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Use Cases

Application Scenarios for the Euronics EAC 3 Air Curtain

The Euronics EAC 3 (KT ERP SKU: KTI10003010EAC3) is engineered for commercial and institutional facilities requiring continuous environmental separation across single-leaf entranceways. Featuring a 900 mm chassis fabricated from powder-coated mild steel (MS), the system mounts directly over standard 3-foot door headers up to 11 feet high. By projecting a focused air stream at nozzle velocities reaching 21 m/s and an air volume output of 825 CFM, the EAC 3 establishes a dependable physical barrier that retains internal conditioned air while delivering up to 75% insect and dust rejection.

Retail Stores and High-Traffic Showrooms

Retail storefronts, boutique outlets, and commercial showrooms frequently experience high customer ingress and egress, which regularly compromises indoor HVAC cooling and heating. Installing the EAC 3 directly above 900 mm customer entrance doors preserves ambient indoor temperatures without restricting physical customer movement.

Operating via dual electric motors driving three ABS blowers, the unit alternates between a 2100 RPM lower setting (generating 50 dB) and a 2700 RPM high-velocity output (reaching up to 70 dB). This dual-speed capability allows store managers to balance acoustic comfort with robust external barrier resistance during peak pedestrian footfall hours, cutting unnecessary HVAC compressor run-times and saving electrical power based on its rated 350 W power consumption.

Corporate Offices and Reception Thresholds

Main entrance vestibules, personnel doors, and executive lobby portals in corporate buildings require clean indoor environmental control. External dust loading and vehicular pollutants degrade indoor air quality when access doors cycle open. The EAC 3 mitigates particulate ingress across 3-foot openings by deflecting outdoor drafts downward before atmospheric pollutants penetrate the reception envelope.

The unit integrates cleanly into facility electrical designs, requiring a standard single-phase AC supply. Facility managers can configure the air curtain for manual operation or pair it with optional external door limit switches or magnetic sensors (sensors are not included in the standard package) to trigger barrier airflow strictly upon door displacement.

Healthcare Facilities, Clinics, and Diagnostic Labs

Outpatient clinics, dental offices, day-care healthcare centers, and medical diagnostic laboratories demand elevated sanitation at outer access corridors. Airborne insects, particulates, and ambient street dust represent cross-contamination vectors across public access points.

With its rated 75% insect and dust rejection efficiency, the EAC 3 discharges an unbroken air barrier across doorways up to 11 feet tall, preventing flying pests from crossing the threshold. Its injection-molded ABS blowers and powder-coated MS enclosure resist moisture and permit frequent wiping down during routine facility maintenance schedules.

Banking Branches and Financial Service Kiosks

Urban banking branches, customer service centers, and walk-in self-service banking kiosks typically feature continuous entry cycles through narrow doorways. In these environments, open entryways cause persistent HVAC thermal loss and exposure to ambient roadside heat.

Deploying the 19 kg Euronics EAC 3 ensures consistent air stream containment at 825 CFM, sealing the thermal envelope and preventing outdoor dust accumulation on automated banking machines, service terminals, and customer transaction counters.

Deployment Suitability Overview

Environment Target Opening Size Mounting Limit Primary Operational Objective
Retail Showrooms & Shops 3 Ft (900 mm) single door Up to 11 ft HVAC retention, thermal boundary preservation
Corporate Offices & Lobbies 3 Ft (900 mm) single door Up to 11 ft Draft mitigation, dust entry reduction
Clinics & Diagnostic Centers 3 Ft (900 mm) single door Up to 11 ft 75% insect and particulate rejection
Bank Branches & Service Kiosks 3 Ft (900 mm) single door Up to 11 ft Threshold climate isolation, kiosk cleanliness