nVent AFLTR275AL - Exhaust Grilles and Replacement Filters, fits Blwr/ExGr, 4.98x16.56, Brushed, AL
nVent

AFLTR275AL

UPC: 783510514808


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Installation Instructions

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Overview

The nVent Hoffman AFLTR275AL Brushed Aluminum Exhaust Grille and Replacement Filter is a precision-engineered ventilation solution designed for optimal airflow management in industrial and commercial HVAC systems. This high-performance grille and filter combination is specifically engineered to fit Hoffman blower packages, ensuring seamless integration with existing ventilation infrastructure. Constructed from durable brushed aluminum, the AFLTR275AL delivers superior corrosion resistance while maintaining a sleek, professional appearance suitable for cleanroom environments, data centers, laboratories, and manufacturing facilities where air quality and system reliability are critical. Engineered for durability and ease of maintenance, the AFLTR275AL features a robust aluminum construction with a 4.98 x 16.56-inch footprint, providing a precise fit for Hoffman blower exhaust systems. The brushed finish not only enhances aesthetic appeal but also resists fingerprints and surface scratches, maintaining a polished look in high-visibility installations. The integrated filter is designed for efficient particulate capture, reducing airborne contaminants and protecting downstream HVAC components from dust and debris accumulation. Key applications for the AFLTR275AL include: - **HVAC exhaust systems** in commercial buildings, ensuring compliance with indoor air quality standards - **Industrial ventilation** in manufacturing plants, where consistent airflow is essential for worker safety and equipment protection - **Cleanroom environments** requiring controlled air filtration to meet stringent ISO 14644 standards - **Data centers and server rooms**, where heat dissipation and air purity are paramount for IT equipment longevity - **Laboratories and healthcare facilities**, where airborne pathogens and chemical fumes must be effectively managed The AFLTR275AL is part of nVent’s Hoffman product line, a trusted brand in HVAC and ventilation solutions with decades of expertise in airflow management. Hoffman’s reputation for engineering excellence ensures that this grille and filter combination meets the demanding requirements of modern ventilation systems, offering long-lasting performance with minimal maintenance. The easily removable filter design allows for quick replacement or cleaning, reducing downtime during routine maintenance cycles. Professionals selecting the AFLTR275AL benefit from its compatibility with Hoffman blower systems, eliminating the need for custom fabrication or aftermarket modifications. The aluminum construction provides a lightweight yet sturdy solution that resists warping or degradation over time, even in high-humidity or corrosive environments. Installation is straightforward, with pre-drilled mounting holes for secure attachment to ductwork or blower housings. For optimal performance, ensure proper sealing during installation to prevent air bypass and maintain system efficiency. nVent’s commitment to innovation and quality is evident in the AFLTR275AL, which combines functional design with industrial-grade durability. Whether upgrading an existing system or specifying components for a new installation, the AFLTR275AL delivers reliable airflow control and filtration, backed by Hoffman’s industry-leading warranty and technical support. Trusted by engineers, facility managers, and HVAC professionals worldwide, this grille and filter set is a cost-effective solution for maintaining clean, efficient, and compliant ventilation systems.
  • Located at air discharge side of an enclosure using Blower Package ADB275
  • Polished stainless steel grille is 65 percent open and offers low resistance to airflow
  • Expanded aluminum filter (included with each grille) is easily removed for cleaning from outside the enclosure
  • Mounting hardware is furnished
  • Compatible with Hoffman HVAC systems, ensuring seamless integration

Specifications

Application
Power Distribution; Controls and Drives
Color
Unpainted
Color
Brushed
Finish
Brushed
Height
4.98 in
Height
126 mm
Material
Aluminum
Mounting Type
Ductwork/Blower Housing
Series
Hoffman
Size
4.98 x 16.56 in
Size
4.98x16.56
Thickness
20
Thickness
1
Thickness
1 mm
Type
Fans and Filter Fans
Type
Cooling Accessories
Weight
1 lb
Width
16.56
Width
421
Width
421 mm
Package Dimensions (L x W x H)
17.1 IN x 5.9 IN x 2.5 IN
Package Dimensions (L x W x H)
43.434 cm x 14.986 cm x 6.35 cm
Package Weight (Imperial)
1.000 L
Package Weight (Metric)
0.454 kg
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How to Install the AEXGR275 Exhaust Grille

Step-by-step guide for installing the AEXGR275 exhaust grille on an enclosure.

Estimated time: 30m

Tools needed:

Screwdriver, Drill

Supplies needed:

Mounting screws, Exhaust grille

  1. Determine the location

    Identify the appropriate location for the exhaust grille on the enclosure, ensuring it does not obstruct any wires or components.

  2. Make cutouts

    Create the necessary cutout and mounting holes as indicated in the installation diagram.

  3. Install the grille

    Securely attach the exhaust grille to the enclosure using the mounting screws, ensuring it is properly aligned.

  4. Verify installation

    Check that the grille is firmly installed and that there are no obstructions in the area before energizing any circuits.

Frequently Asked Questions about nVent

What industries and applications are nVent products used for?

nVent products are engineered for critical infrastructure and industrial applications across multiple demanding sectors. Key markets include Construction, Data Centers, Defense, Healthcare, Mining, Oil & Gas Refineries, Power Plants, Rail/Transit, Renewable Energy, Security, Ship Building, Steel Mills, Telecom, and Utilities. Their solutions are designed to withstand extreme environmental conditions, with temperature ranges from -55°C to 105°C and specialized features like UV resistance, oil resistance, and flame resistance.

What environmental ratings do nVent products have?

nVent enclosures feature comprehensive environmental ratings, including UL 508A, CSA, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications. They are rated IEC 60529 IP66, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments. These products operate effectively in temperatures ranging from -40°F to 266°F, with enhanced UV inhibitors for outdoor weathering and oil-resistant gaskets for superior sealing.

What accessories are available for nVent products?

nVent offers a comprehensive range of accessories across multiple product lines, including EMC accessories like bonding cable clamps and strain reliefs, inline accessories such as lock inserts and mounting brackets, CONCEPT accessories including panel conversion kits and rack-mount angles, and seismic accessories for specialized mounting requirements. Key accessory categories include grounding kits, DIN rail mounting solutions, panel supports, handles, and various mounting hardware compatible with different enclosure types.

What certifications and standards do nVent products comply with?

nVent products meet critical international certifications including UL (United States), CSA (Canada), CE (European Community), and EAC (Russia). Our products are designed to comply with rigorous industrial standards such as NEMA enclosure ratings, IEC 60529 IP ratings, and international safety standards across multiple industrial markets including oil & gas, power, manufacturing, and infrastructure.

What is nVent's warranty policy?

nVent offers a standard 18-month warranty from invoicing date for most automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Warranty coverage includes repair or replacement at nVent's discretion, with certain conditions such as authorized service repairs and operation within designed capacity limits.

What technical support does nVent offer?

nVent offers comprehensive technical support through multiple global contact centers across North America, South America, Europe, Middle East, India, and Asia. Customers can reach technical experts by phone at regional numbers, with the North American headquarters in Minneapolis, MN providing primary support at +1.763.421.2240. Additionally, nVent provides online support resources through their website, including CAD drawing downloads and an 'Ask The Expert' feature to assist with product technical inquiries.