Power | 800 W |
CO₂-Emission | |
Climate contribution |
Scope of delivery | 1x air filter, 1x compressor, 1x operating instructions |
Length | 48.80 cm |
Width | 41.10 cm |
Height | 54.60 cm |
Weight | 30 kg |
Length | 45 cm |
Width | 53 cm |
Height | 58 cm |
Weight | 90 kg |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Air compressors» category have a defect within the first 24 months?
Source: Digitec Galaxus- 6.Metabo1.5 %
- 6.Osram1.5 %
- 8.Einhell1.9 %
- 9.Stanley2.8 %
- 10.Scheppach3.3 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 1.Bosch Home & Garden1 day
- 1.Makita1 day
- 1.Scheppach1 day
- 4.Güde2 days
- 4.Metabo2 days
Return rate
How often is a product of this brand in the «Air compressors» category returned?
Source: Digitec Galaxus- 7.Metabo1.9 %
- 8.Einhell2 %
- 8.Scheppach2 %
- 10.DeWalt2.7 %
- 11.Wiltec3.9 %

- Very quiet compressor spares nerves at work
- Compact and well-balanced design with two small pressure tanks
- The electric motor fills the tanks up to 10 bar in three minutes
- Short push bar
The new HC20Si Twin ultra-silent compressor from Scheppach provides 20 litres of compressed air in stacked air tanks, and the 750-watt electric motor generates up to 10 bar of pressure in them. Unlike typical compressors, however, the device remains at the noise level of a conversation...

- quiet
- movable
The Ultra Quiet Compressor HC20Si Twin is a powerful small compressor that impresses with its low noise level. It is also ideally suited for pumping up and blowing out tasks. With its price of 320 euros, it achieves a price/performance ratio of good to very good in the upper class.