---
product_id: 34274122
title: "Caleffi 502710A Automatic Air Vent 1/8\" NPT Male with Check Valve"
brand: "caleffi"
price: "€ 36.41"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/34274122-caleffi-502710a-automatic-air-vent-1-8-npt-male-check
store_origin: HR
region: Croatia
---

# Automatic trapped air removal Built-in check valve for system protection 1/8" NPT threaded connection Caleffi 502710A Automatic Air Vent 1/8" NPT Male with Check Valve

**Brand:** caleffi
**Price:** € 36.41
**Availability:** ✅ In Stock

## Summary

> 💨 Keep your system effortlessly flawless with Caleffi’s automatic air vent!

## Quick Answers

- **What is this?** Caleffi 502710A Automatic Air Vent 1/8" NPT Male with Check Valve by caleffi
- **How much does it cost?** € 36.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/34274122-caleffi-502710a-automatic-air-vent-1-8-npt-male-check)

## Best For

- caleffi enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** Slim 0.5 x 0.5 x 2.5 inch design fits discreetly in any setup.
- • **Integrated Check Valve:** Prevents backflow, safeguarding your system from pressure issues.
- • **Precision Threaded Fit:** 1/8" NPT male connection ensures secure, leak-free installation.
- • **Seamless System Efficiency:** Automatically expels trapped air to boost HVAC performance and longevity.
- • **Trusted Italian Engineering:** From Caleffi, a leader in high-performance heating and plumbing components.

## Overview

The Caleffi 502710A Automatic Air Vent features a 1/8" NPT male threaded connection and a built-in check valve to automatically remove trapped air from heating and air conditioning systems, enhancing system efficiency and durability. Compact and lightweight, this gold-finished vent is engineered by Italy’s leading manufacturer of HVAC components.

## Description

502710A Automatic Air Vent 1/8" NPT Male with Check Valve

## Features

- Enhance system performance and life expectancy
- Connection Type: Threaded
- Designed to remove trapped air that accumulates in heating and air conditioning systems automatically
- Connection Size: 0.13-Inch

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Caleffi |
| Part Number | 502710A |
| Item Weight | 0.01 ounces |
| Product Dimensions | 0.5 x 0.5 x 2.5 inches |
| Item model number | 502710A |
| Color | Gold |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Measurement System | Inch |
| Included Components | AUTO AIR VENT 1/8 NPT MALE |
| Batteries Required? | No |

## Images

![Caleffi 502710A Automatic Air Vent 1/8" NPT Male with Check Valve - Image 1](https://m.media-amazon.com/images/I/61nAr1-Pb9L.jpg)

## Questions & Answers

**Q: what is the total lengh**
A: Approximately 3" from top to bottom.  Hope this helps.

**Q: Does this have to be installed vertically?**
A: I believe si as this is a "float valvr" type device

**Q: How will it connect to a 15mn pipe? Does it come with a connector or a compression joint**
A: This is 1/8" male pipe thread. I'm not sure how you would tie this into metric pipe.

**Q: Exactly, how does this item work?**
A: Go here for the technical details: http://www.caleffi.com/usa/en-us/catalogue/automatic-air-vent-service-check-valve-502710a

## Frequently Bought Together

- Caleffi 502710A Automatic Air Vent 1/8" NPT Male with Check Valve
- Joywayus Brass Automatic Float Valve Kit 1/2"G Air Bleeder Release Vent Valve & 1/2"G Female × 1/2"NPT Male Pipe Fitting Connector Adapter

---

## 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.hr/products/34274122-caleffi-502710a-automatic-air-vent-1-8-npt-male-check](https://www.desertcart.hr/products/34274122-caleffi-502710a-automatic-air-vent-1-8-npt-male-check)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-25*