Atlas Copco vacuum pump saves Celestica over 70% on energy costs - ‘It is quite simply a better working environment for us’
In January 2018, Celestica installed an Atlas Copco GHS1300VSD+ vacuum pump, replacing older type technology.
What do you use the unit for?
The unit was put in January 2018. It is used on production lines for ink cartridges along with when they’re extracting the CO2 before they put in the ink.
Our initial proposal forecasted a 70% cost savings with the GHS1300 VSD+. Has this been accurate?
It was bang on. In fact, it was better! All included, we are not far off €2500-€3000 a month being saved. The running cost of our previous unit was €2000 a month. Our new Atlas Copco GHS1300 VSD+ was just €627 for first month. That is a clean saving of over €1300. I’ve been checking it month-by-month and it is very consistent. Initially, we had the pressure set too high but with help from C&L, we were able to reduce the pressure band.
What additional benefits have you seen?
The GHS1300 VSD+ was already configured for energy recovery. As a result of having energy recovery from the vacuum unit, we can supply approach water to our boiler system, in turn reducing further energy costs. Putting money aside, in terms of health and safety - it is quite simply a better working environment for us. The decibel levels in the compressor room have come right down, and we no longer require noise cancelling ear protection in the air compressor room. You can hold a conversation in there now. We can bring auditors or fitters in there now easily. The display system is so user friendly as well.
Gabriel said that further energy savings were obtained by way of removing heat extraction fans from the compressor room. The two fan motors combined had an annual costing of over €8000. He went on to praise the massive health and safety benefits of the installation. While on site, Eric recommended that Celestica activate a Smartlink uptime license that would send notifications to SMS or email - reporting on any potential warnings that the system may have.