nVent ASG18X18X8NK - Screw-Cover Enclosure Type 1 no Knockouts, 18x18x8, Galvanized, Steel
nVent

ASG18X18X8NK

UPC: 783510863906

Contact for Pricing

Overview

The nVent Screw-Cover Enclosure Type 1 (SKU: ASG18X18X8NK) is a premium galvanized steel junction/pull box designed for robust protection in commercial and general industrial environments. Engineered to meet Type 1 standards, this enclosure provides a secure housing for electrical connections while ensuring durability against corrosion, impact, and environmental contaminants. The 18x18x8-inch dimensions offer ample internal space for wire management, splicing, and termination, making it ideal for applications requiring organized, accessible electrical infrastructure. Unlike knockouts, the solid design of this enclosure eliminates the risk of moisture ingress or debris accumulation, ensuring long-term reliability in demanding settings. This enclosure is part of nVent’s trusted line of electrical enclosures, a manufacturer renowned for innovation and quality in electrical protection solutions. The galvanized finish provides superior resistance to rust and corrosion, extending the product’s lifespan in outdoor or high-moisture environments. Professionals across industries—including manufacturing, construction, utilities, and commercial facilities—rely on Type 1 enclosures like this one for applications such as: - Junction boxes for power distribution systems - Pull boxes for cable management in conduit runs - Housing for control panels and automation equipment - Protection of electrical components in harsh or corrosive environments The screw-cover design ensures easy access for maintenance, inspections, or modifications without compromising security. nVent offers a range of accessories, including flush-mount kits and wiring space extensions, to customize installations for flush or surface-mounted applications. Whether used in new construction, retrofits, or upgrades, this enclosure delivers the performance and versatility required for modern electrical systems. Trusted by electricians, engineers, and facility managers, the nVent Type 1 Screw-Cover Enclosure combines durability, compliance, and ease of use to meet the rigorous demands of industrial and commercial electrical infrastructure.
  • Unique keyhole screw slots in the cover
  • Available with or without knockouts
  • Various sizes of easy-to-remove concentric knockouts on all four sides of standard boxes with knockouts
  • Optional flush-mounted door frame available
  • Optional flush covers
  • Flat, removable covers fastened with plated steel screws
  • Provision for grounding
  • Mounting holes on back of box
  • Enclosures are finished with paint over plated surfaces

Specifications

Application
Power Distribution
Body Thickness
16 ga
Color
Unpainted
Color
Galvanized
Color Code
ANSI 61
Cover Screw Quantity
4
Depth
13 IN
Depth
8 in
Depth, Maximum
8
Depth, Minimum
8
Door Thickness
14 ga
Door Thickness
16 ga
Finish
Galvanized
Height
18 IN
Height
44 IN
IP Rating
IP30
Knockouts Included
No
Material
Mild Steel;Steel
Material
Steel
Modification Services
Yes
NEMA Rating
1
NEMA Rating
Type 1
Protection Rating
NEMA Type 1
Size
18x18x8
Size
18.00x18.00x8.00 in
Style
Galvanized
Type
Pull and Junction Boxes
Type
Screw-Cover Pull Boxes Type 1/Type3
Type Number
Type 1
Weight
21.4 lb
Width
457 mm
Width
18 IN
Package Dimensions (L x W x H)
18.1 IN x 18.1 IN x 8 IN
Package Dimensions (L x W x H)
45.974 cm x 45.974 cm x 20.32 cm
Package Weight (Imperial)
21.400 L
Package Weight (Metric)
9.707 kg
Screw-Cover Enclosure Type 1 no Knockouts, 18x18x6, Galvanized, Steel

ASG18X18X6NK

Screw-Cover Enclosure Type 1 no Knockouts, 18x18x6, Galvanized, Steel
NEMA 1 Enclosures are available with 3 fronts. The blank end walls are standard, and knockouts are available optionally.

AB55B

NEMA 1 Enclosures are available with 3 fronts. The blank end walls are standard, and knockouts are available optionally.

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.