Blog Oil Free Air

Who really works sustainably?

Who really works sustainably?

Yes, all major companies and compressor manufacturers talk about sustainability. But how sustainable are they actually? One thing is certain: RTC Group puts its money where its mouth is.Both our office and our warehouse for rental equipment are 100% electric. We do...

Why does PET bottle blowing need high pressure compressed air ?

Why does PET bottle blowing need high pressure compressed air ?

Plastic food and beverage bottles come is a variety of forms and contents. These bottles are often made of PET. PET is short for Polyethylene terephthalate. They are produced using blow molding techniques. The blow molding technique is the most common bottle making...

RTC Group BV is now ISO9001 certified

RTC Group BV is now ISO9001 certified

RTC Group BV has now officially obtained its ISO 9001 certificate This means that our customers and suppliers can assume that we attach great importance to quality in our way of working. We are not new with ISO 9001 standards. During the late 1990's Henk already was...

Reduction of carbon footprint through compressed air

Reduction of carbon footprint through compressed air

Hello there, how do you reduce your Carbon footprint in your industrial plant….? Is there is a link between energy consumption and CO₂ emission?. YES, there is, undoubtably!While using more energy, electricity companies need to produce more energy. A vast percentage...

Is more kilowatts and more air better?

Is more kilowatts and more air better?

Like so many industries, the compressed air industry is in full swing. Not least driven by efficiency improvements with regard to energy consumption and therefore indirectly also with climate change. If you are going to buy a new compressor, you will of course pay...

IGV or IBV ? , that is the question…

IGV or IBV ? , that is the question…

In the 20th Century inlet butterfly valves (IBV) on centrifugal air compressors were the standard. But as there came more demand for better energy efficiency the application of IGV’s rose. IGV stands for inlet guide vanes, this technology was adopted from the turbine...

Downside of using large VSD oil free screw compressor

Downside of using large VSD oil free screw compressor

[Oil free air insight know how] Today I want to touch up on a subject that is not commonly known and often underestimated.“Using a large oil free VSD rotary screw compressor which needs to cover a wide capacity range”.Large means above 200 kW Let me first state that...

What is real oil free air ?

What is real oil free air ?

  There are applications in industry that require clean air. And by clean we mean very clean. So the degree of purity.This purity is laid down in an ISO standard. This ISO standard is 8573-1: 2010. It describes 7 classes that indicate how many solid parts (for...