nVent PLT29G28 - Easy Swap Air Cond Adaptor Plenum T29 to G28, Lt Gray, Steel
nVent

PLT29G28

UPC: 783510262952

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Overview

Upgrade your industrial enclosures with confidence using the nVent HOFFMAN Easy Swap Air Conditioner Adaptor Plenum (SKU: PLT29G28), a precision-engineered solution designed to seamlessly transition between legacy and modern air conditioning systems. This adaptor plenum bridges the gap between T29 and G28 air conditioner cutouts, enabling quick replacement of damaged or end-of-life units without costly enclosure modifications. Manufactured in the USA from durable 18-gauge steel and finished in Hoffman's standard light gray paint, this adaptor maintains NEMA Type 12 and IP54 ratings when properly installed, ensuring uninterrupted protection for sensitive electronics in harsh industrial environments. The Easy Swap Adaptor Plenum eliminates the need for enclosure alterations by precisely matching the mounting hole patterns and cutout dimensions of the original air conditioner. Its optimized plenum design promotes superior airflow compared to flat plate alternatives, preventing restricted intake or exhaust that could compromise cooling efficiency. Each unit includes a high-quality gasket for reliable sealing, preserving the enclosure's environmental protection rating. The adaptor's compatibility with Hoffman's T-Series air conditioners ensures seamless integration with your existing thermal management infrastructure. Ideal for facilities in manufacturing, automation, telecommunications, and data centers, this adaptor plenum supports rapid deployment in critical applications where downtime must be minimized. Whether replacing legacy Hoffman/McLean models or upgrading to newer nVent solutions, the PLT29G28 delivers a cost-effective, time-saving alternative to full enclosure replacement. Hoffman, a trusted brand under the nVent portfolio, has provided thermal management solutions for over a century, with products installed in millions of industrial applications worldwide. Professionals select the Easy Swap Adaptor Plenum for its engineering precision, durability, and adherence to industry standards. The 1.50-inch depth accommodates standard enclosure wall thicknesses while the painted finish ensures aesthetic consistency with Hoffman's air conditioner lineup. For applications requiring custom colors or cross-referencing with older models, nVent's technical support team provides expert guidance. Prior to installation, verify dimensional compatibility with your enclosure's mounting surface to ensure optimal performance. Invest in the nVent HOFFMAN Easy Swap Adaptor Plenum PLT29G28 for a hassle-free transition to modern air conditioning solutions. Trust in Hoffman's legacy of innovation and nVent's commitment to thermal management excellence to protect your most valuable assets.
  • No modification of the enclosure required - designed to match the enclosure cut-out and mounting holes of the air conditioner being replaced
  • Plenum design allows for optimum air flow (vs. a flat plate that can block the air intake and air outtake left by the older air conditioner)
  • Gasket included
  • 18 gauge steel
  • Optimized plenum design for superior airflow vs. flat plate alternatives

Specifications

Air Conditioner Manufacturer to Replace
HOFFMAN/Mclean
Application
Controls and Drives;Power Distribution
Color
Light Gray
Color
Gray
Color
Grey
Color Code
RAL 7035
Depth
1.5 IN
Depth
38 mm
Finish
Lt Gray;Powder Coated
Finish
Powder Coated
Height
28.5 in
Height
724 mm
Material
Mild Steel
NEMA Rating
12 Indoor, dust-resistant
Product Family
EasySwap
Protection Rating
NEMA Type 12
Size
28.5 x 17 x 1.5 in
Thickness
18 ga
Thickness
1.21 mm
Thickness
51.40mm (2.024")
Type
Air Conditioners
Weight
15 lb
Width
432 mm
Width
17 in
Package Dimensions (L x W x H)
29 IN x 18 IN x 2 IN
Package Dimensions (L x W x H)
73.66 cm x 45.72 cm x 5.08 cm
Package Weight (Imperial)
15.000 L
Package Weight (Metric)
6.804 kg
Easy Swap Air Cond Adaptor Plenum M28 to N17, 28.50x17.00x1.5, Lt Gray, Steel

PLM28N17

Easy Swap Air Cond Adaptor Plenum M28 to N17, 28.50x17.00x1.5, Lt Gray, Steel
PFA 20000 Type12 Exh Ft Lt Gy

11720001055

PFA 20000 Type12 Exh Ft Lt Gy
Roof fan - 12,75"x12,75" 230Vac - 288.2 cfm - RAL 7035 - IP54

TP19U230B541

Roof fan - 12,75"x12,75" 230Vac - 288.2 cfm - RAL 7035 - IP54

How to Install the PLT29G28 Air Conditioner

This guide provides step-by-step instructions for installing the PLT29G28 air conditioner, including mounting, wiring, and initial setup.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Washers, Power cord

  1. Install the gasket

    Place the included gasket around the air conditioner unit to ensure a proper seal.

  2. Mount the air conditioner

    Secure the air conditioner to the designated mounting surface using the provided screws and washers. Ensure it is level and tightly fastened.

  3. Connect the power cord

    Attach the power cord supplied by the customer to the air conditioner, ensuring all connections are secure and insulated.

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.