The Schulz SCR 4005 is an oil-less scroll compressor delivering 12.5 CFM at 145 PSI from a 5 HP (3.7 kW) drive. ISO 8573-1 Class Zero certified — zero oil in the compressed-air stream — making it the right choice for critical-air applications: hospital, pharmaceutical, cosmetic, dental, food, beverage, semiconductor, and clean manufacturing.
Scroll Technology — Why Oil-Less Matters
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ISO 8573-1 Class Zero certified — the highest air-quality class. Oil flow, vapor, and mixture are completely absent from the air stream. Conventional coalescing filters cannot remove oil vapor — only a true oil-free compressor like the SCR series can.
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4-stage scroll mechanism — fixed scroll + orbiting mobile scroll, no rubbing pistons, no rings, no lubricant in the compression chamber.
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Integrated dryer and tank options — Total Solution packaging gives you compressor + dryer + tank in one footprint, simplifying installation and reducing piping complexity.
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Oversized radiator for increased machine performance and consistent output across the duty cycle.
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24V safety control with general disconnect — total panel shutdown for service safety.
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Temperature sensor protects the compressor unit from over-temperature events.
Best For
- Hospital and dental compressed-air systems
- Pharmaceutical and biotech manufacturing
- Food, beverage, and cosmetic production
- Semiconductor and electronics clean assembly
- Laboratories and research facilities
Packaging Options Explained
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TS — Total Solution: compressor + pre-filter + air dryer + ASME pressure vessel. The fully-packaged turnkey system; 48-gallon tank, 613 lb. Ideal for sites that want one purchase, one footprint, one install.
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R — On Pressure Vessel: compressor + ASME tank (no dryer). 48-gallon tank, 542 lb.
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ADS — Air Direct with Dryer: compressor + pre-filter + air dryer, no tank. 472 lb. For sites that already have a receiver.
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AD — Air Direct: bare compressor only. 428 lb. For OEM integrators or sites that already have dryer + tank.
Specifications
| Type |
Oil-Less Scroll, Fixed Speed |
| Horsepower |
5 HP (3.7 kW) |
| Free Air Delivery |
12.5 CFM (354 l/min) @ 100 PSIG |
| Maximum Pressure |
145 PSI (8–10 bar) |
| Air Quality |
ISO 8573-1 Class Zero (oil-free) |
| Compression Stages |
4 (scroll cycle) |
| Discharge Connection |
R 1/2" |
| Control |
24V control with general disconnect |
| Sound Level |
69 dB(A) |
| Country of Origin |
Brazil |
Why Buy From A1 Compressor Warehouse
- Authorized Schulz of America dealer — full factory warranty.
- Free Class Zero air-system consultation — call (803) 526-5797 or email sales@a1compressorwarehouse.com with your industry (pharmaceutical, food, semiconductor, dental) before you order.
- Same-day quote response, 24-hour order processing.