NSI Industries 1066-RT - Mighty-Seal® 1-1/4" to 1" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for use in Wet Locations.
NSI Industries

1066-RT

UPC: 781747140661

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Overview

The NSi Industries Mighty-Seal® 1066-RT Raintight Reducing Washer is engineered to provide a secure and reliable transition between conduit sizes in demanding environments. This specific model facilitates a reduction from 1-1/4" to 1" conduit openings, ensuring the integrity of your raceway system. Constructed from durable galvanized steel, the product includes one coated and one uncoated washer, offering enhanced corrosion resistance and longevity. The Mighty-Seal® series is specifically designed for applications where maintaining a NEMA 3R rating is critical, making it suitable for use in wet locations. Its sunlight-resistant properties further extend its usability and performance in outdoor installations. This reducing washer is an essential component for electrical contractors and maintenance professionals seeking to maintain raceway integrity and prevent water ingress. The product's design addresses common installation challenges, such as misaligned or incorrectly sized knockouts, by providing a precise and weather-tight seal. NSi Industries is a trusted manufacturer known for its commitment to quality and performance in electrical fittings and enclosures. The 1066-RT is UL Listed, providing an additional layer of assurance for compliance and safety standards. When dealing with conduit systems exposed to the elements, the Mighty-Seal® reducing washer ensures that your electrical installations remain protected and operational. Its robust construction and raintight sealing capabilities make it an indispensable tool for any project requiring reliable conduit transitions in wet or outdoor conditions. The galvanized steel material offers excellent resistance to environmental degradation, ensuring a long service life. This product is a problem solver, eliminating the need for makeshift solutions when faced with incorrect knockout sizes in wet locations, thereby maintaining the crucial NEMA 3R rating. The combination of coated and uncoated galvanized steel washers provides a comprehensive solution for raceway sealing. Ensure your electrical infrastructure is protected with the reliable performance of NSi Industries' Mighty-Seal® reducing washers.
  • Reduces conduit size from 1-1/4" to 1"
  • Raintight sealing for wet locations
  • Maintains raceway integrity and NEMA 3R rating
  • Constructed from coated and uncoated galvanized steel
  • Sunlight resistant and UL Listed

Specifications

Application
For maintaining wet locations seal on rated enclosures. Coated Washer installs on outside of 3R rated enclosure. Uncoated washer should be installed inside to maintain raceway continuity. Center reducing washers in middle of knock-out. Listed for use with Wet Location Connectors, or Threaded Rigid Conduit (amp, IMC) with standard locknuts. Patented
Color
Green, Silver
Finish
Ball burnish
Material
Galvanized Steel
Material
Galvanized Steel/Rubber
NEMA Rating
NEMA 3R
Series
Mighty-Seal
Size
1-1/4" to 1"
Special Features
Sun Resistant
Standard
cULus
Type
Raintight Reducing Washer
Package Dimensions (L x W x H)
7 IN x 5 IN x 0.01 IN
Package Dimensions (L x W x H)
17.78 cm x 12.7 cm x 0.254 mm
Package Weight (Imperial)
0.049 L
Package Weight (Metric)
0.022 kg
Mighty-Seal® 2" to 1-1/4" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for use in Wet Locations.

1074-RT

Mighty-Seal® 2" to 1-1/4" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for use in Wet Locations.
Mighty-Seal 1" to 1/2" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for Use in Wet Locations.

1062-RT

Mighty-Seal 1" to 1/2" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for Use in Wet Locations.
Mighty-Seal 1-1/4" to 3/4" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for Use in Wet Locations.

1065-RT

Mighty-Seal 1-1/4" to 3/4" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for Use in Wet Locations.
Mighty-Seal 2" to 1/2" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for Use in Wet Locations.

1071-RT

Mighty-Seal 2" to 1/2" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for Use in Wet Locations.
Mighty-Seal® 2" to 1" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for use in Wet Locations.

1073-RT

Mighty-Seal® 2" to 1" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for use in Wet Locations.
Mighty-Seal 1" to 3/4" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for Wet Locatons.

1063-RT

Mighty-Seal 1" to 3/4" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for Wet Locatons.
Mighty-Seal 3/4" to 1/2" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for use in Wet Locations.

1061-RT

Mighty-Seal 3/4" to 1/2" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for use in Wet Locations.
Mighty-Seal® 1-1/4" to 1/2" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for use in Wet Locations.

1064-RT

Mighty-Seal® 1-1/4" to 1/2" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for use in Wet Locations.
Mighty-Seal®2" to 3/4" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for use in Wet Locations.

1072-RT

Mighty-Seal®2" to 3/4" Raintight Reducing Washers. Product contains one coated and one uncoated galvanized steel reducing washer. Maintains Raceway Integrity. Sunlight Resistant. Suitable for use in Wet Locations.
Washer, Reducing, Galvanized Steel, Size 4 Inch - 1-1/2 Inch

1090-5

Washer, Reducing, Galvanized Steel, Size 4 Inch - 1-1/2 Inch
Washer, Reducing, Galvanized Steel, Size 3 1/2 Inch - 3/4 Inch

1089-2

Washer, Reducing, Galvanized Steel, Size 3 1/2 Inch - 3/4 Inch
Washer, Reducing, Galvanized Steel, Size 3-1/2 Inch - 2-1/2 Inch

1089-7

Washer, Reducing, Galvanized Steel, Size 3-1/2 Inch - 2-1/2 Inch

Frequently Asked Questions

What is the trade size of the 1066-RT?

The trade size of the 1066-RT is 1-1/4" to 1".

Where is the 1066-RT manufactured?

The 1066-RT is manufactured in the USA.

What materials are used in the 1066-RT product?

The 1066-RT is made of galvanized steel with an EPDM rubber coating.

Is the 1066-RT suitable for wet locations?

Yes, the 1066-RT is suitable for use in wet locations.

How many washers are included in a standard package?

A standard package contains 200 units of the 1066-RT.

What is the purpose of the coated washer?

The coated washer is installed on the outside of a 3R rated enclosure to maintain a wet location seal.

What certifications does the 1066-RT have?

The 1066-RT is certified under UL514B and meets NEMA Standard FB-1.

What is the installation requirement for the washers?

Center the reducing washers in the middle of the knock-out during installation.

How should the uncoated washer be installed?

The uncoated washer should be installed inside to maintain raceway continuity.

What is the UPC number for the 1066-RT?

The UPC number for the 1066-RT is 78174714064.

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