Description
ZEKS 300HSG HeatSink™ Cycling Refrigerated Air Dryer
The ZEKS 300HSG is a HeatSink™ cycling refrigerated air dryer listed in the ZEKS CFX® HeatSink™ Cycling Air Dryers section. It is rated for 300 SCFM with a 38°F pressure dew point rating (per ZEKS table).
Key specifications for this model include 300 PSIG max working pressure, 2" MPT inlet/outlet connections, R404 refrigerant, and 2.9 psid differential pressure at rated conditions (per ZEKS table).
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.
- Dew point performance: rated for 38°F (Pressure Dew Point).
- Capacity: rated for 300 SCFM.
- Pressure rating: up to 300.
Specifications
| Model | 300HSG |
|---|---|
| Dryer Type | HeatSink™ Cycling Refrigerated Air Dryer (CFX® Exchanger Technology) |
| Flow Capacity | 300 SCFM |
| Differential Pressure | 2.9 psid |
| Operating Power | 2.80 kW |
| Max Working Pressure | 300 |
| Rated Dew Point | 38°F (Pressure Dew Point) |
| Operating Voltage | 460 V / 60 Hz / 3 Phase |
| Dimensions (in) | W 28 × D 30 × H 58 |
| Shipping Weight | 735 lb |
| End Connection | 2" MPT |
| Refrigerant | R404 |
| Compressor Horsepower | 2.0 |
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: 300 SCFM helps match system demand when applied at rating conditions.
Installation & Application Notes
- Confirm inlet pressure, inlet temperature, and ambient conditions align with the dryer rating basis for the series.
- Verify system demand does not exceed 300 SCFM at the rating conditions.
- Keep operating pressure within the unit rating (up to 300).
- Allow clearance for service access and condensate drain routing during installation.
ZEKS 300HSG HeatSink™ Cycling Refrigerated Air Dryer is a strong fit when your system requirements match the listed capacity, pressure rating, and electrical configuration.
Frequently Asked Questions
ZEKS 300HSG HeatSink™ Cycling Refrigerated Air Dryer
▶️ Question: What is the rated capacity for this model?
Answer: This model is rated for 300 SCFM under the series rating conditions.
▶️ Question: What dew point performance can I expect?
Answer: It is rated for 38°F (Pressure Dew Point) pressure dew point under the standard rating conditions for the series.
▶️ Question: What is the maximum working pressure?
Answer: It is rated up to 300.
▶️ Question: What power does it require?
Answer: The unit configuration lists 460 V / 60 Hz / 3 Phase.
▶️ 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 W 28 × D 30 × H 58.
