Defend 400

Product catalog summary

Electrical Specifications
The Defend 400 operates on a single-phase 220-240 VAC, 50-60 Hz power supply. It features dual 4 A, 250 VAC anti-surge fuses and consumes between 24W and 200W of power. The device is equipped with a switched and fused electrical connection, utilizing a grounded, moulded, and detachable power cord.

Noise Levels
The noise levels vary with fan speed: Speed 1 at 41 dBA, Speed 2 at 47 dBA, Speed 3 at 56 dBA, Speed 4 at 62 dBA, and Speed 5 at 65 dBA.

Fan Airflow Volume
The airflow volume also varies with speed: Speed 1 at 80 m3/h (47 CFM), Speed 2 at 120 m3/h (71 CFM), Speed 3 at 225 m3/h (132 CFM), Speed 4 at 335 m3/h (197 CFM), and Speed 5 at 380 m3/h (224 CFM).

Filtration System
The device includes a three-stage filtration system: Stage 1 Pre Filter (M5 EN 779, ePM10 65% ISO 16890), Stage 2 HEPA Filter (H13 EN 1822), and Stage 3 Carbon Filter (G4 EN 779, Coarse 65% ISO 16890).

Quality and Safety Standards
The Defend 400 is classified as an FDA K200321.510(k) Class II Medical Device and complies with IEC 60601-1, IEC 60601-1-2, IEC 60335-1, IEC 60335-2-65 standards, and the Low Voltage Directive (LVD) 2014/35/EU. It is CE certified.

Model and Construction
The Defend 400 model is a floor-standing unit with a 2-wheeled base and handle, featuring 4-NanoStrike coils and a 5-speed fan setting. It is constructed from grey moulded plastics, white aluminum composite, and precision-cut stainless steel with anti-microbial powder coat finishes. It includes a touchscreen with an anti-microbial screen protector.

Dimensions and Weight
The dimensions are 855 mm (h) x 380 mm (w) x 380 mm (d) or 33.7” (h) x 15.0” (w) x 15.0” (d), and it weighs 25.7 kg (56.7 lbs).

Operating and Storage Conditions
The device operates within 10-35°C (50-95°F) and 10-75% relative humidity. It can be stored in conditions ranging from 5-50°C (41-122°F) with a maximum of 95% relative humidity.

Catalog excerpts

Defend 400 (NV400) - 220-240 VAC ELECTRICAL RATING Single Phase, 220-240 VAC, 50-60 Hz Dual 4 A, 250 VAC, Anti-Surge, 5 × 20 mm POWER CONSUMPTION RANGE† 24W - 200W ELECTRICAL CONNECTION Switched and fused with a grounded, moulded and detachable power cord. NOISE LEVEL‡ Speed 1 = 41 dBA Speed 2 = 47 dBA Speed 3 = 56 dBA Speed 4 = 62 dBA Speed 5 = 65 dBA FAN AIRFLOW VOLUME MODEL Defend 400 – 220-240 VAC Floor standing, 2-wheeled base + handle, 4-NanoStrike coils, 5-speed fan setting, supplied with 3m power cord CONSTRUCTION + COLOUR Grey moulded plastics, white aluminum composite, precision-cut stainless steel with antimicrobial powder coat finishes; and touchscreen with anti-microbial screen protector. FILTERS Stage 1 Pre Filter: M5 EN 779, ePM10 65% ISO 16890 Stage 2 HEPA Filter: H13 EN 1822 Stage 3 Carbon Filter: G4 EN 779, Coarse 65% ISO 16890 OPERATING CONDITIONS FDA K200321.510(k) Class II Medical Device IEC 60601-1 IEC 60601-1-2 IEC 60335-1 IEC 60335-2-65 Conforms to Low Voltage Directive (LVD) 2014/35/EU CE SHIPPING/STORAGE CONDITIONS 5-50°C | 41-122°F, Maximum 95% Relative Humidity † ‡ Power consumption depends on volatage and frequency of network in particular country Measured 1m fiom the unit. DCU Alpha | Old Finglas Road | Glasnevin | Dublin 11 | D11 KXN4 Ireland T: +353 1 907 2750 | www.novaerus.com

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