View All
Excavation Ventilation Blower
Warranty Period :
6 Months
The SHENLI CTF-40 is a heavy-duty Excavation Ventilation Blower engineered to deliver high-capacity airflow across the most demanding industrial environments. Driven by a robust 1200W copper-wire motor, this unit utilizes a highly aerodynamic 400mm (16-inch) aluminum alloy impeller. Housed within an ultra-tough 1.5mm to 1.8mm steel casing, the mechanical configuration generates an intense maximum total pressure of 780 Pa and displaces air at a massive rate of 130 m³/min. Operating at peak rotational speeds of 3450 RPM, the internal components efficiently process heavy dust, stale air, and hazardous fumes without compromising stability.
Built to excel in challenging workspaces like tunnels, shipyards, and large industrial workshops, the system is fully shielded by IP55 dust and moisture protection. It can be instantly configured to operate as either a powerful positive-pressure fresh air blower or an aggressive exhaust fan. Equipped with heavy-duty integrated mobility casters, this 27 Kg portable powerhouse ensures rapid deployment and uncompromising ventilation across tightly cramped zones or complex commercial sites.
• Robust 1200W Copper Motor: Integrates premium 100% pure copper-wire windings designed to sustain continuous, high-efficiency operations while effectively resisting thermal overload.
• Precision Aluminum Impeller: Features dynamically balanced aluminum alloy blades crafted to maximize aerodynamic suction and deliver ultra-large airflow without high-speed deformation.
• Reinforced Steel Architecture: Encased in an extra-rugged 1.5mm to 1.8mm thick metal housing to reliably withstand harsh industrial impacts and daily jobsite abuse.
• IP55 Environmental Shielding: Certified with a high-grade protection rating to effectively seal the internal mechanics against heavy dust accumulation and intrusive water sprays.
• Caster-Equipped Mobility: Designed for rapid on-site deployment, utilizing a practical structural layout fitted with heavy-duty casters to seamlessly navigate across expansive floors.
• Bidirectional Ventilation: Seamlessly alternates between injecting clean, breathable air into confined zones and aggressively extracting directional exhaust or toxic fumes.
• 3450 RPM Rotational Velocity: Utilizes extreme spinning speeds to instantly break up and clear massive volumes of stagnant, contaminated air from commercial spaces.
• 780 Pa Static Pressure Output: Generates intense internal force, allowing the machine to efficiently push or pull dense air columns through extended lengths of attached flexible ducting.
| Model | CTF-40 |
|---|---|
| Brand | SHENLI |
| Diameter | 400mm (16") |
| Motor Power | 1200W |
| Voltage | 220-240V |
| Frequency | 50/60Hz |
| Total Pressure | 700 / 780 Pa |
| Flow Rate | 120 / 130 m³/min |
| Speed | 2920 / 3450 RPM |
| Noise Level | 79 dB(A) |
| Weight | Approx. 27 Kg |
| Country of Origin | China |
No videos available