1. Ifihan
This manual provides detailed instructions for the safe and efficient installation, operation, and maintenance of the VENTS-US VKM 150 Metal Inline Duct Fan. The VKM 150 is a centrifugal impeller fan designed for boosting airflow in 6-inch ducts, suitable for various ventilation applications including bathrooms, kitchens, living areas, workshops, and warehouses. Please read this manual thoroughly before installation and operation.
2. Alaye Aabo
Nigbagbogbo ṣe akiyesi awọn iṣọra ailewu atẹle lati dinku eewu ina, mọnamọna, tabi ipalara:
- Ge asopọ agbara ṣaaju ṣiṣe tabi nu.
- Installation must comply with all local electrical and safety codes.
- Maṣe lo afẹfẹ yii pẹlu eyikeyi ẹrọ iṣakoso iyara ipinle ti o lagbara ayafi ti a ṣe apẹrẹ pataki fun rẹ.
- Rii daju didasilẹ to dara lati dinku eewu ti mọnamọna.
- Mount the unit with the lowest moving parts at least 8 feet (2.5 meters) above the floor or grade level.
- Install behind shutters for protection from rain if used in an exposed location.
- This fan is designed for indoor usage only.
3. Package Awọn akoonu
Rí i dájú pé gbogbo àwọn èròjà wà níbẹ̀ àti pé wọn kò bàjẹ́:
- VENTS-US VKM 150 Inline Duct Fan
- Iṣagbesori Biraketi
- Okun agbara
- Ilana Afowoyi (iwe yii)
4. Ọja Ipariview
The VKM 150 is a robust metal inline duct fan featuring a centrifugal impeller for high static pressure applications. Its durable polymer-coated steel housing ensures longevity, and the permanently lubricated ball bearing motor provides maintenance-free operation.

olusin 4.1: Iwaju view of the VENTS-US VKM 150 Metal Inline Duct Fan, showcasing its blue housing and power connection box.

olusin 4.2: Ẹyìn view of the VKM 150 fan, showing the internal impeller and mounting bracket attachment points.

olusin 4.3: Top view of the VKM 150 fan, displaying product labels with electrical specifications and safety warnings.

Àwòrán 4.4: Ẹ̀gbẹ́ tó sún mọ́ ọn view of the electrical connection box on the VKM 150 fan.

olusin 4.5: Angled view of the VKM 150 fan, showing the pre-wired power cord and mounting brackets.
Fidio 4.1: Pariview of the VKM Inline Centrifugal Metal Fan Series, highlighting its features and applications.
5. Awọn pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Orukọ awoṣe | VKM 150 |
| Brand | VENTS-US |
| Ipin Opin | 6 inches |
| Air Sisan Agbara | 460 CFM (at 0" static pressure) / 422 CFM (at 0.2" static pressure) |
| Wattage | 152 watt |
| Voltage | 120 Volts |
| Iyara | 3287 RPM |
| Ariwo Ipele | 3.2 Awọn ọmọ |
| Motor Iru | Single-phase external rotor motor with backward curved centrifugal impellers, permanently lubricated ball bearings |
| Ohun elo Ile | Irin ti a bo polima |
| Ọja Mefa | 8.69"D x 13.75"W x 11.94"H |
| Iwọn Nkan | 12.07 iwon |
| Iru fifi sori ẹrọ | Ni tito |
| inu ile / ita gbangba Lilo | Ninu ile |
| Ijẹrisi | ETL |

Figure 5.1: Dimensional drawing of the VKM 150 fan, showing key measurements for installation planning.
6. Eto ati fifi sori
The VKM 150 fan is designed for straightforward installation in 6-inch ducting. It comes pre-wired with a power cord and includes mounting brackets for convenience.
6.1 Iṣagbesori Fan
- Yan Ibi: Choose a suitable location within your duct system. Ensure there is enough space for the fan and access for future maintenance. Remember to mount the fan with the lowest moving parts at least 8 feet (2.5 meters) above the floor or grade level.
- So awọn akọmọ: Secure the included mounting brackets to a stable surface (e.g., ceiling joist, wall stud) using appropriate fasteners (not included).
- Olufẹ ipo: Place the fan onto the mounting brackets and secure it firmly.
6.2 Iho Asopọ
- Àwọn ọ̀nà ìsopọ̀: Connect the 6-inch ductwork to both inlet and outlet ports of the fan.
- Awọn isopọ to ni aabo: Use duct clamps or aluminum tape to create airtight seals at all connections. This prevents air leakage and ensures optimal performance.
6.3 Itanna Asopọ
- Agbara Pa: Ensure the main power supply to the installation area is turned off at the circuit breaker before making any electrical connections.
- Wọle: The VKM 150 comes with a pre-wired power cord. Plug the power cord into a standard 120V AC outlet.
- Verify Grounding: Confirm that the outlet provides proper grounding.
Akiyesi: All electrical work should be performed by a qualified electrician and comply with local codes.
7. Awọn ilana Iṣiṣẹ
The VKM 150 fan operates at a single speed. Once properly installed and connected to power, it is ready for operation.
- Agbara Tan: Restore power to the circuit at the breaker.
- Mu Olufẹ ṣiṣẹ: If connected to a wall switch or other control device, turn it on to activate the fan.
- Jẹrisi isẹ: Listen for the fan to start and feel for airflow through the duct system.
The fan is designed for continuous operation in appropriate environments. Control methods can include a simple on/off switch or more advanced app-based controls if integrated into a smart home system (requires compatible third-party devices, not included).
8. Itọju
The VKM 150 fan features a permanently lubricated ball bearing motor, requiring minimal maintenance. However, periodic cleaning is recommended to ensure optimal performance and longevity.
8.1 Cleaning Awọn ilana
- Ge Agbara: IKILO: Always disconnect power to the fan at the circuit breaker before attempting any cleaning or maintenance.
- Impeller Iwọle: Carefully remove any duct connections to access the fan's impeller.
- Clean Impeller and Housing: Use a soft brush or vacuum cleaner to remove dust and debris from the impeller blades and the interior of the fan housing. Avoid using harsh chemicals or abrasive materials.
- Ṣe atunto: Reconnect ducting and ensure all connections are secure before restoring power.
Igbohunsafẹfẹ: Cleaning frequency depends on the operating environment. In dusty or greasy environments, more frequent cleaning may be necessary.
9. Laasigbotitusita
If you experience issues with your VKM 150 fan, consult the following table before contacting support.
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Fan ko ni tan-an. | Ko si ipese agbara. Faulty switch/control. Alailowaya onirin. | Ṣayẹwo Circuit fifọ. Test switch/control. Inspect wiring connections (ensure power is off). |
| Afẹfẹ ti o dinku. | Clogged impeller/ducts. Duct leakage. Iwọn ọna ti ko tọ. | Clean impeller and ducts. Seal all duct connections. Ensure 6-inch ducting is used. |
| Ariwo pupọ tabi gbigbọn. | Iṣagbesori alaimuṣinṣin. Idoti ni impeller. Ti bajẹ impeller. | Tighten mounting hardware. Mọ impeller. Contact VENTS-US support if impeller is damaged. |
| Afẹ́fẹ́ máa ń ṣiṣẹ́ lẹ́ẹ̀kọ̀ọ̀kan. | Overheating (thermal overload). Loose itanna asopọ. | Ensure adequate ventilation around the fan. Check electrical connections (power off). |
10. Atilẹyin ọja ati Support
VENTS-US products are manufactured to high-quality standards. For specific warranty details, please refer to the warranty card included with your product or visit the official VENTS-US website. If you require technical assistance or have questions not covered in this manual, please contact VENTS-US customer support.
VENTS-US Contact Information:
- Webojula: Visit the VENTS Store on Amazon
- Iṣẹ onibara: Refer to your product packaging or the VENTS-US webAaye fun awọn alaye olubasọrọ lọwọlọwọ julọ.





