---
product_id: 60466864
title: "MMA Balancing Valve STVL 20 (3/4\" pipe) 300PSI w/250F"
brand: "macon balancing"
price: "AR$376246"
currency: ARS
in_stock: true
category: "Macon Balancing"
url: https://www.desertcart.com.ar/products/60466864-mma-balancing-valve-stvl-20-3-4-pipe-300psi-w
store_origin: AR
region: Argentina
---

# 3/4" sweat connection 300 PSI max pressure Operates from -22°F to 250°F MMA Balancing Valve STVL 20 (3/4" pipe) 300PSI w/250F

**Brand:** macon balancing
**Price:** AR$376246
**Availability:** ✅ In Stock

## Summary

> ⚡ Master your system’s flow with precision and power!

## Quick Answers

- **What is this?** MMA Balancing Valve STVL 20 (3/4" pipe) 300PSI w/250F by macon balancing
- **How much does it cost?** AR$376246 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/60466864-mma-balancing-valve-stvl-20-3-4-pipe-300psi-w)

## Best For

- macon balancing enthusiasts

## Why This Product

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

## Key Features

- • **Robust Durability:** Solid brass construction built to withstand extreme temps and pressures
- • **Triple Functionality:** Measures flow, balances systems, and provides positive shutoff in one valve
- • **Maintenance Made Easy:** Self-sealing ports and optional drain valves reduce downtime and service costs
- • **Precision Flow Control:** Y-pattern globe design ensures ultra-accurate balancing and measurement
- • **User-Friendly Adjustment:** 360° multi-turn handwheel with vernier scale and digital readout for exact tuning

## Overview

The MMA Balancing Valve STVL 20 (3/4" pipe) by Macon Balancing is a high-performance brass valve designed for heating and cooling systems. It supports up to 300 PSI and operates reliably between -22°F and 250°F. Featuring a Y-pattern globe design, a 360° multi-turn handwheel with vernier scale and digital readout, it enables precise flow measurement, balancing, and positive shutoff, reducing maintenance and optimizing energy efficiency.

## Description

Description for Macon Balancing MB-STVL-3-4 Macon Balancing Valves deliver an efficient, dependable, and cost-effective solution to measuring and balancing heating and cooling system flow rates that result in reduced maintenance, increased comfort and lower energy consumption. All Macon Balancing valves perform three functions: flow measurement, flow balancing and positive shutoff. Additional product features: "Y" Pattern, Globe style design for increase accuracy Multi-turn, 360° Handwheel with vernier scale and digital readout Self sealing pressure/temperature ports Built in, hidden memory stop Optional drain valves

## Features

- Size: 3/4"
- Connection Type: Sweat
- Material: Brass
- Max Pressure (PSI): 300
- Min. Operating Temp: -22°F Max Operating Temp: 250°F

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00OQHM7ZO |
| Brand Name | Macon Balancing |
| Exterior Finish | Brass |
| Inlet Connection Type | Sweat |
| Manufacturer | Macon Balancing |
| Material Type | Brass |
| Outlet Connection Type | Sweat |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Macon Balancing
- **Exterior Finish:** Brass
- **Inlet Connection Type:** Sweat
- **Manufacturer:** Macon Balancing
- **Material:** Brass
- **Outlet Connection Type:** Sweat
- **Unit Count:** 1 Count

## Images

![MMA Balancing Valve STVL 20 (3/4" pipe) 300PSI w/250F - Image 1](https://m.media-amazon.com/images/I/41hD4Pl+MGL.jpg)

## Frequently Bought Together

- MMA Balancing Valve STVL 20 (3/4" pipe) 300PSI w/250F
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**Shop now:** [https://www.desertcart.com.ar/products/60466864-mma-balancing-valve-stvl-20-3-4-pipe-300psi-w](https://www.desertcart.com.ar/products/60466864-mma-balancing-valve-stvl-20-3-4-pipe-300psi-w)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-10-27*