Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
HUBBELL KILLARK MM-90-1WW 90° Elbow - 90° Elbows
HUBBELL KILLARK90° Elbows

HUBBELL KILLARK MM-90-1WW 90° Elbow

The HUBBELL KILLARK Elbow is a 90° elbow designed for hazardous-location fittings. Constructed of aluminum with a powder-coated finish, this MM-90-1WW model features 1/2 in MNPT x 1/2 in MNPT ends (male NPT thread on…

SKU 3G-OTH-04952

Also listed as: MM901WW · MM 90 1WW

Brand
HUBBELL KILLARK
Item
MM-90-1WW 90° Elbow
Part Number
MM-90-1WW
Category
90° Elbows
Available to Order
Also known as:MM-90-1WWHUBBELL KILLARK
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

HUBBELL KILLARK
Manufacturer Part Number
MM-90-1WW
Type
Powder Coated, MM, Male to Male, NPT
Material
Aluminum
Finish
Powder Coated
Trade Size
1/2 in
Degrees: Aluminum
90
Ends - Hazardous Fittings
1/2 in MNPT x 1/2 in MNPT

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The HUBBELL KILLARK Elbow is a 90° elbow designed for hazardous-location fittings. Constructed of aluminum with a powder-coated finish, this MM-90-1WW model features 1/2 in MNPT x 1/2 in MNPT ends (male NPT thread on both sides) and a 1/2 in trade size.

Frequently Asked Questions

What is the HUBBELL KILLARK MM-90-1WW elbow used for?

This 90° elbow is used in hazardous-location electrical conduit systems to change direction. It connects two male NPT-threaded fittings or conduits, providing a secure, corrosion-resistant pathway for wiring in environments where explosive gases or combustible dusts may be present.

What are the specifications of the HUBBELL KILLARK MM-90-1WW elbow?

The MM-90-1WW is a 90° elbow with 1/2 in MNPT x 1/2 in MNPT ends (male NPT on both sides). It is made of aluminum with a powder-coated finish, has a 1/2 in trade size, and is designed for hazardous-location fittings. The manufacturer part number is MM-90-1WW.

Where to buy the HUBBELL KILLARK MM-90-1WW elbow worldwide?

3G Electric supplies the HUBBELL KILLARK MM-90-1WW elbow worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and a quote tailored to your location.

How to install a HUBBELL KILLARK 90° elbow in a hazardous location?

Apply thread sealant to the male NPT ends and tighten the elbow securely into mating female ports. Ensure the powder-coated finish is not damaged to maintain corrosion resistance. Follow NEC/CEC requirements for hazardous locations and use approved sealing fittings where required.

Used in

Common applications for HUBBELL KILLARK
Oil and gas processing — Hubbell Killark GR series enclosures with blank covers for housing electrical terminations in classified areas.
Chemical manufacturing — OLB-1CG aluminum LB conduit bodies for rigid metal conduit runs in corrosive and hazardous environments.
Grain handling facilities — RE31S steel reducing bushings to transition conduit sizes in dust-ignition-proof installations.
Pharmaceutical production — XS-1C switch covers with integrated 20A tumbler switches for local control in hazardous locations.
Mining operations — OL-60 steel covers for O Series conduit access fittings to maintain enclosure integrity in underground areas.
Wastewater treatment — GRSS-1M 4x4x4 enclosures with blank covers for splicing and terminating conductors in classified zones.
Not sure this is the right part? Photo-identify it→

HUBBELL KILLARK Products

3G Electric supplies HUBBELL KILLARK 90° elbows. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from HUBBELL KILLARK

View all HUBBELL KILLARK parts →
HUBBELL KILLARK
HUBBELL KILLARK
Iron 90° elbow with powder-coated finish. Features 3/4 in male NPT threads on both ends. Used to change direction in conduit runs where threaded connections are required

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first