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nVent CR430826G089 - ProAir Harsh Environment Indoor CR43, 8000BTU 460V, Lt Gray, Steel
nVent

CR430826G089

UPC: 783510228347


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Overview

The nVent ProAir Harsh Environment Indoor Air Conditioner (SKU: CR430826G089) is a robust, corrosion-resistant cooling solution engineered for industrial applications where equipment is exposed to harsh, corrosive conditions. Designed and manufactured in the USA by nVent, a global leader in thermal management and electrical solutions, this 8000BTU unit operates at 460V to deliver reliable temperature control in demanding environments such as manufacturing plants, chemical processing facilities, marine applications, and outdoor enclosures housing sensitive electronics. The ProAir CR43 series is specifically engineered to protect critical components on the ambient side of the air conditioner, ensuring long-term performance and reduced downtime in corrosive atmospheres. This air conditioner features a minimal-fastener design and a hinged door for rapid service and maintenance access, significantly reducing service time and labor costs. The smooth, corrosion-resistant steel housing is finished in a durable light gray powder coat, providing excellent resistance to salt spray, chemicals, and moisture. An optional hood accessory is available to further shield the unit from splashed water, dust, and debris, making it ideal for washdown areas, food processing plants, and coastal installations. Professionals in industries such as oil and gas, power generation, water treatment, and telecommunications rely on nVent ProAir units for their proven durability and ease of installation. The CR43-0826-G089 model is UL/cUL Listed and meets strict NEMA 4X standards for protection against corrosion, water ingress, and dust, ensuring compliance with safety and environmental regulations. Its compact footprint and versatile mounting options allow for flexible installation in tight spaces, including control rooms, electrical enclosures, and telecom shelters. When selecting an industrial air conditioner, engineers and facility managers prioritize units that combine thermal performance with environmental resilience. The ProAir CR43 series delivers up to 8000BTU of cooling power at 460V, making it suitable for medium-sized enclosures requiring precise temperature control. The unit’s internal components are protected by a corrosion-resistant coating, and the external design minimizes crevices where contaminants can accumulate, further extending service life. nVent’s reputation for innovation and reliability is built on decades of expertise in thermal management. The ProAir line is backed by comprehensive technical support, global distribution, and a commitment to sustainability—each unit is designed for energy efficiency and long-term reliability. Whether protecting PLCs in a chemical plant, servers in a data center, or instrumentation in a marine environment, the nVent ProAir Harsh Environment Air Conditioner (CR430826G089) delivers uncompromising performance where standard cooling solutions fail. Key advantages include: - Corrosion-resistant steel housing with light gray powder coat finish - Hinged door and minimal fasteners for quick maintenance access - Optional hood for enhanced protection against water and debris - NEMA 4X and UL/cUL Listed for harsh environment compliance - 8000BTU cooling capacity at 460V, suitable for medium enclosures - Made in the USA with global nVent support and warranty coverage For facilities requiring dependable cooling in corrosive or wet conditions, the nVent ProAir CR43-0826-G089 is the trusted choice—combining industrial-grade durability with the performance and serviceability that professionals demand.
  • Easy maintenance: hinged front cover allows quick access to all components; condenser coil can be cleaned while unit is still mounted to the cabinet
  • Smooth surface with minimal use of visible fasteners
  • Cleanable reusable aluminum mesh filter protects coils for maximum cooling performance
  • R134a, R513A or R407C Refrigerant
  • Models for 115, 230 and 460 single phase VAC power input
  • 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
2.5/2.5 A
Application
Controls and Drives;Corrosive Environments;Power Distribution
Application
Controls and Drives; Power Distribution; Corrosive Environments
Btu Rating
8,000
Color
Gray
Color
Light Gray
Color Code
RAL 7035
Depth
10.25 in
Depth
260 mm
Finish
Powder Coated
Frequency Rating
50/60 Hz
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
50 Hz
Height
1,100 mm
Height
43.31 in
Ip Rating
IP66/IP67
Material
Mild Steel
Material
Steel
Max Current
2.5 A
Mechanical Advantage
Stainless steel optional
Nema Rating
NEMA 4X
NEMA Rating
12 Indoor, dust-resistant
Nema Rating
Type 4X
Nominal Capacity Btu/h
8,000 Btu/h
Nominal Capacity Watts
2,344 W
Nominal Voltage
460 V
Number Of Phases
1
Operating Temperature
-40-131
Operating Temperature
-40-55
Operating Temperature
-40-55 °C
Phase
1
Poles
1PH
Power
958/1182 W
Product Family
ProAir
Protection Rating
NEMA Type 12
Remote Access Control
No
Series
ProAir Harsh Environment CR43
Series
ProAir CR43
Size
4X CR43
Thickness
1.21 mm
Thickness
18 ga
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
400-460 V
Voltage Rating
460 VAC
Voltage Rating
460 V
Weight
70 kg
Weight
163 lb
Width
400 mm
Width
15.75 in
Package Dimensions (L x W x H)
20 IN x 20 IN x 50 IN
Package Dimensions (L x W x H)
50.8 cm x 50.8 cm x 127 cm
Package Weight (Imperial)
163.000 L
Package Weight (Metric)
73.937 kg
ProAir Harsh Environment Indoor CR43, 6000BTU 460V 1PH, Lt Gray, Steel

CR430646G004

ProAir Harsh Environment Indoor CR43, 6000BTU 460V 1PH, Lt Gray, Steel
DTT 6201 230V SC 7035

13256241055

DTT 6201 230V SC 7035
AC Unit 5100 BTU/H 460 V- NEMA 12 - Lt. Gray

DTT6301A460LG

AC Unit 5100 BTU/H 460 V- NEMA 12 - Lt. Gray
AIR COND, CR29-0426-G032, Bulletin MCL (Air Conditioners), Size/Dims: 2.00x2.00x2.00

CR290426G032

AIR COND, CR29-0426-G032, Bulletin MCL (Air Conditioners), Size/Dims: 2.00x2.00x2.00
AIR COND, CR43-0826-G093, Bulletin MCL (Air Conditioners), Size/Dims: 2.00x2.00x2.00

CR430826G093

AIR COND, CR43-0826-G093, Bulletin MCL (Air Conditioners), Size/Dims: 2.00x2.00x2.00
AIR COND, CR29-0426-G029, Bulletin MCL (Air Conditioners), Size/Dims: 2.00x2.00x2.00

CR290426G029

AIR COND, CR29-0426-G029, Bulletin MCL (Air Conditioners), Size/Dims: 2.00x2.00x2.00
AIR COND, CR29-0426-G080, Bulletin MCL (Air Conditioners), Size/Dims: 2.00x2.00x2.00

CR290426G080

AIR COND, CR29-0426-G080, Bulletin MCL (Air Conditioners), Size/Dims: 2.00x2.00x2.00
AIR COND, CR29-0426-G100, Bulletin MCL (Air Conditioners), Size/Dims: 2.00x2.00x2.00

CR290426G100

AIR COND, CR29-0426-G100, Bulletin MCL (Air Conditioners), Size/Dims: 2.00x2.00x2.00

How to Install the CR430826G089 Air Conditioner

This guide provides step-by-step instructions for installing and configuring the CR430826G089 air conditioner, ensuring proper functionality and safety.

Estimated time: 45m

Tools needed:

Screwdriver, Wrench, Ratchet driver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Washers, Gasket kit, Power cord

  1. Inspect the air conditioner

    Check the air conditioner for any visible damage and verify functionality by connecting it to a properly grounded power supply. Run the unit for 5 to 10 minutes to ensure it operates without excessive noise or vibration.

  2. Prepare the enclosure

    Using the cutout dimensions provided in the manual, prepare the air 'IN' and air 'OUT' openings, and the mounting bolt hole pattern on the enclosure.

  3. Install gaskets

    Apply the gasket kit to the rear of the air conditioner as specified in the manual to ensure a proper seal.

  4. Mount the air conditioner

    Secure the air conditioner to the enclosure using the provided mounting bolts and washers. Ensure the unit is upright and allow it to remain in this position for at least five minutes before starting.

  5. Connect the power supply

    Refer to the nameplate for electrical requirements and connect the power cord to a properly grounded power supply. Avoid using an extension cord and ensure the circuit is fused with a slow blow or HACR circuit breaker.

  6. Adjust the temperature controller

    If the unit is equipped with an automatic temperature controller, it is preset at the factory. If adjustments are needed, disconnect power, access the controller, and turn the adjustment screw to set the desired temperature.

  7. Verify installation

    After completing the installation, restore power to the air conditioner and verify that all components are functioning correctly, including the evaporator blower, condenser blower, and compressor.

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.