---
product_id: 803482055
title: "400-4 Automatic Air Vent Valve, 1/8 Inch NPT Float Hy-Vent Air Vent Replacement for Taco Hy-Vents 400, Boiler & Hydronic Hot Water Heating Systems"
price: "€ 29.32"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/803482055-400-4-automatic-air-vent-valve-1-8-inch-npt
store_origin: GR
region: Greece
---

# 400-4 Automatic Air Vent Valve, 1/8 Inch NPT Float Hy-Vent Air Vent Replacement for Taco Hy-Vents 400, Boiler & Hydronic Hot Water Heating Systems

**Price:** € 29.32
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 400-4 Automatic Air Vent Valve, 1/8 Inch NPT Float Hy-Vent Air Vent Replacement for Taco Hy-Vents 400, Boiler & Hydronic Hot Water Heating Systems
- **How much does it cost?** € 29.32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/803482055-400-4-automatic-air-vent-valve-1-8-inch-npt)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Images

![400-4 Automatic Air Vent Valve, 1/8 Inch NPT Float Hy-Vent Air Vent Replacement for Taco Hy-Vents 400, Boiler & Hydronic Hot Water Heating Systems - Image 1](https://m.media-amazon.com/images/I/61cQ2X8NMkL.jpg)

---

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**Shop now:** [https://www.desertcart.gr/products/803482055-400-4-automatic-air-vent-valve-1-8-inch-npt](https://www.desertcart.gr/products/803482055-400-4-automatic-air-vent-valve-1-8-inch-npt)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-03-04*