When moisture rides along in compressed air, it can cause corrosion, premature tool wear, and inconsistent finishes. A refrigerated air dryer is a common fix, but choosing the right one usually comes down to how much airflow you need and what you want to spend. The two options here take very different paths: the SCHULZ refrigerated compressed air dryer is sold as a new, complete kit, and the Ingersoll-Rand Deltech HG10 is a used dryer with a noticeably lower listed price.
Quick Verdict
Go with the SCHULZ refrigerated compressed air dryer if you want a new unit with a kit designed for 10HP and 15HP compressor systems. Go with the Ingersoll-Rand Deltech HG10 if you want the lower-priced listing and are comfortable with a used dryer.
At a Glance
| Product | Listed Price | Price Bar | Key Facts |
| SCHULZ 50 CFM Refrigerated Compressed Air Dryer Complete Kit | USD 1,552.28 | | Refrigerated dryer, new, 50 CFM @ 100 PSI, 115V, max 15 HP compressor, 200 PSI max input |
| Ingersoll-Rand Deltech HG10 Compressed Air Dryer | USD 400.00 | | Used dryer, visible wear, lower listed price |
Where Each Product Wins
- SCHULZ 50 CFM Refrigerated Compressed Air Dryer: It is the new unit, with an electronic controller that displays operating temperature and dew point while managing the drain valve and condenser fan. It also supports a maximum input pressure of 200 PSI.
- Ingersoll-Rand Deltech HG10: It wins on cost. The listed price is notably lower than the SCHULZ kit, and the unit is used rather than new. If function matters more than cosmetic condition, this is the lower-priced place to start.
Product Notes
SCHULZ 50 CFM Refrigerated Compressed Air Dryer Complete Kit

This is the new complete-kit route. It is rated for 50 CFM at 100 PSI, runs on 115V, and is matched to 10HP and 15HP compressor systems. The non-cycling refrigerated design is intended to keep working in elevated ambient and inlet temperatures, and the controller displays operating temperature and dew point while automatically handling the drain valve and condenser fan. For a shop that wants a hands-off dryer with a defined airflow rating and electronic control, this is the one. The tradeoff is the higher listed price, and the unit carries a California Prop 65 warning related to lead.
Ingersoll-Rand Deltech HG10 Compressed Air Dryer

This is the used-unit path. The listed price is USD 400.00, which is USD 1,152.28 below the SCHULZ kit, and it comes with wear that includes scratches, scuffs, and marks. The unit includes only the pictured items, so you are getting a dryer without extra accessories or parts. If you need a lower entry price and are okay with a unit that shows its age on the outside, the HG10 fits. The main limitation is the used condition, so you are not getting a pristine new dryer at this price.
Final Choice by Use Case
For a shop that wants a new refrigerated dryer kit, the SCHULZ kit is the better match.
For a lower upfront cost and a willingness to run a used dryer, the Ingersoll-Rand Deltech HG10 is the alternative.