For high-traffic openings where climate control and air quality are key, this unheated industrial air curtain ensures reliable separation without disrupting operations. Designed for 42" doorways and rated for 208/230 volts single-phase, it maintains conditioned zones, reduces infiltration, and supports sanitation in food service, healthcare, education, and hospitality.
LongDescription#@#NA#@@#Cleaning Instructions#@#Wipe the air curtain housing and mounting brackets weekly with a damp cloth and mild detergent; remove visible dust from intake grilles with a soft brush. Sanitize high-touch controls and nearby door handles with an approved disinfectant after busy shifts. Inspect below the unit for crumbs or grease and clean to deter pests. Regular cleaning prevents contamination transfer, supports health-code compliance, and preserves finish and function.#@@#Additional Info#@#Mars Air Systems N242-1UD-OB air curtain fits 42" openings, obsidian black steel cabinet, unheated airflow, 1/2 HP motor at 208-230v/60/1‑Ph, supports 8 Ft. doors, ETL listed, weighs 65 lbs.#@@#General Info#@#Description #@#
For high-traffic openings where climate control and air quality are key, this unheated industrial air curtain ensures reliable separation without disrupting operations. Designed for 42" doorways and rated for 208/230 volts single-phase, it maintains conditioned zones, reduces infiltration, and supports sanitation in food service, healthcare, education, and hospitality.
#@@# Galvanized Steel Cabinet#@#
The corrosion-resistant galvanized steel cabinet offers durability and long service life in demanding environments. Its obsidian black powder coat resists chips and simplifies cleaning.
#@@# Motor Configuration#@#
A 1/2 HP motor drives consistent airflow for typical commercial cycles. It operates steadily on 208/230v/60hz single-phase circuits with simple electrical integration.
#@@# Coverage Range#@#
Designed for openings between 40" and 47", it optimizes air velocity across a 42" width, creating an effective barrier. It pairs with doors up to 8 Ft. high to limit temperature transfer and particle ingress.
#@@# Unheated Operation#@#
Operating without heat reduces energy use and maintenance while maintaining airflow effectiveness. It supports air containment with lower electrical complexity and consistent performance.
#@@# Certifications And Compliance#@#
ETL sanitation listing ensures compliance with safety and hygiene standards. Documentation supports regulatory inspections and facility commissioning.
#@@# Serviceability And Weight#@#
This unit weighs 65 pounds and features dimensions of 13 inches in depth and 11 inches in height, enabling straightforward installation above standard commercial doors. Maintenance is simplified with accessible panels and a single-motor design that minimizes the need for extensive disassembly.
#@@#Delivery Details#@#
• Please ensure to handle the product with utmost care.
• Check if the product you have received has all the essential parts and accessories.
• Make sure to examine the product for damage before signing the delivery receipt.
• Contact customer service for delivery concerns.
• Delivery times may vary based on location.#@@#deliverynotes#@#NA#@@#Maintenance Guide#@#Maintain the Mars Air Systems N242-1UD-OB air curtain by removing dust from the intake and outlet louvers weekly to preserve airflow. Inspect the 1/2 HP motor monthly for vibration and secure mounting; tighten fasteners as required. Clean the galvanized cabinet with a neutral pH cleaner and soft cloth to protect the obsidian black powder coat. Verify electrical connections at 208/230 volts quarterly and test ETL-listed safety features.
