Description
ZEKS 11 SCFX HeatSink™ Cycling High Pressure Refrigerated Air Dryer
The ZEKS 11 SCFX is a HeatSink™ Cycling refrigerated air dryer for high-pressure compressed air systems. It is rated for 475 SCFM and is listed with a maximum air inlet/outlet pressure of 680 PSIG.
This model is configured with 2" MPT air inlet/outlet connections and is built around a 2 HP refrigeration compressor (as listed in the ZEKS price book).
Key Features
- HeatSink™ cycling operation: cycles refrigeration to reduce energy use during lighter demand.
- CFX® exchanger technology: designed for efficient heat transfer and low pressure drop.
- Capacity: rated for 475 SCFM.
- Connections: 2" MPT.
- Pressure rating: up to 680 PSIG.
Specifications
| Model | 11SCFX |
|---|---|
| Dryer Type | HeatSink™ Cycling High Pressure Refrigerated Air Dryer |
| Rated Flow | 475 SCFM |
| Refrigeration Compressor | 2 HP |
| Max Air Inlet & Outlet Pressure | 680 PSIG |
| Air Inlet/Outlet Connection | 2" MPT |
| Operating Voltage | 460/3/60 (380/420/3/50); 230/3/60 (240/220/3/50); 575/3/60 (500/480/3/50) |
| Dimensions (in) | L 23 × D 31 × H 55 |
| Shipping Weight | 635 lb |
| Flow Rating Basis | Flow @ maximum rated pressure, 100°F inlet temperature, air-cooled, 60 Hz |
Benefits
- Protects downstream equipment: helps reduce moisture-related corrosion and contamination.
- Improves system reliability: supports consistent air quality for tools, controls, and processes.
- Supports efficiency at part load: cycling operation can reduce run time when demand drops.
- Right-sized capacity: 475 SCFM helps match system demand when applied at rating conditions.
Installation & Application Notes
- Ratings are based on Flow @ maximum rated pressure, 100°F inlet temperature, air-cooled, 60 Hz.
- Verify system demand does not exceed 475 SCFM at the rating conditions.
- Keep operating pressure within the unit rating (up to 680 PSIG).
- Allow clearance for service access and condensate drain routing during installation.
ZEKS 11 SCFX HeatSink™ Cycling High Pressure Refrigerated Air Dryer is a strong fit when your system requirements match the listed capacity, pressure rating, and electrical configuration.
Frequently Asked Questions
ZEKS 11 SCFX HeatSink™ Cycling High Pressure Refrigerated Air Dryer
▶️ Question: What is the rated capacity for this model?
Answer: This model is rated for 475 SCFM under the series rating conditions.
▶️ Question: What does a refrigerated air dryer do?
Answer: It cools compressed air to condense water vapor, then removes the condensate to help reduce moisture in the air system.
▶️ Question: What are the connections and pressure rating?
Answer: It uses 2" MPT connections and is rated up to 680 PSIG.
▶️ Question: What power does it require?
Answer: The unit configuration lists 460/3/60 (380/420/3/50); 230/3/60 (240/220/3/50); 575/3/60 (500/480/3/50).
▶️ Question: What routine maintenance is typical?
Answer: Keep condenser surfaces clean, verify condensate drains operate correctly, and replace air filtration elements on schedule. It also lists footprint L 23 × D 31 × H 55.
