nVent NHZ431226G300 - SpectraCool Narrow Hazardous Location AC, 11000BTU 230V, Lt Gray, Steel
nVent

NHZ431226G300

UPC: 783510286484


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Overview

The nVent SpectraCool Narrow Hazardous Location AC (SKU: NHZ431226G300) is a high-performance, industrial-grade air conditioning unit engineered for superior thermal management in demanding environments. Specifically designed for hazardous locations, this unit provides reliable cooling without the need for complex purge and pressurized systems, simplifying installation and maintenance. Its attractive, narrow profile design minimizes visual impact and reduces the need for extensive enclosure modifications, while the minimal use of visible fasteners contributes to a clean, professional aesthetic. This 11,000 BTU, 230V unit is built to withstand challenging conditions, offering robust protection and consistent operation. The SpectraCool Narrow is ideal for applications requiring precise temperature control in areas classified as hazardous, such as chemical processing plants, oil and gas facilities, pharmaceutical manufacturing, and other industrial settings where flammable gases or vapors may be present. Its Type 4 enclosure ensures protection against dust, dirt, and water ingress, making it suitable for both indoor and outdoor installations. The C1D2 rating signifies its suitability for Class I, Division 2 hazardous locations, a critical safety feature for many industrial operations. Key benefits of the nVent SpectraCool Narrow Hazardous Location AC include: * **Enhanced Safety:** Engineered for hazardous locations, eliminating the need for purge systems and ensuring compliance with stringent safety regulations. * **Simplified Installation:** The absence of purge systems and the attractive, narrow design reduce installation complexity and time. * **Durable Construction:** Built with high-quality steel and a Type 4 enclosure for superior resistance to environmental factors. * **Reliable Performance:** Delivers consistent and efficient cooling to maintain optimal operating temperatures for sensitive equipment. * **Aesthetic Appeal:** Features a modern design with minimal visible fasteners for a clean, professional look. When selecting an air conditioning solution for hazardous environments, professionals prioritize safety, reliability, and ease of integration. nVent, a trusted leader in electrical enclosure solutions, brings its extensive expertise to the SpectraCool line, offering products that meet the rigorous demands of industrial applications. The NHZ431226G300 model exemplifies this commitment, providing a powerful and safe cooling solution for critical infrastructure. Its 230V operation is standard for many industrial power systems, facilitating straightforward integration. The light gray finish offers a neutral aesthetic that blends well with industrial surroundings. Choosing nVent ensures access to a product backed by a reputation for quality and innovation in harsh environment solutions.
  • Not re-built from light industrial air conditioners
  • Painted galvanized sheet metal cover for rugged factory and outdoor environments
  • Corrosion resistant coating on ambient side components for Type 4X models
  • Corrosion resistant coating on ambient and enclosure side components for Type 4X Offshore models
  • Dust resistant coils for filterless operation in most environments
  • Cleanable, reusable aluminum mesh filter protects coils for extremely dusty and dirty atmospheres
  • Digital temperature control
  • Narrow design to accommodate 12-in (300-mm) deep cabinets
  • R134a, R513A or R407C earth-friendly Refrigerant
  • Models for 115, 230 and 400/460 3-phase VAC power input

Specifications

Application
Hazardous Environments
Btu Rating
11,000
Color
Light Gray
Color
Lt Gray
Color
Gray
Color Code
RAL 7035
Depth
14 in
Depth
356 mm
Height
43 in
Height
1,092 mm
Material
Steel
Material
Mild Steel
Max Current
10.2 A
Nema Rating
Type 4
Nominal Capacity Btu/h
11,000 Btu/h
Nominal Capacity Watts
3,223 W
Nominal Voltage
230 V
Operating Temperature
-40-55 °C
Operating Temperature
-40-131
Operating Temperature
-40-55
Product Family
SpectraCool
Remote Access Control
No
Series
SpectraCool Narrow Hazardous Location
Size
11000 BTU
Thickness
1.27 mm
Thickness
18 ga
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
200-250 V
Voltage Rating
230 V
Weight
57.6 kg
Weight
127 lb
Width
11.5 in
Width
292 mm
Package Dimensions (L x W x H)
44 IN x 18 IN x 14 IN
Package Dimensions (L x W x H)
111.76 cm x 45.72 cm x 35.56 cm
Package Weight (Imperial)
127.000 L
Package Weight (Metric)
57.607 kg
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How to Install the NHZ431226G300 Air Conditioner

This guide provides step-by-step instructions for installing and configuring the NHZ431226G300 air conditioner in a hazardous location.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Mounting gasket kit

  1. Inspect the air conditioner

    Check for any visible damage upon receipt and verify functionality before installation. Ensure the unit is upright for at least five minutes if it was previously horizontal.

  2. Mount the air conditioner

    Using the mounting gasket kit, secure the air conditioner to the enclosure. Ensure to maintain a six-inch clearance on at least one side and twenty inches from the front for cover removal.

  3. Wire the air conditioner

    Refer to the nameplate for electrical requirements and connect the unit to a properly grounded power supply. Ensure the circuit is fused with a slow blow or HACR circuit breaker.

  4. Configure the controller

    Adjust the controller to the desired cabinet temperature. Refer to the manual for specific instructions on displaying and changing program settings.

  5. Test the air conditioner

    Once powered, verify that the evaporator blower starts running and that the compressor operates correctly by setting the cooling thermostat below the ambient temperature.

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.