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HOFFMAN Hole Seal: Stainless Steel, 1 in Conduit Hole Size, For 1.38 in Hole Dia - Max - Oiltight Hole Seals
HOFFMANOiltight Hole Seals

HOFFMAN Hole Seal: Stainless Steel, 1 in Conduit Hole Size, For 1.38 in Hole Dia - Max

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
Hole Seal: Stainless Steel, 1 in Conduit Hole Size, For 1.38 in Hole Dia - Max
Category
Oiltight Hole Seals
Available to Order
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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
Industrial manufacturing — HOFFMAN steel indoor enclosures (e.g., A14N126) for housing motor controls in dry indoor areas.
Food processing — HOFFMAN sloped-top washdown enclosures (e.g., CSD20168ST) for protecting electronics in high-humidity, washdown zones.
Chemical plants — HOFFMAN 304 stainless steel enclosures (e.g., CSD36308SS) for corrosion-resistant protection of instrumentation.
Outdoor installations — HOFFMAN NEMA 3R/4X enclosures (e.g., CSD302410SS) for weatherproofing electrical connections in exposed locations.
Dust-tight wireways — HOFFMAN flexible fittings (e.g., F66WFF) for routing cables in dust-tight conduit systems in grain handling facilities.
Control room consoles — HOFFMAN Consolet enclosures (e.g., C20C20) for housing operator interfaces in NEMA 12/13 environments.

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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