How to Save Money When Buying Compressor Housing

Author: Evelyn w

Apr. 21, 2025

Buying a compressor to save money | Page 3 - ScubaBoard

Having your own compressor is filling your tank for free!
And the next fill is also for free.



.....until:
  1. you have to change the MS/AC filter(s).
  2. you get the electricity bill.
  3. your air smells like sour milk (and likely were too late for point 1).
  4. you realise that the condensate should be drained every 15 minutes instead of every 15 years (this one can get really expensive).
  5. your compressor needs maintenance.
Wear and tear of a compressor is determined by the starts/stops, and the rotation speed. Small portable compressors run usually over rpm with a relatively low fill speed. They get really hot and not built for continuous operation (so after filling 1 tank, they need to cool down).
Compressors built for continuous operation usually run around - rpm.

The need to starting (and stop) a compressor can be reduced by using banks, so the compressor can fill the bank in one long run.

Filters are usually sold sealed (this is where the compressor manufacturers make their money), but if you have a refillable cartridge, it's a lot cheaper to refill the cartridges yourself. The lifetime of a filter depends on the size and the humidity in your area.
A compressor without back-pressure valve or pressure maintenance valve will diminish the lifetime of a filter even faster.

The condensate can be drained automatically if the compressor is equipped with an ACD. A timer opens a solenoid every 15 minutes during 6 seconds to drain the moisture. Small compressors are usually without ACD and require manual drainage.

Not a fact but my opinion:
4-stage compressors manufactured between and were built-to-last-forever. No problem at all if the runtime clock shows several thousand hours of operation (with proper maintenance). Cost?

There's a part of me that says I should babysit the compressor so I can be quick to deal with any issues that come up. I can be absent minded... stepping away for a 5 min business call and that turning into something else.... well I could see an AL tank getting filled to 4K real quick, lol.

The flip side is I just bought bank bottles that I need to get into operation. Being able to step away for ~ an hr would be awesome. For that, semi-automation sounds really good.
It depends probably on the type of compressor you have. The one in the photo is for draining the 2nd, 3rd and 4th compressor stage of a Bauer K14.
Rix SA-6
Aaah, that's why you need to buy another compressor!
I hope to get quite a few years out of what I have, but so far I'd be willing to buy another in a second.
Yeah me too, I always set my timer on my , it's the best thing,
I have a bluetooth headset that I wear under ear muffs (my compressor is very loud). I have an app called "Repeat Alarm" that I have set for 10 or 15 min incriments depending. It rings in my ear and I know to bleed the coalescers. I'm sure there's better ways, but it works for me to keeps me in check.

I run the stopwatch at the same time that way I know how much time I've been at it and can add that to my notes when finished (for changing filters / service, etc.).

10 ways to save energy on your compressor installation - Atlas Copco

Compressed air accounts for a significant part of total energy costs for industrial manufacturers - typically about 12% and maybe as high as 40% in some facilities. This means that any compressed air energy savings that you can achieve will have a big impact on your factory’s total energy consumption and CO2 emissions.  Our 10 best practice tips will help you reduce your running costs through making your compressor installation more energy efficient now and for the years to come.

For more information, please visit zen.

Air demand in an industrial compressed air system typically fluctuates. Using these patternsto reduce unloaded running hours is a first step to optimising energy efficiency. Compressor controllers offer user-friendly ways to reduce unloaded running hours. If you have multiple compressors, then they should have been setup to do this automatically. But if there is no central controller, then the compressor pressure bands should have been set up in a cascade method, and the on-board controllers will...

Leakages are the biggest source of energy waste in older compressed air systems, with a leakage point as small as 3mm costing an estimated £980/week in wasted energy. It is estimated that up to 20% of total compressed air consumption may be lost through leaks.

If you are still working on site and have some spare time, we recommend taking the opportunity to...

As a rule of thumb for most compressors, a reduction of 1 bar in pressure (14.5 psi) could lead to a 7% saving in electricity consumption. The pressure settings of the compressor should be adjusted until the lowest pressure can be reached and the pressure band reduced without affecting the applications.

For centralised systems utilising multiple compressors, by using a central controller, the network can be set to run...

Choosing the wrong size air compressor for your facility can lead to problems with production and or increased costs due to wasted energy. When choosing the right type of compressor, you should ask yourself these questions:

• What is the application

The company is the world’s best Compressor Housing supplier. We are your one-stop shop for all needs. Our staff are highly-specialized and will help you find the product you need.

• How much air flow does my facility/workshop use

• What is the minimum pressure needed within the facility

• Do I need clean/dry air (use of dryer and filters)

• How many hours per year does my compressor operate

• How many shifts do I run per day

• Is there fluctuation in flow demand between shifts (if so, a VSD compressor could be a good option and offer great savings)

• Are there any plans for future expansion

Once you have answered those questions, select your compressor not based solely on the initial purchase price, but based on the one with the lowest total lifecycle costs. Since 70% of the total LCC of a compressor is spent on energy, the right choice will add up to a significantly reduced....

Are you interested in learning more about impeller? Contact us today to secure an expert consultation!

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