Storage
Air Receiver Tank Installation & Sizing
Storage is the cheapest performance upgrade in most compressed air systems. Wet, dry, or both - sized to your demand profile, installed to code, tied in cleanly.
Scope
What A Receiver Actually Does
Why Storage Matters
Every plant has moments when demand spikes above steady load. Storage covers those without swinging pressure.
Wet vs Dry Storage
Wet before the dryer for pulsation and water. Dry after the dryer for clean buffered air. Bigger plants use both.
Demand Events
Large intermittent loads - a big cylinder, blow-off, or a machine cycle - are the real reason for storage.
Cycling Reduction
More storage means fewer load/unload cycles per hour, less wear, and better efficiency.
Pressure Stabilization
Steady pressure at the tool - not a controller chasing every demand spike.
Placement
Location relative to compressor, dryer, and largest demand affects how much benefit you get.
Safety & Inspection
ASME-rated tank, code relief valve, pressure gauge, and documentation for insurance and state inspection.
Preliminary Sizing
Start from CFM, demand profile, and how much pressure swing is acceptable at the tool.
Process
How Installs Run
- Step 1
1. Demand Review
Compressor output, peak demand events, and what pressure your critical tools need.
- Step 2
2. Sizing
Wet, dry, or both - sized to the profile, not just a rule of thumb.
- Step 3
3. Placement Plan
Piping tie-ins, drain routing, valve locations, and clearance.
- Step 4
4. Install
Rigging, piping connections, drain and relief valve install, and code documentation.
- Step 5
5. Baseline Data
Before-and-after pressure trends so you can see what the storage actually solved.
Perspective
The Cheapest Fix For A Cycling Compressor
Plants often assume a pressure or cycling problem means the compressor is undersized. Very often the real answer is under-sized storage. A larger receiver placed correctly can stabilize pressure, cut short-cycling in half, and defer a compressor replacement by years.
FAQ
Frequently Asked Questions
+Do I actually need a receiver tank?
Yes. Every industrial compressed air system benefits from storage. A wet receiver between compressor and dryer absorbs pulsation and drops water. A dry receiver after the dryer buffers demand events so the compressor does not have to instantly react to every spike in load.
+How big should the receiver be?
A common starting rule is 3-5 gallons of storage per CFM of compressor output for a wet receiver, more for dry storage on plants with peaky demand. Actual sizing depends on demand profile - a plant with sudden large events needs more storage than a plant with steady flat load.
+What is the difference between wet and dry storage?
A wet receiver sits between the compressor and the dryer. It handles pulsation and helps drop out bulk water before the dryer. A dry receiver sits after the dryer and filtration and provides clean, dry stored air for the plant to draw from.
+Where should the receiver be placed?
Wet receiver: as close to the compressor discharge as practical. Dry receiver: downstream of the dryer and filtration, often near the point in the plant with the largest demand events. On larger systems both are appropriate.
+What safety and inspection considerations apply?
Compressed air receivers are pressure vessels. They typically require ASME certification, a code-rated relief valve, a pressure gauge, and periodic inspection per state and insurance requirements. We install with those in mind and provide the documentation.
+Does adding storage reduce compressor cycling?
Yes - noticeably. Adding storage is one of the cheapest ways to smooth demand, reduce compressor start-stop wear, and stabilize pressure at the tool. On the right plant it can also let a smaller compressor cover the same peak demand.
Where We Work
Serving NC, SC & Augusta, GA
Cycling Compressor Or Swinging Pressure?
Storage is often the fix. Send us your compressor size and the pressure problem - we will size the receiver.