nVent CR290226G030 - ProAir Harsh Environment Indoor with Cntr 3R CR29, 2700BTU 230V, Lt Gray, Steel
nVent

CR290226G030

UPC: 783510454593


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Overview

The nVent ProAir Harsh Environment Indoor Air Conditioner (SKU: CR290226G030) is a robust, corrosion-resistant cooling solution engineered for industrial applications where equipment must operate reliably in aggressive environments. Designed by nVent, a global leader in thermal management and electrical solutions, this unit delivers 2700 BTU of cooling power at 230V with dual-frequency compatibility (50/60Hz), ensuring consistent performance across global power infrastructures. The ProAir series is specifically built to protect sensitive electronic components, control panels, and machinery exposed to corrosive atmospheres, such as chemical processing plants, wastewater treatment facilities, marine environments, and outdoor industrial enclosures. Key features of the ProAir Harsh Environment Air Conditioner include a corrosion-resistant steel housing with a light gray powder-coated finish, providing superior durability against salt spray, humidity, and chemical vapors. The unit’s hinged service door enables rapid access for maintenance, reducing downtime and simplifying routine inspections or filter replacements. With minimal external fasteners, the design minimizes potential entry points for contaminants while maintaining structural integrity. An optional protective hood (sold separately) further enhances splash resistance, making the ProAir ideal for applications where water or caustic liquids may be present. This air conditioner is part of nVent’s ProAir line, a trusted brand in industrial thermal management, known for its engineering excellence and adherence to stringent industry standards. The CR290226G030 model is UL-listed and designed for indoor use, featuring a compact footprint that fits seamlessly into control cabinets, electrical enclosures, or NEMA-rated housings. Its 4.6A/3.9A current draw (50Hz/60Hz) ensures energy efficiency without compromising cooling capacity, while the 2700 BTU rating is optimized for small to medium-sized enclosures where precise temperature control is critical. Industries that benefit from the ProAir Harsh Environment Air Conditioner include oil & gas, mining, food & beverage processing, pharmaceutical manufacturing, and data centers with harsh ambient conditions. The unit’s ability to maintain internal enclosure temperatures within tight tolerances prevents overheating of critical components, extending equipment lifespan and reducing unplanned maintenance costs. Installation is straightforward, with mounting options for wall or cabinet integration, and the unit’s quiet operation makes it suitable for noise-sensitive environments. nVent’s commitment to innovation and reliability is evident in the ProAir series, which combines rugged construction with user-centric design. Whether safeguarding PLCs in a coastal refinery, protecting instrumentation in a chlorine processing plant, or ensuring optimal conditions in a server room with high humidity, the ProAir Harsh Environment Air Conditioner delivers dependable performance where standard cooling solutions would fail. For professionals seeking a durable, low-maintenance air conditioning unit for corrosive or demanding environments, the CR290226G030 is a proven choice backed by nVent’s global support network and decades of thermal management expertise.
  • Corrosion-resistant steel housing with light gray powder coat for harsh environments
  • 2700 BTU cooling capacity at 230V, compatible with 50/60Hz power
  • Hinged service door for quick maintenance access and minimal fasteners
  • Optional protective hood for enhanced splash resistance
  • UL-listed for indoor use in control cabinets and NEMA-rated enclosures
  • Operating temperature range from -40 F/-40 C to 131 F/55 C (with optional low-ambient package)
  • Reliable mechanical thermostat located behind the filter of the unit
  • Robust reciprocating compressor
  • Low-carbon mild-steel sheet-metal cover for rugged factory and outdoor environments
  • High-performance fans and blowers designed for densely packed enclosures

Specifications

Amperage Rating
3.6 A
Application
Controls and Drives;Corrosive Environments;Power Distribution
Application
Controls and Drives; Corrosive Environments; Power Distribution
Btu Rating
2,700
Color
Light Gray
Color
Gray
Color Code
RAL 7035
Current Rating
4.6/3.9 A
Depth
8.63 in
Depth
219 mm
Finish
Powder Coated
Frequency
50/60 Hz
Frequency Rating
50/60 Hz
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
50 Hz
Height
749 mm
Height
29.5 in
Housing Material
Mild Steel
Material
Mild Steel
Material
Steel
Max Current
3.6 A
Mechanical Advantage
Stainless steel optional
Model
Surface Mounted
NEMA Rating
12 Indoor, dust-resistant
NEMA Rating
3R
Nominal Capacity Btu/h
2,700 Btu/h
Nominal Capacity Watts
791 W
Nominal Voltage
230 V
Number Of Phases
1
Operating Temperature
-40-55 °C
Operating Temperature
-40-131
Operating Temperature
-40-55
Operating Temperature
131 deg F
Power
791 W
Product Family
ProAir
Protection Rating
NEMA Type 12
Remote Access Control
No
Series
ProAir Harsh Environment
Thickness
51.40mm (2.024")
Thickness
18 ga
Thickness
1.21 mm
Type
Air Conditioners
Voltage AC
200-250 V
Voltage Rating
230 VAC
Voltage Rating
230 V
Weight
60 lb
Weight
44 kg
Width
400 mm
Width
15.75 in
Package Dimensions (L x W x H)
28 IN x 13 IN x 13 IN
Package Dimensions (L x W x H)
71.12 cm x 33.02 cm x 33.02 cm
Package Weight (Imperial)
60.000 L
Package Weight (Metric)
27.216 kg
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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.