---
product_id: 172439857
title: "Tesla 3/4\" Expansion Vessel Service Valve (Globe Valve, Stainless Steel Body, Saves Time & Money During Servicing)"
brand: "unknown"
price: "€ 61.26"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.nl/products/172439857-tesla-3-4-expansion-vessel-service-valve-globe-valve-stainless
store_origin: NL
region: Netherlands
---

# No system drain needed Saves servicing time Precision stainless steel build Tesla 3/4" Expansion Vessel Service Valve (Globe Valve, Stainless Steel Body, Saves Time & Money During Servicing)

**Brand:** unknown
**Price:** € 61.26
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your system servicing game with Tesla’s precision valve!

## Quick Answers

- **What is this?** Tesla 3/4" Expansion Vessel Service Valve (Globe Valve, Stainless Steel Body, Saves Time & Money During Servicing) by unknown
- **How much does it cost?** € 61.26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/172439857-tesla-3-4-expansion-vessel-service-valve-globe-valve-stainless)

## Best For

- unknown enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Isolation:** Isolate expansion vessels without draining the entire system, saving you hours on maintenance.
- • **Smart Shut-Off Design:** Protected shut/open mechanism prevents accidental closure, ensuring safe and smooth operation.
- • **Durable Stainless Steel:** Crafted from premium stainless steel for long-lasting corrosion resistance and reliability.
- • **Universal Compatibility:** Perfectly fits 3/4" membrane expansion vessels in sealed heating and cooling systems.
- • **Cost-Effective Servicing:** Eliminate the need to add inhibitors post-service, reducing chemical costs and system downtime.

## Overview

The Tesla 3/4" Expansion Vessel Service Valve is a stainless steel globe valve designed to isolate and drain membrane expansion vessels in sealed heating and cooling systems without draining the entire system. It features a protected shut/open facility to prevent accidental closure, saving time and money during essential servicing and recharging.

## Description

Tesla 3/4" Expansion Vessel Service Valve (Globe Valve, Stainless Steel Body, Saves Time & Money During Servicing)

## Features

- Isolate without having to drain down the whole system
- No need to add inhibitor back into the system
- Allows the vessel to be isolated and drained for essential periodic servicing and re-charging
- Shut off and drain, for membrane expansion vessels in sealed heating and cooling systems
- Protected shut/open facility against inadvertent closing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Tesla |
| Part Number | EVSV |
| Manufacturer reference | EVSV |
| Material | Stainless Steel |
| Item Package Quantity | 1 |

## Product Details

- **Material:** Stainless Steel
- **Brand:** Unknown
- **Exterior finish:** Stainless Steel
- **Number of ports:** 2
- **Valve type:** Globe Valve
- **Manufacturer:** Tesla

## Images

![Tesla 3/4" Expansion Vessel Service Valve (Globe Valve, Stainless Steel Body, Saves Time & Money During Servicing) - Image 1](https://m.media-amazon.com/images/I/61MmESWvBKL.jpg)
![Tesla 3/4" Expansion Vessel Service Valve (Globe Valve, Stainless Steel Body, Saves Time & Money During Servicing) - Image 2](https://m.media-amazon.com/images/I/71XepHP+WYL.jpg)
![Tesla 3/4" Expansion Vessel Service Valve (Globe Valve, Stainless Steel Body, Saves Time & Money During Servicing) - Image 3](https://m.media-amazon.com/images/I/71WQxHcYTAL.jpg)
![Tesla 3/4" Expansion Vessel Service Valve (Globe Valve, Stainless Steel Body, Saves Time & Money During Servicing) - Image 4](https://m.media-amazon.com/images/I/71FTdh33FAL.jpg)
![Tesla 3/4" Expansion Vessel Service Valve (Globe Valve, Stainless Steel Body, Saves Time & Money During Servicing) - Image 5](https://m.media-amazon.com/images/I/418NPi1v8mL.jpg)

## Customer Reviews

### ⭐ Little dodgy idea
*by J***H on 27 May 2020*

What happened to no valves between your non return and expansion vessel bad idea I say

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**Shop now:** [https://www.desertcart.nl/products/172439857-tesla-3-4-expansion-vessel-service-valve-globe-valve-stainless](https://www.desertcart.nl/products/172439857-tesla-3-4-expansion-vessel-service-valve-globe-valve-stainless)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-03-09*