# Caleffi 3-Way Adjustable Thermostatic Mixing Valve 3/4" Outside NPT Mixcal 521500A

**Brand:** [Caleffi](https://shop.coreranger.com/brands/Caleffi)
**SKU:** 521500A
**Price:** $287.77 · in stock
**URL:** https://shop.coreranger.com/product/caleffi-3-way-adjustable-thermostatic-mixing-valve-3-4-outside-npt-mixcal-521500a-700051284

## Specifications

| Spec | Value |
|---|---|
| Model # | 521500A |
| Internet # | 700051284 |
| Returnable | 90-Day |
| Store SKU # | 1015890581 |
| HVAC Product Type | Mixing Valve |
| Product Width (in.) | 5 in |
| Product Height (in.) | 2.5 in |
| Manufacturer Warranty | 90 day parts warranty. |
| Brand/Model Compatibility | Caleffi |

## Description

The Caleffi 521500A MIXCAL 3-way thermostatic mixing valve features a 3/4" NPT connection and adjustable settings to blend hot and cold water for consistent outlet temperature in HVAC hydronic systems.