nVent NHZ431226G400 - SpectraCool Narrow Hazardous Location AC, 11000BTU 230V, Brushed, SS316
nVent

NHZ431226G400

UPC: 783510286651


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Overview

The nVent SpectraCool Narrow Hazardous Location AC (SKU: NHZ431226G400) delivers 11,000 BTU of precision cooling for hazardous environments where safety and reliability are paramount. Engineered specifically for **Type 4X and Class 1 Division 2 (C1D2)** hazardous locations, this air conditioner combines robust performance with a sleek, minimalist design that eliminates the need for heavy cast enclosures or visible fasteners. Unlike traditional hazardous location cooling units that require complex purge systems or pressurized configurations, the SpectraCool Narrow operates efficiently without additional infrastructure, reducing installation time and long-term maintenance costs. Designed for **indoor and outdoor applications**, the SpectraCool Narrow is ideal for industries where equipment protection is critical, including oil and gas, chemical processing, pharmaceutical manufacturing, food and beverage production, and water/wastewater treatment. Its **stainless steel 316 (SS316) construction** ensures superior corrosion resistance in harsh, corrosive, or washdown environments, while the brushed finish provides a professional appearance that blends seamlessly with facility aesthetics. The unit’s compact, narrow profile makes it particularly well-suited for installations in tight spaces, such as control rooms, electrical enclosures, or remote monitoring stations where space is at a premium. Key features of the SpectraCool Narrow include **no purge requirements**, eliminating the need for costly and complex purging systems that can introduce additional failure points. The unit’s **self-contained design** simplifies installation, as it does not require external ducting or complex wiring configurations. This makes it a preferred choice for retrofitting existing hazardous location enclosures or deploying in new installations where speed and reliability are essential. The **Type 4X rating** ensures protection against dust, water ingress, and corrosion, while the **C1D2 certification** confirms compliance with stringent safety standards for flammable gas and vapor environments. Professionals in hazardous location cooling rely on nVent’s reputation for engineering durable, high-performance solutions that meet the demands of extreme environments. With decades of experience in thermal management for industrial applications, nVent (formerly part of the Pentair Thermal Management portfolio) is a trusted partner for facilities seeking to protect sensitive electronics, control panels, and instrumentation from overheating. The SpectraCool Narrow’s **11,000 BTU cooling capacity** at 230V ensures consistent temperature control, preventing equipment failure due to excessive heat while maintaining energy efficiency. Installation flexibility is a hallmark of the SpectraCool Narrow. The unit can be mounted directly to an enclosure or wall, with optional mounting kits available for versatile positioning. Its **low-profile design** minimizes visual impact in industrial settings, and the absence of visible fasteners enhances both aesthetics and durability by reducing potential entry points for contaminants. For facilities operating in **harsh climates**, the unit’s robust construction and IP-rated enclosure provide reliable performance in temperatures ranging from extreme cold to high heat, ensuring uninterrupted operation year-round. When selecting a hazardous location air conditioner, professionals prioritize **safety certifications, durability, and ease of maintenance**. The SpectraCool Narrow excels in all three areas. Its **C1D2 and Type 4X certifications** ensure compliance with OSHA, NEC, and international safety standards, while the SS316 construction guarantees longevity in corrosive or high-moisture environments. Maintenance is streamlined thanks to accessible internal components and a design that minimizes the need for frequent servicing. For facilities where **downtime is not an option**, the SpectraCool Narrow’s reliability and nVent’s global support network provide peace of mind. In summary, the nVent SpectraCool Narrow Hazardous Location AC (NHZ431226G400) is a premier solution for cooling critical equipment in hazardous environments. Whether deployed in a refinery, chemical plant, or food processing facility, this air conditioner delivers **uncompromising performance, safety, and durability** without the complexity of traditional systems. Trusted by industry leaders worldwide, nVent’s SpectraCool series sets the standard for hazardous location thermal management.
  • 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
Unpainted
Depth
356 mm
Depth
14 in
Finish
Brushed
Height
43 in
Height
1,092 mm
Material
Stainless Steel 316L
Max Current
10.2 A
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
Thickness
1.27 mm
Thickness
18 ga
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
200-250 V
Weight
130 lb
Weight
57.6 kg
Width
11.5 in
Width
292 mm
Package Dimensions (L x W x H)
18 IN x 14 IN x 45 IN
Package Dimensions (L x W x H)
45.72 cm x 35.56 cm x 114.3 cm
Package Weight (Imperial)
130.000 L
Package Weight (Metric)
58.968 kg
SpectraCool Narrow Hazardous Location AC with RAC, 11000BTU 230V, Brushed, SS316

NHZ431226G460

SpectraCool Narrow Hazardous Location AC with RAC, 11000BTU 230V, Brushed, SS316
SpectraCool Narrow Hazardous Location AC Offshore, 11000BTU 230V, Brushed, SS316

NHZ431226G500

SpectraCool Narrow Hazardous Location AC Offshore, 11000BTU 230V, Brushed, SS316
SpectraCool Narrow Advanced Corrosion Protection Lvl 1, 12000BTU 230V, Brushed, SS316

N431226G102

SpectraCool Narrow Advanced Corrosion Protection Lvl 1, 12000BTU 230V, Brushed, SS316
SpectraCool Narrow Advanced Corrosion Protection Lvl 2, 12000BTU 230V, Brushed, SS316

N431226G802

SpectraCool Narrow Advanced Corrosion Protection Lvl 2, 12000BTU 230V, Brushed, SS316
SpectraCool Narrow Hazardous Location AC, 11000BTU 115V, Brushed, SS316

NHZ431216G400

SpectraCool Narrow Hazardous Location AC, 11000BTU 115V, Brushed, SS316
SpectraCool Narrow Hazardous Location AC with RAC, 11000BTU 115V, Brushed, SS316

NHZ431216G460

SpectraCool Narrow Hazardous Location AC with RAC, 11000BTU 115V, Brushed, SS316
SpectraCool Narrow Hazardous Location AC Offshore, 11000BTU 115V, Brushed, SS316

NHZ431216G500

SpectraCool Narrow Hazardous Location AC Offshore, 11000BTU 115V, Brushed, SS316
SpectraCool Narrow Advanced Corrosion Protection Lvl 1, 12000BTU 115V, Brushed, SS316

N431216G102

SpectraCool Narrow Advanced Corrosion Protection Lvl 1, 12000BTU 115V, Brushed, SS316
SpectraCool Narrow Advanced Corrosion Protection Lvl 2, 12000BTU 115V, Brushed, SS316

N431216G802

SpectraCool Narrow Advanced Corrosion Protection Lvl 2, 12000BTU 115V, Brushed, SS316
SpectraCool Advanced Corrosion Protection Lvl 1, 20000BTU 230V, Brushed, SS316

G572026G102

SpectraCool Advanced Corrosion Protection Lvl 1, 20000BTU 230V, Brushed, SS316
SpectraCool Advanced Corrosion Protection Lvl 2, 20000BTU 230V, Brushed, SS316

G572026G802

SpectraCool Advanced Corrosion Protection Lvl 2, 20000BTU 230V, Brushed, SS316
SpectraCool Narrow Hazardous Location AC, 11000BTU 460V, Brushed, SS316

NHZ431246G400

SpectraCool Narrow Hazardous Location AC, 11000BTU 460V, Brushed, SS316

How to Install the NHZ431226G400 Air Conditioner

This guide provides step-by-step instructions for installing the NHZ431226G400 air conditioner in a suitable enclosure, ensuring proper functionality and safety.

Estimated time: 1h

Tools needed:

Screwdriver, Wrench or ratchet driver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Mounting gasket kit, Electrical wire connectors

  1. Inspect the air conditioner

    Check the air conditioner for any visible damage from shipping. Ensure it is in an upright position for at least five minutes before proceeding.

  2. Prepare the installation site

    Select a location for the air conditioner that allows for at least six inches of clearance on one side and twenty inches in front for maintenance access. Use the cutout template provided to prepare the enclosure.

  3. Mount the air conditioner

    Securely mount the air conditioner to the enclosure using the provided mounting screws and gasket. Ensure the gasket is not damaged during installation to maintain a watertight seal.

  4. Connect the electrical supply

    Refer to the nameplate for the correct electrical specifications. Wire the unit to a properly grounded power supply using copper conductors only, ensuring the circuit is fused appropriately.

  5. Adjust the controller settings

    Set the desired temperature on the controller. Refer to the manual for specific instructions on adjusting the cooling setpoint and differential settings.

  6. Test the air conditioner

    After powering on the unit, verify that the evaporator blower starts running and the compressor operates correctly. Monitor the condenser air temperature to ensure it is functioning within expected parameters.

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.