---
product_id: 256441755
title: "400-4 1/8\" HY AIR Vent, Brass, 1"
brand: "taco"
price: "11811 kr"
currency: ISK
in_stock: true
category: "Taco"
url: https://www.desertcart.is/products/256441755-400-4-1-8-hy-air-vent-brass-1
store_origin: IS
region: Iceland
---

# 240°F max temperature Threaded 1/8" NPT connection 150 psi max pressure 400-4 1/8" HY AIR Vent, Brass, 1

**Brand:** taco
**Price:** 11811 kr
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep your heating system flawless with Taco’s pro-grade HY Air Vent!

## Quick Answers

- **What is this?** 400-4 1/8" HY AIR Vent, Brass, 1 by taco
- **How much does it cost?** 11811 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/256441755-400-4-1-8-hy-air-vent-brass-1)

## Best For

- taco enthusiasts

## Why This Product

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

## Key Features

- • **Robust Brass Build:** Engineered for durability and high-temp resilience
- • **Leak-Proof Reliability:** Stops drips and pressure loss with a secure seal
- • **Serviceable & Cleanable:** Threaded cap allows easy maintenance without replacement
- • **Automatic Air Elimination:** Float-style vent clears air pockets silently and efficiently
- • **Versatile Threaded Design:** Fits multiple connection sizes for seamless installation

## Overview

The Taco 400-4 HY Air Vent is a brass, float-style automatic air vent designed for hydronic heating systems. It supports up to 150 psi and 240°F, featuring a threaded 1/8" NPT connection for easy installation on radiators, baseboards, and convectors. Its durable construction and serviceable design ensure reliable air removal, preventing noise, corrosion, and leaks for efficient, quiet heating.

## Description

Buy Taco 400-4 1/8" HY AIR Vent, Brass, 1 online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Features

- Sturdy Brass Construction
- Maximum Pressure 150 psi
- Maximum Temperature 240F
- Designed for use on hot water radiators, baseboards, convectors, radiant panels, and small unit heaters with a maximum working pressure of 150 psi
- The Taco 400 HY-Vent can be opened (top is threaded on) and cleaned.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003QSJLL2 |
| Brand | Taco |
| Brand Name | Taco |
| Customer Reviews | 4.7 out of 5 stars 932 Reviews |
| Exterior Finish | Brass |
| Exterior finish | Brass |
| Global Trade Identification Number | 00687752581096 |
| Included Components | TACO 1/8" HY-VENT AIR VENT |
| Inlet Connection Size | 0.13 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Inlet connection size | 0.13 Inches |
| Inlet connection type | National Pipe Tapered |
| Item Dimensions | 5.1 x 5.1 x 8.3 centimeters |
| Item Type Name | TACO 1/8" HY-VENT AIR VENT |
| Item Weight | 48 Grams |
| Item dimensions L x W x H | 5.1 x 5.1 x 8.3 centimeters |
| Manufacturer | Taco |
| Manufacturer Part Number | taco - 400-4 |
| Material | Brass |
| Material Type | Brass |
| Maximum Pressure | 150 Pound per Square Inch |
| Model Number | taco - 400-4 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.13 Inches |
| Outlet Connection Type | NPT |
| Size | 1 |
| UPC | 074748353735 687752581096 |
| Unit Count | 1 Count |
| Valve Type | Vent |

## Product Details

- **Brand:** Taco
- **Exterior finish:** Brass
- **Inlet connection size:** 0.13 Inches
- **Item dimensions L x W x H:** 5.1 x 5.1 x 8.3 centimeters
- **Material:** Brass

## Images

![400-4 1/8" HY AIR Vent, Brass, 1 - Image 1](https://m.media-amazon.com/images/I/61iFm6v1luL.jpg)

## Frequently Bought Together

- Taco 400-4 1/8-Inch-NPT Float Air Hy-Vent
- Watts ETX-30 Non-Potable Water Carbon Steel Expansion Tank for Closed Loop Hydronic Heating System Piping, 1/2" MNPT Connection, Tank Volume 4.7 Gallons, Maximum Pressure 75 psi
- Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4" 335 M2-030

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**Shop now:** [https://www.desertcart.is/products/256441755-400-4-1-8-hy-air-vent-brass-1](https://www.desertcart.is/products/256441755-400-4-1-8-hy-air-vent-brass-1)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-10-25*