---
product_id: 32778621
title: "Air Systems BB50-COIS Intrinsically Safe Grade-D Breathing Air Filtration System"
brand: "air systems"
price: "€ 3903.93"
currency: EUR
in_stock: false
category: "Industrial"
url: https://www.desertcart.gr/products/32778621-air-systems-bb50-cois-intrinsically-safe-grade-d-breathing-air
store_origin: GR
region: Greece
---

# Air Systems BB50-COIS Intrinsically Safe Grade-D Breathing Air Filtration System

**Brand:** air systems
**Price:** € 3903.93
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Air Systems BB50-COIS Intrinsically Safe Grade-D Breathing Air Filtration System by air systems
- **How much does it cost?** € 3903.93 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/32778621-air-systems-bb50-cois-intrinsically-safe-grade-d-breathing-air)

## Best For

- air systems enthusiasts

## Why This Product

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

## Description

This portable Grade-D filtration system is designed to provide breathing air for a specific number of workers. The system filters inlet air to provide respirator users Grade-D quality air. The first stage filters bulk water and particulate, second stage coalescing filter eliminates atomized oils, mists, and ultra-fine particulates, third stage removes organic vapors and odors. Filter change indicators are standard on all three stages. Filter efficiency is 99.99 percent at 0.01 microns. A built-in carbon monoxide monitor operates on 9-volt DC, dual 8 - 16 volt DC or 115 VAC for continuous detection. An external alarm and light signals the worker of high CO content. 1st stage filter with filter change indicator bulk water and particulate removal. 2nd stage filter with filter change indicator oil coalescing and ultra-fine particulate filtration. 3rd stage filter with filter change indicator organic vapor and odor removal. Automatic Drains on 1st and 2nd Stage. In-Line Carbon Monoxide Monitor. Dual 9-volt Battery Operation, 8-16 VDC and / or 115 Volt AC. 0-160 psi Pressure Gauge. Flow meter to verify air flow to monitor. External case mounted warning lights and alarm.

## Images

![Air Systems BB50-COIS Intrinsically Safe Grade-D Breathing Air Filtration System - Image 1](https://images-na.ssl-images-amazon.com/images/I/513vEEX4uvL.jpg)

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**Shop now:** [https://www.desertcart.gr/products/32778621-air-systems-bb50-cois-intrinsically-safe-grade-d-breathing-air](https://www.desertcart.gr/products/32778621-air-systems-bb50-cois-intrinsically-safe-grade-d-breathing-air)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-10*