We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
MARS STD242-1UA-OB-XP Hazardous Location Air Curtain, Black Steel, 1,945 fpm - Hazardous Location Air Curtains
MARSHazardous Location Air Curtains

MARS STD242-1UA-OB-XP Hazardous Location Air Curtain, Black Steel, 1,945 fpm

The MARS Explosion Proof Air Curtain (MPN STD242-1UA-OB-XP) is a hazardous location air curtain designed for a 3 1/2 ft opening width, with a max air velocity of 1,945 fpm in a black steel finish. 3G Electric…

SKU 3G-OTH-72382

Also listed as: STD2421UAOBXP · STD242 1UA OB XP

Brand
MARS
Item
STD242-1UA-OB-XP Hazardous Location Air Curtain, Black Steel, 1,945 fpm
Part Number
STD242-1UA-OB-XP
Category
Hazardous Location Air Curtains
Available to Order
Also known as:STD242-1UA-OB-XPMARS
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

MARS
Manufacturer Part Number
STD242-1UA-OB-XP
Type
Black, Steel
Max. Air Velocity
1,945 fpm

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

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

Product Description

The MARS Explosion Proof Air Curtain (MPN STD242-1UA-OB-XP) is a hazardous location air curtain designed for a 3 1/2 ft opening width, with a max air velocity of 1,945 fpm in a black steel finish. 3G Electric interprets this demand and sources the genuine MARS unit, providing specialist support across 14 industrial departments—including combustion, pumps, and controls—to ensure the right solution for your facility.

Frequently Asked Questions

What is the MARS explosion proof air curtain used for?

The MARS explosion proof air curtain is used to create a controlled air seal across door openings in hazardous locations, preventing the ingress of dust, fumes, and insects while maintaining climate control. It is suitable for industrial environments requiring safety in potentially explosive atmospheres.

What are the specifications of the MARS STD242-1UA-OB-XP air curtain?

The MARS STD242-1UA-OB-XP explosion proof air curtain is designed for a 3 1/2 ft opening width, delivers a maximum air velocity of 1,945 fpm, and is constructed from black steel. It is a hazardous location air curtain suitable for use in classified areas.

Where to buy the MARS explosion proof air curtain worldwide?

You can source the MARS explosion proof air curtain through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring your order reaches any international location efficiently.

How to install a MARS explosion proof air curtain?

Install the MARS explosion proof air curtain by mounting it securely above the door opening, ensuring proper electrical connections per local codes for hazardous locations. Follow generic best practices: verify voltage compatibility, seal conduit entries, and test airflow direction before commissioning.

Used in

Common applications for MARS
Commercial kitchens — MARS heated recess-mounted air curtains (e.g., PH1042-1EBB-PW) for temperature control at service entrances
Food processing plants — MARS washdown air curtains (e.g., STD248-1UA-OB-WD) for moisture-resistant air separation in wet zones
Warehouse loading docks — MARS heated air curtains (e.g., PH1072-2EFN-PW) to maintain indoor climate during frequent door openings
Cleanroom vestibules — MARS unheated air curtains for particulate control at personnel entry points
Retail storefronts — MARS recess-mounted air curtains (e.g., PH1048-1ECB-PW) for energy savings and customer comfort
Industrial maintenance — MARS motor control panels (e.g., 19-111) for centralized control of multiple air curtain units
Not sure this is the right part? Photo-identify it

MARS Products

3G Electric supplies MARS hazardous location air curtains. 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

Related products

More from MARS

View all MARS parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first