---
product_id: 645638451
title: "Wathai 120mm x 38mm 12V Waterproof Exhaust Fan Dual Ball High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation Projects IP67 | IP67 3000RPM High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation"
brand: "wathai"
price: "$53.39"
currency: USD
in_stock: true
reviews_count: 5
category: "Wathai"
url: https://www.desertcart.us/products/645638451-wathai-120mm-x-38mm-12v-waterproof-exhaust-fan-dual-ball
store_origin: US
region: United States of America
---

# IP67 Waterproof Protection 3000 RPM High-Speed Performance 50,000 Hours Dual Ball Bearing Durability Wathai 120mm x 38mm 12V Waterproof Exhaust Fan Dual Ball High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation Projects IP67 | IP67 3000RPM High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation

**Brand:** wathai
**Price:** $53.39
**Availability:** ✅ In Stock

## Summary

> 💨 Power Through Humidity with Unmatched Durability!

## Quick Answers

- **What is this?** Wathai 120mm x 38mm 12V Waterproof Exhaust Fan Dual Ball High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation Projects IP67 | IP67 3000RPM High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation by wathai
- **How much does it cost?** $53.39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/645638451-wathai-120mm-x-38mm-12v-waterproof-exhaust-fan-dual-ball)

## Best For

- wathai enthusiasts

## Why This Product

- Trusted wathai brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Turbocharged Airflow:** With 3000 RPM and 116 CFM, experience powerful ventilation that keeps your greenhouse, van, or DIY project perfectly cooled.
- • **Flexible Voltage Range:** Operates smoothly from 3.5V to 13.8V, giving you customizable airflow and noise control tailored to your unique needs.
- • **Built to Last a Lifetime:** Dual ball bearings deliver an impressive 50,000-hour lifespan, ensuring long-term reliability without the noise or wear.
- • **Ultra-Efficient & Low Noise:** Consumes just 1.8W at a whisper-quiet 45dBA—perfect for professional setups where performance meets peace.
- • **Unstoppable Waterproof Design:** IP67 rating means zero worries in humid, dusty, or outdoor environments—your fan keeps going, rain or shine.

## Overview

The Wathai 120mm x 38mm 12V Waterproof Exhaust Fan is engineered for high-performance ventilation in challenging environments. Featuring an IP67 waterproof rating, dual ball bearings for 50,000 hours of reliable operation, and a robust 3000 RPM speed delivering 116 CFM airflow, this fan excels in greenhouses, vans, and humid or outdoor enclosures. Its low 45dBA noise level and wide voltage compatibility make it a versatile, energy-efficient solution for professional-grade cooling and DIY projects.

## Description

【IP67 rated waterproof fan】The 12 volt fan circuit board is coated with a clear waterproof coating to protect against moisture and dust. Ideal for outdoor or humid environments. 【OME Replacement Fan】120mm 12v computer fan operates efficiently within a voltage range of 3.5v to 13.8v, allowing for a wide variation in airflow and noise levels to cater to different requirements. 【Dual Ball】50000 hours life: Crafted with durable materials, our dc fan 12V are corrosion-resistant and built to withstand wear, providing reliable performance for years to come. 【Parameters】120 x 120 x 38 mm ( 4.72 x 4.72 x 1.5 in. ) | Rated Voltage :12V | Airflow: 116 10%CFM | Rated Current: 0.46A | Speed: 3000 RPM | Noise: 45dBA | Power: 1.8W

Review: So far, working great. They are definitely small in size - Working perfectly so far. Used to expel heat from diy power station. I used both fans to move as much air as possible. Also bought a temperature shut-off switch so it would self monitor. The fans are such low wattage that they do not even register on battery BMS.
Review: Great product! - Perfect 6025 replacement for the heating system in the Little Giant egg incubator. Had to replace the pigtail connector, but the size was a perfect fit. Slightly higher RPM for better air movement and the IP67 is great for the higher humidity that incubators generally have and the condensation that forms at high humidity levels. Repaired two of my incubators with the 2 pack as both were whining from premature wear and moisture issues. Very satisfied with the product.

## Features

- 【IP67 rated waterproof fan】The 12 volt fan circuit board is coated with a clear waterproof coating to protect against moisture and dust. Ideal for outdoor or humid environments.
- 【OME Replacement Fan】120mm 12v computer fan operates efficiently within a voltage range of 3.5v to 13.8v, allowing for a wide variation in airflow and noise levels to cater to different requirements.
- 【Dual Ball】50000 hours life: Crafted with durable materials, our dc fan 12V are corrosion-resistant and built to withstand wear, providing reliable performance for years to come.
- 【Parameters】120 x 120 x 38 mm ( 4.72 x 4.72 x 1.5 in. ) | Rated Voltage :12V | Airflow: 116 10%CFM | Rated Current: 0.46A | Speed: 3000 RPM | Noise: 45dBA | Power: 1.8W

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CLLT3BHQ |
| Air Flow Capacity | 116 Cubic Feet Per Minute |
| Best Sellers Rank | #66,859 in Computers ( See Top 100 in Computers ) #553 in Computer Case Fans |
| Brand | Wathai |
| Brand Name | Wathai |
| Compatible Devices | Desktop |
| Cooling Method | Air, dc cooling fan |
| Cooling method | Air , dc cooling fan |
| Customer Reviews | 4.4 out of 5 stars 277 Reviews |
| Included Components | Waterproof Fan with 120mm fan grill and screw & nuts |
| Item Dimensions L x W x H | 12L x 12W x 3.8H centimeters |
| Manufacturer | Wathai |
| Material Type | Plastic |
| Maximum Rotational Speed | 3000 RPM |
| Model | 1238 Waterproof fan |
| Noise Level | 45 Decibels |
| Number of Items | 1 |
| Part Number | 1238 Waterproof fan |
| Power Connector Type | 2-Pin |
| Power connector type | 2-Pin |
| Product dimensions | 12L x 12W x 3.8H centimeters |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts (DC) |
| Wattage | 6 watts |

## Product Details

- **Brand:** Wathai
- **Power connector type:** 2-Pin
- **Product dimensions:** 12L x 12W x 3.8H centimeters
- **Voltage:** 12 Volts (DC)
- **Wattage:** 6 watts

## Images

![Wathai 120mm x 38mm 12V Waterproof Exhaust Fan Dual Ball High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation Projects IP67 | IP67 3000RPM High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation - Image 1](https://m.media-amazon.com/images/I/81Gf4-fVFUL.jpg)
![Wathai 120mm x 38mm 12V Waterproof Exhaust Fan Dual Ball High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation Projects IP67 | IP67 3000RPM High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation - Image 2](https://m.media-amazon.com/images/I/814GzRxdoRL.jpg)
![Wathai 120mm x 38mm 12V Waterproof Exhaust Fan Dual Ball High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation Projects IP67 | IP67 3000RPM High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation - Image 3](https://m.media-amazon.com/images/I/61BVbGOGk4L.jpg)
![Wathai 120mm x 38mm 12V Waterproof Exhaust Fan Dual Ball High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation Projects IP67 | IP67 3000RPM High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation - Image 4](https://m.media-amazon.com/images/I/71a4FQ1khyL.jpg)
![Wathai 120mm x 38mm 12V Waterproof Exhaust Fan Dual Ball High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation Projects IP67 | IP67 3000RPM High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation - Image 5](https://m.media-amazon.com/images/I/71KlstNU2SL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ So far, working great. They are definitely small in size
*by P***T on 10 July 2026*

Working perfectly so far. Used to expel heat from diy power station. I used both fans to move as much air as possible. Also bought a temperature shut-off switch so it would self monitor. The fans are such low wattage that they do not even register on battery BMS.

### ⭐⭐⭐⭐⭐ Great product!
*by T***G on 24 June 2025*

Perfect 6025 replacement for the heating system in the Little Giant egg incubator. Had to replace the pigtail connector, but the size was a perfect fit. Slightly higher RPM for better air movement and the IP67 is great for the higher humidity that incubators generally have and the condensation that forms at high humidity levels. Repaired two of my incubators with the 2 pack as both were whining from premature wear and moisture issues. Very satisfied with the product.

### ⭐⭐⭐⭐⭐ Great fan for a wine cooler!
*by B***N on 20 May 2026*

The fans are quiet and works perfectly in our wine cooler. Quick delivery too! I highly recommend this fan and supplier!

## Frequently Bought Together

- Wathai 120mm x 38mm 12V Waterproof Exhaust Fan Dual Ball High Preformance for Greenhouse, Van, Humid Environments, Outdoor Enclosures or DIY Cooling Ventilation Projects IP67
- 120mm Computer Fan Filter Grills with Screws, Ultra Fine Aluminum Mesh, Black Color - 4 Pack
- Wathai 2 Pack 120mm PC Fan Dust Filter Cover Computer Mess

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/645638451-wathai-120mm-x-38mm-12v-waterproof-exhaust-fan-dual-ball](https://www.desertcart.us/products/645638451-wathai-120mm-x-38mm-12v-waterproof-exhaust-fan-dual-ball)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-30*