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Halloween Special Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721c-125-580-b - 721c125580b Up To 55% Off [N3hELOU6]

$55.99 $179.99 -69%

Harris Two Stage Ultra High Purity Brass Barstock Regulator The Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C-125-580-B is a state-of-the-art pressure control solution designed for applications requiring the highest level of

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Harris Two Stage Ultra High Purity Brass Barstock Regulator

The Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C-125-580-B is a state-of-the-art pressure control solution designed for applications requiring the highest level of purity and precision. This regulator boasts a robust brass barstock construction, ensuring durability and reliability in demanding environments. Its two-stage design, featuring a 1-11/16"- 316L stainless steel diaphragm, guarantees minimal contamination from diffusion or outgassing, making it ideal for critical applications where purity is paramount.

Advanced Features and Specifications

This exceptional regulator is equipped with a one-piece encapsulated seat design, which includes a 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination. The external relief valve is standard, providing additional safety and peace of mind. With a maximum inlet pressure of 3000 PSIG, except for models with CGA 300 and 510, which are equipped with a 400 PSIG inlet gauge, this regulator is designed to handle a wide range of pressure requirements. Its 2” dual scale Brass Barstock gauges display pressure in both psi and bar, making it easy to monitor and adjust.

Practical Applications and Benefits

The Harris Two Stage Ultra High Purity Brass Barstock Regulator is an essential tool for a variety of industries, including pharmaceutical, semiconductor, and research laboratories. Its ability to maintain gas purity levels with a 1 x 10-9 cc/sec inboard helium leak rate makes it perfect for applications where contamination can lead to costly errors. The front or back panel mountable design adds flexibility, while conforming to CGA E-4 standard for gas pressure regulators ensures compliance with industry standards. With this regulator, you can trust in its exceptional performance and reliability, making it a must-have for any environment where purity and precision are non-negotiable.

What Our Customers Say

January 5, 2026

Absolutely no complaints!

It's a very solid and well-built tool.

- Nigel T..

January 5, 2026

Absolutely no complaints!

An excellent tool. Very clever.

- Jennet K..

January 5, 2026

Absolutely no complaints!

This has made a positive daily difference.

- Dexter R..

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