HVAC equipment retrofit projects and replacements can provide big benefits - saving on maintenance, energy costs, and down-time. Improve reliability, performance, and efficiency - from AHU knockdown designs for ease of installation to replacement coils and VFD retrofits, we’re here to provide solutions and support.
Improve Reliability, Performance, and Efficiency
- Air Handling Unit Retrofit – FANWALL Technology, coils, and UV lights
- Air Handling Unit Replacement – Sectionalized and/or knockdown designs for ease of installation
- Rooftop Units – Specialists in Mammoth rooftop & custom penthouse replacements
- Replacement Coils – Chilled water, hot water, steam, DX, and custom casings/construction
- Replacement Fan Coils – Vertical console floor, horizontal, closet, and vertical high-rise
- VFD Retrofit / Upgrades / Replacement
- Water Source Heat Pumps, VAV terminals, electric heaters, and hydronic heat
PRODUCT FEATURES
Nortek Air Solutions – FANWALL Systems
A Key Customer Solution
FANWALL TECHNOLOGY ® for air handlers and packaged DX equipment is a key customer solution from Nortek Air Solutions. More than just a fan array, FANWALL® systems create a fully integrated and engineered system of state-of-the-art fans, motors, cabinetry, controls, and accessories that can be easily combined to match new construction and retrofit application requirements.
As one of the most significant advances in airflow management, Nortek Air Solutions invented FANWALL TECHNOLOGY and is the leader in the advancement of fan array solution.
Utilizing a modular design, FANWALL arrays accommodate a wider range of air handler aspect ratios with unmatched design flexibility for indoor/outdoor applications. This results in a reduced footprint by as much as 33%, leading to more interior space for other uses.
Ideal for Retrofit and Replacement Jobs
• FANWALL arrays can be less expensive to install and improve system efficiency
• Easy to retrofit old fans in hard-to-reach places
• FANWALL cubes can fit through most hallways, doorways, or elevators
• Improved system performance and energy savings enhances payback
• Expensive cranes or building structural modifications nearly eliminated
• Maximum 27” wheel diameter size and modular fan cells ease handling requirements
• No fan re-balance required
• Vaneaxial systems are ideal for FANWALL retrofit
• Static pressure reduction with removal of old sound attenuators
Nortek Air Solutions: Coils
We offer a full line of hot and chilled water, steam, booster, and direct expansion (DX) replacement coils from Nortek Air Solutions for your air handling system. Nortek’s expertise, attention to detail, and high standards go into each coil it manufactures.
Nortek’s coils are made of the highest-quality materials, manufactured under strict quality control standards, and designed for long life and top performance.
Coil Types
As a provider of custom engineered coils, Nortek can meet the demands of any HVAC coil configuration:
Hot and Chilled Water Coils
- For cooling, heating, and general heat transfer applications
- Water or thermal fluids like ethylene or propylene glycol
Steam Coil
- Heating and drying applications
- Standard or steam distribution types
Booster Coils*
- Ideal for duct mounting
- 5/8” OD tubes; 1 or 2 row
DX Coils*
- For use with a variety of refrigerants
- Multiple circuit arrangements are available such as face split and intertwined circuiting
Desaturation Coils
- Combines a chilled water coil and a hot water reheat coil
- One supply and one return connection
- Efficiently and cost effectively reduces relative humidity of the air
* Please note booster and DX coils are not AHRI certified.
Flexibility
- Variable casing dimensions, fin spacing, copper tube thickness, and a variety of casing and fin materials, including copper fin and stainless-steel casings for coils in corrosive atmospheres.
- Protective coatings and treatments available to extend the service life of coils installed in corrosive atmospheres — fins, tubes, headers, and casing are completely coated.
Whether new or replacement, Nortek Air Solutions can provide the coil configuration that meets the most demanding applications and timelines. Whether your need is in days or in weeks, DMR and Nortek can deliver a solution for you that is on time and on spec.