
Apen LRN Warm Air Unit Heater

Apen LRN Warm Air Unit Heater

Apen Smart X Easy Apen Smart X Web

Apen LRN Warm Air Unit Heater
Apen LRN
Gas-Fired Warm Air Unit Heater
The Apen LRN is a high-specification, high-efficiency modulating gas-fired unit heater delivering outputs from 15kW to 84.5kW. With up to 97% efficiency, a proven premix burner with microprocessor-controlled modulation, very low NOx emissions, and flexible flue options, it provides reliable warm air heating for industrial and commercial buildings.
KEY FEATURES
15kW to 84.5kW output range
Up to 97% efficiency
Microprocessor-controlled modulation
Very low NOx emissions
Proven premix burner technology
Flexible rear or top flue exit
PRODUCT OVERVIEW
Reliable, High-Efficiency Gas Warm Air Heating
The Apen LRN is a high-specification, high-efficiency modulating gas-fired unit heater meticulously engineered for the demanding requirements of industrial and commercial spaces. With outputs ranging from 15 kW to 87 kW at full fire, it is suitable for a wide variety of applications and building sizes.
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Delivering efficiency ratings of up to 97%, the LRN provides exceptional energy savings and lower operational costs. Each unit is equipped with a proven premix burner featuring continuous microprocessor-controlled modulation, ensuring optimal combustion efficiency and precise temperature control at all times.
The LRN produces very low nitrogen oxide (NOx) emissions, contributing to a cleaner environment and meeting modern environmental standards. It is an economically and ecologically sound choice for businesses that need reliable, cost-effective warm air heating.

INSTALLATION & CONTROLS
Flexible Flue Options & Smart Controls

The Apen LRN offers flexible installation with standard rear flue and combustion air connections that can be relocated to the top panel if required. This adaptability accommodates various installation constraints and building layouts, making it straightforward to install in a wide range of settings.
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Outputs from 15 kW to 87 kW at full fire to suit a broad range of applications and building sizes
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Up to 97% efficiency for exceptional energy savings and lower operational costs
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Proven premix burner with continuous microprocessor-controlled modulation for optimal combustion and precise temperature control
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Very low NOx emissions for reduced environmental impact and improved air quality
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Standard rear flue and combustion air connections, relocatable to the top panel for installation flexibility
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User-friendly LED display clearly indicates heater status for easy monitoring and maintenance
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Smart Easy and Smart Web controls available for intelligent system management
KEY BENEFITS
Why Choose the Apen LRN?
The LRN combines proven premix burner technology, high efficiency, and flexible installation in a reliable gas-fired unit heater that delivers consistent warm air heating day after day.
15kW to 87kW Output
A broad spectrum of heating outputs from 15 kW to 87 kW at full fire makes the LRN suitable for a wide variety of applications and building sizes, from smaller commercial units to larger industrial spaces.
Up to 97% Efficiency
Efficiency ratings of up to 97% deliver exceptional energy savings and lower operational costs. The LRN provides an economically sound heating solution that keeps gas bills under control without compromising on warmth.
Microprocessor-Controlled Modulation
The proven premix burner features continuous microprocessor-controlled modulation that adjusts output to match demand precisely. This ensures optimal combustion efficiency and avoids the energy waste of fixed on/off cycling.
Very Low NOx Emissions
Designed to produce very low nitrogen oxide (NOx) emissions, contributing to a cleaner environment and meeting modern environmental standards. A responsible choice for businesses committed to reducing their environmental impact.
Proven Premix Burner Technology
A proven premix burner delivers reliable, consistent combustion for dependable heat output. Combined with microprocessor-controlled modulation, it provides precise temperature control and efficient performance day after day.
Flexible Rear or Top Flue Exit
Standard rear flue and combustion air connections can be relocated to the top panel if required. This flexibility accommodates various installation constraints and building layouts, simplifying installation in tight spaces.
APPLICATIONS
Ideal For These Environments
The Apen LRN is designed for industrial and commercial buildings that need reliable, efficient gas-fired warm air heating with proven performance.
Warehouses
Large storage & distribution spaces
Factories
Production floors & manufacturing
Workshops
Vehicle & industrial workshops
Sports Halls
Gyms, leisure centres, & arenas
Industrial Units
Light industrial & trade spaces
Garden Centres
Open-plan retail & growing spaces


