Proportion-Air, Inc.

QB3H Electronic Pressure Control to 500psig
Fluid & Gas Flow Equipment

QB3H Electronic Pressure Control to 500psig

The QB3H is an electronic pressure control valve with integral volume booster for high flow rates at high pressures up to 500psig. Designed for the laser cutting assist gas market, the QB3H is available in a nickel plate brass body version that is cleaned for oxygen. A lightweight aluminum body is available for inert gas applications. The QB3H uses an internal stainless steel pressure transducer...

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QB3H Electronic Pressure Control to 500psig
Fluid & Gas Flow Equipment

QB3H Electronic Pressure Control to 500psig

The QB3H is an electronic pressure control valve with integral volume booster for high flow rates at high pressures up to 500psig. Designed for the laser cutting assist gas market, the QB3H is available in a nickel plate brass body version that is cleaned for oxygen. A lightweight aluminum body is available for inert gas applications. The QB3H uses an internal stainless steel pressure transducer...

Read More »
Mechanical Power Transmission

Electronic Pressure Regulator for Oxygen Service

Proportion-Air announces that the popular QB3B series of electronic pressure regulators is now available for oxygen service. In addition to an oxygen cleaning process, the QB3B incorporates oxygen compatible metals and uses elastomers optimized for oxygen service. The QB3B is much safer to use in oxygen control than previous or competitive electronic pressure regulators. Successful applications...

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Mechanical Power Transmission

Electronic Pressure Regulator for Oxygen Service

Proportion-Air announces that the popular QB3B series of electronic pressure regulators is now available for oxygen service. In addition to an oxygen cleaning process, the QB3B incorporates oxygen compatible metals and uses elastomers optimized for oxygen service. The QB3B is much safer to use in oxygen control than previous or competitive electronic pressure regulators. Successful applications...

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Electronic Pressure Control Valve offers manifold mount.
Agricultural & Farming Products

Electronic Pressure Control Valve offers manifold mount.

The Proportion-Air QB3 control valve has long been an industry leading product when electronic pressure control of high flow rates is needed. Traditional applications are pneumatic cylinder force control or spray pattern control. Now users can improve space efficiency by manifold mounting the QB3 electronic pressure regulator on a high density space saving manifold. All models of QB3 control...

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Electronic Pressure Control Valve offers manifold mount.
Agricultural & Farming Products

Electronic Pressure Control Valve offers manifold mount.

The Proportion-Air QB3 control valve has long been an industry leading product when electronic pressure control of high flow rates is needed. Traditional applications are pneumatic cylinder force control or spray pattern control. Now users can improve space efficiency by manifold mounting the QB3 electronic pressure regulator on a high density space saving manifold. All models of QB3 control...

Read More »
Company News

Proportion-Air Featured on Manufacturing Marvels®

Closed Loop Electro-pneumatic Pressure Controls McCordsville, IN – Proportion-Air will be a featured segment on Manufacturing Marvels-® on February 6, 2015 on the Fox Business Network between 8:30-8:44pm CST. “The whole team is very excited to have our company featured in this segment. We take great pride in our finished product and the values Proportion-Air portrays.” Brent Archer, Vice...

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Company News

Proportion-Air Featured on Manufacturing Marvels-®

Closed Loop Electro-pneumatic Pressure Controls McCordsville, IN – Proportion-Air will be a featured segment on Manufacturing MarvelsÂ-® on February 6, 2015 on the Fox Business Network between 8:30-8:44pm CST. “The whole team is very excited to have our company featured in this segment. We take great pride in our finished product and the values Proportion-Air portrays.” Brent Archer,...

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Company News

Proportion-Air, Inc. is Pleased to Announce That it Has Been Selected as One of the Indianapolis Star Top Workplaces

The Top Workplaces are determined based solely on employee feedback. The employee survey is conducted by WorkplaceDynamics, LLP, a leading research firm on organizational health and employee engagement. WorkplaceDynamics conducts regional Top Workplaces programs with 37 major publishing partners and recognizes a list of 150 National Top Workplaces.-  Over the past year, more than 5,000...

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Company News

Proportion-Air, Inc. is Pleased to Announce That it Has Been Selected as One of the Indianapolis Star Top Workplaces

The Top Workplaces are determined based solely on employee feedback. The employee survey is conducted by WorkplaceDynamics, LLP, a leading research firm on organizational health and employee engagement. WorkplaceDynamics conducts regional Top Workplaces programs with 37 major publishing partners and recognizes a list of 150 National Top Workplaces.Â-  Over the past year, more than 5,000...

Read More »
QB3H Electronic Pressure Control to 500psig
Fluid & Gas Flow Equipment

QB3H Electronic Pressure Control to 500psig

The QB3H is an electronic pressure control valve with integral volume booster for high flow rates at high pressures up to 500psig. Designed for the laser cutting assist gas market, the QB3H is available in a nickel plate brass body version that is cleaned for oxygen. A lightweight aluminum body is available for inert gas applications. The QB3H uses an internal stainless steel pressure transducer...

Read More »
QB3H Electronic Pressure Control to 500psig
Fluid & Gas Flow Equipment

QB3H Electronic Pressure Control to 500psig

The QB3H is an electronic pressure control valve with integral volume booster for high flow rates at high pressures up to 500psig. Designed for the laser cutting assist gas market, the QB3H is available in a nickel plate brass body version that is cleaned for oxygen. A lightweight aluminum body is available for inert gas applications. The QB3H uses an internal stainless steel pressure transducer...

Read More »

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