We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

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

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

The HOFFMAN Hole Seal: Steel (SKU 3G-OTH-07405, MPN AS100) is an oiltight hole seal designed for conduit holes up to 1.38 inches in diameter. Constructed from powder-coated steel with a gray finish, it includes an…

SKU 3G-OTH-07405

Also listed as: AS 100 · AS-100

Brand
HOFFMAN
Item
Hole Seal: Steel, 1 in Conduit Hole Size, For 1.38 in Hole Dia - Max, Steel
Category
Oiltight Hole Seals
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

HOFFMAN
Manufacturer Part Number
AS100
Type
For 1.38 in Hole Dia - Max, Steel, 3R, Gray
Material
Steel
Color
Gray
Finish
Powder Coated
Includes
Oil Resistant Gasket
For Hole Type
Conduit
Conduit Hole Size
1 in
NEMA Enclosure Rating
3R

Technical Documents

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

Product Description

The HOFFMAN Hole Seal: Steel (SKU 3G-OTH-07405, MPN AS100) is an oiltight hole seal designed for conduit holes up to 1.38 inches in diameter. Constructed from powder-coated steel with a gray finish, it includes an oil-resistant gasket and carries a NEMA 3R enclosure rating.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the HOFFMAN Hole Seal AS100 used for?

The HOFFMAN Hole Seal AS100 is used to seal conduit holes in electrical enclosures, preventing oil, dust, and moisture ingress. It fits conduit holes up to 1.38 inches in diameter and is rated NEMA 3R for indoor or outdoor use. The included oil-resistant gasket ensures a tight seal in industrial environments.

What are the specifications of the HOFFMAN Hole Seal AS100?

The HOFFMAN Hole Seal AS100 is made of powder-coated steel with a gray finish. It fits a 1-inch conduit hole size and accommodates a maximum hole diameter of 1.38 inches. It includes an oil-resistant gasket and carries a NEMA 3R enclosure rating. The manufacturer part number is AS100.

Where to buy the HOFFMAN Hole Seal AS100 worldwide?

You can source the HOFFMAN Hole Seal AS100 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine HOFFMAN components for industrial applications.

How to install the HOFFMAN Hole Seal AS100?

To install the HOFFMAN Hole Seal AS100, first ensure the conduit hole is clean and within the 1.38-inch maximum diameter. Place the oil-resistant gasket over the hole, then insert the steel seal and tighten the fasteners evenly. Follow standard electrical enclosure sealing practices to maintain the NEMA 3R rating.

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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