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HOFFMAN AS100SS Oiltight Hole Seal, 304 Stainless Steel, 1 in Conduit, NEMA 3R - Oiltight Hole Seals
HOFFMANOiltight Hole Seals

HOFFMAN AS100SS Oiltight Hole Seal, 304 Stainless Steel, 1 in Conduit, NEMA 3R

The HOFFMAN Hole Seal is an oiltight hole seal designed for conduit holes, constructed from 304 Stainless Steel with a polished, unpainted finish. It accommodates a 1 in conduit hole size for a maximum hole diameter…

SKU 3G-OTH-07411

Brand
HOFFMAN
Item
AS100SS Oiltight Hole Seal, 304 Stainless Steel, 1 in Conduit, NEMA 3R
Part Number
AS100SS
Category
Oiltight Hole Seals
Available to Order
Also known as:AS100SSHOFFMAN
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HOFFMAN
Manufacturer Part Number
AS100SS
Type
For 1.38 in Hole Dia - Max, 3R, Polished
Material
304 Stainless Steel
Color
Unpainted
Finish
Polished
Includes
Oil Resistant Gasket
For Hole Type
Conduit
Conduit Hole Size
1 in
NEMA Enclosure Rating
3R

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HOFFMAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HOFFMAN Hole Seal is an oiltight hole seal designed for conduit holes, constructed from 304 Stainless Steel with a polished, unpainted finish. It accommodates a 1 in conduit hole size for a maximum hole diameter of 1.38 in and includes an oil-resistant gasket. This product carries a NEMA Enclosure Rating of 3R.

Frequently Asked Questions

What is the HOFFMAN Hole Seal used for?

The HOFFMAN Hole Seal is used to seal unused conduit openings in electrical enclosures, preventing oil, dust, and moisture ingress. It is commonly applied in industrial control panels, NEMA 3R-rated outdoor enclosures, and washdown environments where a polished 304 stainless steel finish and oil-resistant gasket are required.

What are the specifications of the HOFFMAN Hole Seal AS100SS?

The HOFFMAN AS100SS is a 304 stainless steel hole seal with a polished, unpainted finish. It fits a 1 in conduit hole size for a maximum hole diameter of 1.38 in. It includes an oil-resistant gasket and carries a NEMA 3R enclosure rating. The manufacturer part number is AS100SS.

Where to buy the HOFFMAN Hole Seal worldwide?

3G Electric supplies the HOFFMAN Hole Seal AS100SS worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this product to any country.

How to install the HOFFMAN Hole Seal?

To install the HOFFMAN Hole Seal, first ensure the enclosure hole diameter does not exceed 1.38 in. Place the included oil-resistant gasket over the hole, then insert the seal and tighten the retaining nut from inside the enclosure. This creates a weathertight seal suitable for NEMA 3R-rated outdoor applications.

Used in

Common applications for HOFFMAN
Oil and gas — Hoffman NEMA 3R enclosures with built-in ventilation for outdoor control panels exposed to rain and sleet.
Water treatment — Hoffman NEMA 4X stainless steel enclosures for washdown areas and corrosive environments.
Food and beverage — Hoffman NEMA 4X enclosures and air conditioners for hygienic processing areas requiring dust-tight and moisture-resistant protection.
Power generation — Hoffman wireway systems and U-connectors for routing control wiring in turbine halls and switchgear rooms.
Manufacturing — Hoffman enclosure heaters and LED lights for condensation control and interior illumination in machine control cabinets.
Panel building — Hoffman infeed wiring kits and exhaust grilles for efficient assembly and thermal management of custom control panels.
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HOFFMAN Products

3G Electric supplies HOFFMAN oiltight hole seals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Oiltight hole seal for sealing unused 1/2 in conduit openings in NEMA 3R enclosures. Made of polished 304 stainless steel with an unpainted finish. Includes an oil-resistant gasket. Fits a maximum 0.88 in hole diameter
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Oiltight hole seal for sealing unused 1/2 in conduit openings in NEMA 3R enclosures. Made of polished 304 stainless steel with an unpainted finish. Includes an oil-resistant gasket. Fits a maximum 0.88 in hole diameter
This oiltight hole seal is constructed from 304 stainless steel with a polished, unpainted finish. It is designed for a 1 1/4 in conduit hole size, accommodating a maximum hole diameter of 1.69 in, and includes an oil resistant gasket. Suitable for sealing unused conduit openings in NEMA 3R enclosures to prevent ingress of oil, dust, and moisture
HOFFMAN
This oiltight hole seal is constructed from 304 stainless steel with a polished, unpainted finish. It is designed for a 1 1/4 in conduit hole size, accommodating a maximum hole diameter of 1.69 in, and includes an oil resistant gasket. Suitable for sealing unused conduit openings in NEMA 3R enclosures to prevent ingress of oil, dust, and moisture

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