Proportion-Air, Inc.

McCordsville, IN 46055

New FM‐Approved Devices are Compatible with Non-reactive Gases
ISQB3 controls pressures up to 150 psi and flows to 30 SCFM. ISQBX has ports built into the manifold instead of external fittings. ISQBF offered with an ambient temperature rating of ‐25°C to +40°C.
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New FM‐Approved Devices are Compatible with Non-reactive Gases
ISQB3 controls pressures up to 150 psi and flows to 30 SCFM. ISQBX has ports built into the manifold instead of external fittings. ISQBF offered with an ambient temperature rating of ‐25°C to +40°C.
Read More »
New Oxygen Pressure Regulator Provides Constant Preset and Tamper-Proof Output, Reducing Dynamic Pressure Waste and Increasing Safety
Features a tamper-proof design and can control nitrogen, argon and other inert gases. Devices are lead-free and made of stainless steel and Grivory. Provides protection for medical applications and can be used in any application that requires sustained control of oxygen.
Read More »
New Oxygen Pressure Regulator Provides Constant Preset and Tamper-Proof Output, Reducing Dynamic Pressure Waste and Increasing Safety
Features a tamper-proof design and can control nitrogen, argon and other inert gases. Devices are lead-free and made of stainless steel and Grivory. Provides protection for medical applications and can be used in any application that requires sustained control of oxygen.
Read More »
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
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 »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...
Read More »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...
Read More »
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 »
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 »
New FM‐Approved Devices are Compatible with Non-reactive Gases
ISQB3 controls pressures up to 150 psi and flows to 30 SCFM. ISQBX has ports built into the manifold instead of external fittings. ISQBF offered with an ambient temperature rating of ‐25°C to +40°C.
Read More »
New FM‐Approved Devices are Compatible with Non-reactive Gases
ISQB3 controls pressures up to 150 psi and flows to 30 SCFM. ISQBX has ports built into the manifold instead of external fittings. ISQBF offered with an ambient temperature rating of ‐25°C to +40°C.
Read More »
New Oxygen Pressure Regulator Provides Constant Preset and Tamper-Proof Output, Reducing Dynamic Pressure Waste and Increasing Safety
Features a tamper-proof design and can control nitrogen, argon and other inert gases. Devices are lead-free and made of stainless steel and Grivory. Provides protection for medical applications and can be used in any application that requires sustained control of oxygen.
Read More »
New Oxygen Pressure Regulator Provides Constant Preset and Tamper-Proof Output, Reducing Dynamic Pressure Waste and Increasing Safety
Features a tamper-proof design and can control nitrogen, argon and other inert gases. Devices are lead-free and made of stainless steel and Grivory. Provides protection for medical applications and can be used in any application that requires sustained control of oxygen.
Read More »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...
Read More »Proportion-Air Featured on Manufacturing Marvels-®
Closed Loop Electro-pneumatic Pressure Controls McCordsville, IN – Proportion-Air will be a featured segment on Manufacturing MarvelsÃ-® 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,...
Read More »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...
Read More »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.Ã- Over the past year, more than 5,000...
Read More »
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
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 »