# VENTS-US 4 in. In-Line Centrifugal Metal Duct Vent Fan, 174 CFM

**Brand:** [VENTS-US](https://shop.coreranger.com/brands/VENTS-US)
**Price:** $196–$399 · in stock
**URL:** https://shop.coreranger.com/product/vents-us-4-in-in-line-centrifugal-metal-duct-vent-fan-174-cfm-344017549

## Options

- **Horsepower (hp):** 0.137, 0.145, 0.269, 0.294

## Variants

| Variant | SKU | Price | Stock |
|---|---|---|---|
| 0.145 | VKM 100 | $196 | in stock |
| 0.137 | VKM 150 | $225 | in stock |
| 0.269 | VKM 200 | $269 | in stock |
| 0.294 | VKM 305 | $399 | in stock |

## Specifications

| Spec | Value |
|---|---|
| Material | Coated Steel |
| Duct Type | 4" Round |
| Pack Size | 1 |
| Returnable | 90-Day |
| Amperage (A) | 0.9 A |
| Horsepower (hp) | 0.145 hp |
| Voltage (volts) | 120 |
| HVAC Product Type | Inline Duct Fan |
| Product Depth (in.) | 10.75 in |
| Product Width (in.) | 8 in |
| Product Height (in.) | 10 in |
| Product Weight (lb.) | 9.7 lb |
| Manufacturer Warranty | The manufacturer warrants to the original purchaser of its products that it will be free from defects in materials or workmanship for a period of 24 months from the date of original purchase |
| Maximum air flow (CFM) | 174 |
| Brand/Model Compatibility | All Brands and VENTS accessories. A Plastic diffuser, AM metal diffuser, MV-PFs plastic diffuser, MVM metal grilles, C clamps |

## Description

The VKM 100 inline centrifugal duct fan is designed for residential and commercial ventilation applications. The quiet and efficient backward curved impeller is capable of operating in high pressure systems. VKM 100 fan is designed to boost airflow through long or complex duct runs and provide ideal solutions for residential and commercial applications. The most common uses are bathroom exhaust, range hood exhaust and duct boosting.

• Ventilates rooms up to 500 sq. ft. at a rate of 473 CFM
• Provides airflow for exhaust applications
• Thermal overload protection offers safe use