Harris Specialty Gas Lab Regulator Model HP722-050-580-A


2 in stock



Harris Specialty Gas Lab Regulator HP722-050-580-A

Suitable for high purity gas applications, research sample systems gases, process analyzer gases, gas chromatography, EPA protocol gases, laser gas systems and emission monitoring systems

Recommended for non-corrosive gases or purity levels of Grade 5.0 (99.999) and higher


2 in. dual scale brass gauges (psi/bar) 

Mountable on the front or back panel 

Maximum inlet pressure of 3000 PSIG 

External relief valve is standard 

1 11/16in. 316L stainless steel diaphragm eliminates contamination from diffusion or outgassing 

Designed to 1 x 10-9cc/sec. inboard helium leak rate to maintain gas purity levels 

One-piece encapsulated seat design includes a sintered filter to protect the seat from particulate contamination 

Brass barstock bonnet, body and fittings 



Body Material: Brass barstock

Delivery Pressure Gauge (PSIG): 100

Delivery Pressure Range (PSIG): 0 to 50

Gas/Gas Service: Argon, Helium, Nitrogen

Inlet Connection: CGA 580

Max. Inlet (PSIG): 3,000

Pressure Regulation PSIG/100 PSIG: 0.05

Supply Pressure Gauge (PSIG): 4,000

Dimensions L x W x H (in.): 9 1/2 x 9 1/2 x 9 1/2

Product Weight (lbs.): 7.8

rk – RC K





Contact Us

Additional information

Weight 5.44 lbs
Dimensions 11 × 11 × 11 in

Modified Item


Custom Bundle


Intended Use/Discipline

260 Interstate Circle
Suite 2A
Frederick , MD 21704

Call us

301 803 9722
240 375 6333