The LDE Series: A Compact Make-Up Air Unit

A compact air heating unit for commercial applications, ideal for space-constrained environments that require precise control.

Features

Compactness, Precision and Performance

Airflow

740 CFM to 4,900 CFM

Capacity

96 MBH to 320 MBH

Temperature Rise

60°F to 120°F

Maximum Discharge Air Temperature

Max. 120°F

Performance Designed for Limited Spaces

Designed to integrate into environments where space is limited. Delivers reliable performance while minimizing its footprint.

Precise Control and Efficient Modulation

Efficient modulation allows output to be adjusted based on demand. Ensures optimal thermal stability and improved energy efficiency.

Integration Flexibility and Available Options

Compatible with various configurations and equipment options. Easily adapts to existing systems and project constraints.

Additional Information

Indirect gas-fired heating (compact unit)
Heating capacity from 96 to 320 MBH
Airflow from 740 to 4,900 CFM
Temperature rise from 60°F to 120°F
Maximum discharge air temperature of 120°F
Modulation ratio up to 20:1
Tubular heat exchanger with minimum 80% efficiency
Operates on natural gas or propane

20-gauge galvanized steel single-wall construction
1" neoprene insulation (R-4)
Indoor or outdoor installation
Horizontal or down discharge configuration
Compatible with variable frequency drive (VFD) for airflow modulation
Optional integrated cooling coil
Optional mixing box (outdoor air / return air)
CSA and ETL certified, UL 1995 compliant

A simple and efficient solution for your commercial needs

The LDE Series is a smart choice for applications requiring a compact, reliable, and high-performing solution. It delivers efficient make-up air heating while providing the flexibility needed to adapt to your installations.

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