---
product_id: 287576965
title: "Mastercool (66011) Blue DOT R134A Tank - 50 lb. Capacity"
brand: "mastercool"
price: "€ 732.09"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/287576965-mastercool-66011-blue-dot-r134a-tank-50-lb-capacity
store_origin: GR
region: Greece
---

# Reusable with float switch shut off 1/2" Acme fittings & 3/4" NPT 50 lb capacity tank Mastercool (66011) Blue DOT R134A Tank - 50 lb. Capacity

**Brand:** mastercool
**Price:** € 732.09
**Availability:** ✅ In Stock

## Summary

> 🛠️ Master your refrigerant game with precision and power!

## Quick Answers

- **What is this?** Mastercool (66011) Blue DOT R134A Tank - 50 lb. Capacity by mastercool
- **How much does it cost?** € 732.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/287576965-mastercool-66011-blue-dot-r134a-tank-50-lb-capacity)

## Best For

- mastercool enthusiasts

## Why This Product

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

## Key Features

- • **DOT Certified & Reusable:** Meets strict safety standards while reducing waste
- • **Heavy-Duty 50 lb Capacity:** Bulk R134A storage for uninterrupted workflow
- • **Durable Steel & Brass Build:** Engineered for longevity in demanding environments
- • **Smart Float Switch Shut Off:** Automatic 80% fill detection prevents overfill
- • **Precision 1/2" Acme & 3/4" NPT Fittings:** Seamless compatibility with professional HVAC tools

## Overview

The Mastercool 66011 Blue DOT R134A Tank offers a robust 50 lb capacity with professional-grade 1/2" Acme and 3/4" NPT fittings. Featuring a smart float switch for automatic shut off at 80% fill, this steel and brass tank is DOT certified for safe, reusable refrigerant storage, ideal for HVAC professionals seeking reliability and efficiency.

## Description

Mastercool (66011) Blue DOT R134A Tank - 50 lb. Capacity

## Features

- DOT Tank for R134A
- 1/2" Acme fittings
- 3/4" NPT accepts 80percent fill float switch shut off
- Reusable conforms to DOT -4BA400
- Y valve for liquid or vapor

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Mastercool |
| Brand | MASTERCOOL |
| Model | 66011 |
| Item model number | 66011 |
| Exterior | Steel /brass |
| Manufacturer Part Number | 66011 |
| Lift Type | Off |
| Item Weight | 13.9 Kilograms |

## Product Details

- **Operation mode:** Off
- **Contact type:** Normally Closed
- **Connector type:** Plug In
- **Brand:** MASTERCOOL
- **Switch type:** Float Switch

## Images

![Mastercool (66011) Blue DOT R134A Tank - 50 lb. Capacity - Image 1](https://m.media-amazon.com/images/I/61C9doDdiwL.jpg)
![Mastercool (66011) Blue DOT R134A Tank - 50 lb. Capacity - Image 2](https://m.media-amazon.com/images/I/81b3uJiiHXL.jpg)
![Mastercool (66011) Blue DOT R134A Tank - 50 lb. Capacity - Image 3](https://m.media-amazon.com/images/I/81olWaf+pkL.jpg)
![Mastercool (66011) Blue DOT R134A Tank - 50 lb. Capacity - Image 4](https://m.media-amazon.com/images/I/81h6OX+JMSL.jpg)
![Mastercool (66011) Blue DOT R134A Tank - 50 lb. Capacity - Image 5](https://m.media-amazon.com/images/I/81-9EheQsRL.jpg)

## Frequently Bought Together

- Mastercool 66011 50 lb. Recovery Tank for R134a – Meets DOT and CAN/CSA Standards – Powder-Coated Steel, Includes Float Switch, No Refrigerant
- Robinair FLCK-1 Filter Conversion Kit for Promax Recovery and Recycling Units, 2 Piece Set
- 6015 R134A Brass Refrigerant Tank Adapter to R12 Fitting Adapter 1/2 Female to 1/4 Male Flare Adaptor Valve Core and 6014 Vacuum Pump 1/4 Inch Flare Female 1/2 Inch Male

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**Shop now:** [https://www.desertcart.gr/products/287576965-mastercool-66011-blue-dot-r134a-tank-50-lb-capacity](https://www.desertcart.gr/products/287576965-mastercool-66011-blue-dot-r134a-tank-50-lb-capacity)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-27*