# Caleffi Automatic Air Vent Hygroscopic Cap 1/2" Outside Npt Valcal 502243A

**Brand:** [Caleffi](https://shop.coreranger.com/brands/Caleffi)
**SKU:** 502243A
**Price:** $56.22 · in stock
**URL:** https://shop.coreranger.com/product/caleffi-caleffi-automatic-air-vent-hygroscopic-cap-1-2-outside-npt-valcal-502243a-700047703

## Specifications

| Spec | Value |
|---|---|
| Model # | 502243A |
| Internet # | 700047703 |
| Store SKU # | 1015905183 |
| HVAC Product Type | HVAC Valve |
| Product Width (in.) | 2 in |
| Manufacturer Warranty | 90 day parts warranty. |
| Brand/Model Compatibility | Caleffi |

## Description

The Caleffi 502243A automatic air vent features a 1/2" NPT male connection and a hygroscopic cap to vent trapped air from HVAC systems, helping maintain stable flow and reliable operation.