$ 602.52
Details
Here are the corrected product descriptions:
**VWR Multistage Gas Regulators**
Our VWR Multistage Gas Regulators feature stainless steel diaphragms and are designed for gas chromatography applications where a constant working pressure is important over a wide range of inlet pressures and flow rates.
**Key Features:**
* Solderless construction for easy maintenance
* Solid forged brass body contains two regulators
* First stage reduces full cylinder pressure to 90% for safety
* Sintered inlet filter removes particulates, tank scale, and rust from gas stream
* Assembly features include high-pressure valve, low-pressure valve, intermediate pressure relief valve between the two stages, back cap vent holes, and bonnet vent holes
* Stainless steel diaphragms with high and low pressure PTFE encapsulated seat
* Regulator damage from contaminants is minimal
**Note:** For noncorrosive gases only.
Here are the individual product descriptions:
**Cat. No. 55850-422**
Delivery pressure gauge: 60 psig, Inlet cga: 540, Gas: Oxygen, Delivery range: 1 - 50 psi, Flow capacity standard: 855 CFH
**Cat. No. 55850-424**
Delivery pressure gauge: 200 psig, Inlet cga: 540, Gas: Oxygen, Delivery range: 1 - 125 psi, Flow capacity standard: 1615 CFH
**Cat. No. 55850-426**
Delivery pressure gauge: 400 psig, Inlet cga: 540, Gas: Oxygen, Delivery range: 1 - 250 psi, Flow capacity standard: 2185 CFH
**Cat. No. 55850-428**
Delivery pressure gauge: 30 psig, Inlet cga: 280, Gas: Medical oxygen mix - includes O₂ and CO₂ (less than 7%), Delivery range: 1 - 15 psi, Flow capacity standard: 285 CFH
**Cat. No. 55850-430**
Delivery pressure gauge: 60 psig, Inlet cga: 280, Gas: Medical oxygen mix - includes O₂ and CO₂ (less than 7%), Delivery range: 1 - 50 psi, Flow capacity standard: 855 CFH
**Cat. No. 55850-432**
Delivery pressure gauge: 200 psig, Inlet cga: 280, Gas: Medical oxygen mix - includes O₂ and CO₂ (less than 7%), Delivery range: 1 - 125 psi, Flow capacity standard: 1615 CFH
**Cat. No. 55850-434**
Delivery pressure gauge: 400 psig, Inlet cga: 280, Gas: Medical oxygen mix - includes O₂ and CO₂ (less than 7%), Delivery range: 1 - 250 psi, Flow capacity standard: 2185 CFH
**Cat. No. 55850-436**
Delivery pressure gauge: 30 psig, Inlet cga: 540, Gas: Oxygen, Delivery range: 1 - 15 psi, Flow capacity standard: 285 CFH
**Cat. No. 55850-438**
Delivery pressure gauge: 60 psig, Inlet cga: 540, Gas: Oxygen, Delivery range: 1 - 50 psi, Flow capacity standard: 855 CFH
**Cat. No. 55850-440**
Delivery pressure gauge: 200 psig, Inlet cga: 540, Gas: Oxygen, Delivery range: 1 - 125 psi, Flow capacity standard: 1615 CFH
**Cat. No. 55850-442**
Delivery pressure gauge: 400 psig, Inlet cga: 540, Gas: Oxygen, Delivery range: 1 - 250 psi, Flow capacity standard: 2185 CFH
**Cat. No. 55850-444**
Delivery pressure gauge: 30 psig, Inlet cga: 280, Gas: Medical oxygen mix - includes O₂ and CO₂ (less than 7%), Delivery range: 1 - 15 psi, Flow capacity standard: 285 CFH
**Cat. No. 55850-446**
Delivery pressure gauge: 60 psig, Inlet cga: 280, Gas: Medical oxygen mix - includes O₂ and CO₂ (less than 7%), Delivery range: 1 - 50 psi, Flow capacity standard: 855 CFH