Name: NABF-S - Smoke Exhaust and Pressurisation Fan
Brand: NVS Air

NABF-S – Smoke Exhaust and Pressurisation Fan

Axial pressurisation fans are used for pressurising stairwells, lift shafts and similar areas, and are also an effective solution for high-airflow ducted projects. The special inclined housing design provides maximum airflow with minimum noise.

Applications: Production areas, warehouses, logistics centres, public buildings, commercial buildings, residences and car parks.

For transformers: Options specially designed for transformer cooling are available. The motors are developed specifically for axial fans and provide high energy savings.

Description

Technical Specifications

MOTOR INSULATION CLASS	CLASS F
MOTOR PROTECTION CLASS	IP 55
MOTOR SPEED	1,450 RPM (4-POLE)
IMPELLER	5 BLADES · PLASTIC (P) / ALUMINIUM (A)
MOUNTING FEET	OPTIONAL
USE	INDOOR AND OUTDOOR

Technical Data

MODEL	VOLTAGE (V)	FREQUENCY (Hz)	CURRENT (A)	POWER (W)	SPEED (rpm)	AIRFLOW (m³/h)	SOUND LEVEL (dB(A))
NABF-S 400-5-M-P/4	230	50	0.85	190	1,450	3,400	57
NABF-S 500-5-M-P/4	230	50	1.10	265	1,450	6,800	59
NABF-S 600-5-M-P/4	230	50	2.60	600	1,450	12,500	61
NABF-S 700-5-M-P/4	230	50	3.10	750	1,450	16,800	63
NABF-S 800-5-M-P/4	230	50	4.20	1,200	1,450	22,000	64
NABF-S 400-5-T-P/4	380	50	0.75	225	1,450	4,200	58
NABF-S 500-5-T-P/4	380	50	0.85	280	1,450	7,400	60
NABF-S 600-5-T-P/4	380	50	1.60	560	1,450	13,000	62
NABF-S 700-5-T-P/4	380	50	2.30	1,000	1,450	17,200	64
NABF-S 800-5-T-P/4	380	50	3.10	1,500	1,450	24,000	66
NABF-S 400-5-M-A/4	230	50	0.85	190	1,450	3,400	57
NABF-S 500-5-M-A/4	230	50	1.10	265	1,450	6,800	59
NABF-S 600-5-M-A/4	230	50	2.60	600	1,450	12,500	61
NABF-S 700-5-M-A/4	230	50	3.10	750	1,450	16,800	63
NABF-S 800-5-M-A/4	230	50	4.20	1,200	1,450	22,000	64
NABF-S 400-5-T-A/4	380	50	0.75	225	1,450	4,200	58
NABF-S 500-5-T-A/4	380	50	0.85	280	1,450	7,400	60
NABF-S 600-5-T-A/4	380	50	1.60	560	1,450	13,000	62
NABF-S 700-5-T-A/4	380	50	2.30	1,000	1,450	17,200	64
NABF-S 800-5-T-A/4	380	50	3.10	1,500	1,450	24,000	66

Airflow values are at 0 Pa static pressure. Code: M single-phase (230 V), T three-phase (380 V); P plastic, A aluminium impeller. Mounting feet are optional.