S&P VENT-250NK In-Line Centrifugal Duct Fan - 250mm/10"
Product Description
This is a high-performance in-line duct centrifugal fan, engineered for durability and efficiency. It is constructed from premium corrosion-resistant galvanized steel and includes a pre-wired junction box for convenient installation. Depending on the size, it features either a robust mounting foot or brackets for secure attachment. All models are equipped with an enclosed, single-phase external rotor motor paired with a precisely engineered backward-curved impeller, ensuring optimal airflow without stalling. The 355 and 400 models are crafted from sheet steel with a corrosion-resistant cataforesis primer and a protective black polyester paint finish for enhanced durability.
This type of fan is valued for its ability to handle high-pressure air movement efficiently, making it suitable for long duct runs and environments where airflow reliability is critical.
Motor
100-315 models: Motor (and terminal box) are IP44, class B insulation with ball bearings and safety thermal overload protection.
355-400 models: Motor (and terminal box) are IP54, class F, with ball bearings and safety thermal overload protection.
Manuals & Guides
S&P VENT-NK Datasheet
| Model | VENT-250NK |
| Voltage | 230 V - 50/60 Hz |
| Speed | 2720 rpm |
| Maximum Absorbed Power | 149 W |
| Maximum Absorbed Current | 0.6 A |
| Maximum Airflow | 1030 m³/h |
| Sound Pressure Level | 62 dB(A) Inlet, 61 dB(A) Outlet, 50 dB(A) Radiated |
| Maximum Ambient Temperature | -40°C to +60°C |
| Weight | 6 kg |
| Depth | 205 mm |
| Height | 333 mm |
Delivery & Returns
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