---
title: "BOC Carbon Dioxide Regulator Multi Stage 2 Bar – Series 8500 CO₂ Regulator (BS EN ISO 2503)"
id: "20444"
type: "product"
slug: "boc-carbon-dioxide-regulator-multi-stage-2-bar"
published_at: "2025-10-06T12:48:00+00:00"
modified_at: "2025-10-06T13:38:44+00:00"
url: "https://sglonline.co.uk/product/boc-carbon-dioxide-regulator-multi-stage-2-bar/"
markdown_url: "https://sglonline.co.uk/product/boc-carbon-dioxide-regulator-multi-stage-2-bar.md"
excerpt: "The BOC Carbon Dioxide Regulator Multi Stage 2 Bar (Series 8500) is a precision multi-stage CO₂ regulator engineered for sensitive laboratory and industrial applications requiring very low outlet pressures. Designed for accurate and stable gas delivery, it’s ideal for incubation,..."
taxonomy_product_brand:
  - "BOC"
taxonomy_product_type:
  - "simple"
taxonomy_product_cat:
  - "CO2 Regulators"
---

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[CO2 Regulators](https://sglonline.co.uk/product-category/gas-equipment/gas-regulators/co2-regulators/)

# BOC Carbon Dioxide Regulator Multi Stage 2 Bar – Series 8500 CO₂ Regulator (BS EN ISO 2503)

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£180.00£216.00 Exc VATInc VAT

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SKU: 86765Category: [CO2 Regulators](https://sglonline.co.uk/product-category/gas-equipment/gas-regulators/co2-regulators/)
Brand: [BOC](https://sglonline.co.uk/brand/boc/)

- [Description](#tab-description)
- [Reviews (0)](#tab-reviews)

The **BOC Carbon Dioxide Regulator Multi Stage 2 Bar (Series 8500)** is a **precision multi-stage CO₂ regulator** engineered for **sensitive laboratory and industrial applications** requiring very low outlet pressures. Designed for **accurate and stable gas delivery**, it’s ideal for **incubation, autoclaving, and sample storage** where precise control and safety are critical.

This **low-pressure carbon dioxide regulator** delivers **consistent outlet pressure** even as cylinder pressure drops, ensuring smooth and reliable performance. Manufactured to **BS EN ISO 2503** and with gauges conforming to **BS EN ISO 5171**, it meets the highest standards of quality and compliance for professional gas control equipment.

Featuring **clearly marked dual gauges** for easy monitoring of cylinder and outlet pressures, the regulator’s **robust brass construction** ensures long-lasting durability. Its **multi-stage design** makes it ideal for continuous or delicate operations that require accuracy, stability, and fine adjustment.

**Key Features:**

- **Multi-stage CO₂ regulator** for low-pressure precision control
- Designed for **sensitive applications** such as incubation, autoclaving, and sample storage
- Maintains consistent outlet pressure even as cylinder pressure decreases
- Built to **BS EN ISO 2503** and **BS EN ISO 5171** standards
- **Outlet connection:** 3/8” RH
- **Inlet connection:** BS341 No. 8 (0.860 Whit)
- **Gas Component:** Carbon Dioxide
- **Regulator Stage:** Multi
- **Outlet Pressure:** 2 Bar
- Reliable, accurate, and easy to read dual pressure gauges
- Manufactured by **BOC**, a trusted leader in industrial and laboratory gas solutions

**Applications:**

- Sample storage (10 bar and 2 bar models)
- Modified atmospheres (10 bar and 2 bar models)
- Incubation (4 bar and 2 bar models)
- Autoclaving (4 bar only)

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