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MARS Washdown Air Curtain: For 3 1/2 ft Opening Wd, 1,945 fpm Max. Air Velocity - Wet Location Air Curtains
MARSWet Location Air Curtains

MARS Washdown Air Curtain: For 3 1/2 ft Opening Wd, 1,945 fpm Max. Air Velocity

The MARS Washdown Air Curtain (SKU STD242-1UA-OB-WD, MPN STD242-1UA-OB-WD) is a wet-location air curtain designed for a 3 1/2 ft opening width. It operates at a nominal voltage of 120V AC and delivers a maximum air…

SKU 3G-OTH-73145

Also listed as: STD2421UAOBWD · STD242 1UA OB WD

Brand
MARS
Item
Washdown Air Curtain: For 3 1/2 ft Opening Wd, 1,945 fpm Max. Air Velocity
Category
Wet Location Air Curtains
Available to Order
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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-WD
Type
12 ft / 10 ft
Nominal Voltage
120V AC
Max. Air Velocity
1,945 fpm

Technical Documents

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

Product Description

The MARS Washdown Air Curtain (SKU STD242-1UA-OB-WD, MPN STD242-1UA-OB-WD) is a wet-location air curtain designed for a 3 1/2 ft opening width. It operates at a nominal voltage of 120V AC and delivers a maximum air velocity of 1,945 fpm. This unit is suitable for use in environments requiring washdown-rated equipment.

Frequently Asked Questions

What is the MARS Washdown Air Curtain used for?

The MARS Washdown Air Curtain is used to create an air seal across a 3 1/2 ft opening in wet or washdown environments. It helps maintain indoor climate control, repel insects, and reduce dust infiltration in food processing, commercial kitchens, and industrial facilities where equipment must withstand regular washdown cleaning.

What are the specifications of the MARS Washdown Air Curtain?

The MARS Washdown Air Curtain (MPN STD242-1UA-OB-WD) is rated for a 3 1/2 ft opening width. It operates at 120V AC nominal voltage and delivers a maximum air velocity of 1,945 fpm. The unit is designed for wet-location use and is built by MARS, a recognized brand in air curtain technology.

Where to buy the MARS Washdown Air Curtain worldwide?

3G Electric supplies the MARS Washdown Air Curtain 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 lead time; we source and deliver this wet-location air curtain to any country.

How to install the MARS Washdown Air Curtain?

Install the MARS Washdown Air Curtain above the 3 1/2 ft opening, ensuring the unit is securely mounted and level. Connect to a 120V AC power supply per local electrical codes. For washdown environments, use appropriate sealing on electrical connections. Follow MARS guidelines for clearance and airflow direction to maximize performance.

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

MARS Products

3G Electric supplies MARS wet location air curtains. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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