Regulators

GSRH Series

• Heavy-Duty
• V-Style
• Conforms with EN ISO 2503
• cULus LISTED

Models

• GSRH-C300
• GSRH-C510
• GSRH-C540

Features

• Drop forged brass body and bonnet
• Stainless steel diaphragms
• Easy to read 2.5" gauges

Flow data: Delivery Pressure (PSIG) vs. FLOW (SCFH) at 2000 psig inlet and 200 psig inlet (refer to product catalog for curves).

Part #	Gas	Max Inlet Pressure (PSI)	Max. Delivery Pressure (PSI)	Inlet Connection	Outlet Connection
GSRH-C300	Acetylene	400	15	CGA-300	9/16"-18LH(M)
GSRH-C510	Acetylene	400	15	CGA-510	9/16"-18LH(M)
GSRH-C540	Oxygen	3000	180	CGA-540	9/16"-18RH(M)

GSRM Series

• Medium-Duty
• V-Style
• Conforms with EN ISO 2503
• cULus LISTED

Models

• GSRM-C300
• GSRM-C510
• GSRM-C346
• GSRM-C540
• GSRM-C580

Features

• Compact body and bonnet for medium industrial and commercial usage
• Drop forged brass body and bonnet
• Neoprene diaphragm
• 2" gauges

Flow data: Delivery Pressure (PSIG) vs. FLOW (SCFH) at 2000 psig inlet and 200 psig inlet (refer to product catalog for curves).

Part #	Gas	Max Inlet Pressure (PSI)	Max. Delivery Pressure (PSI)	Inlet Connection	Outlet Connection
GSRM-C300	Acetylene	400	15	CGA-300	9/16"-18LH(M)
GSRM-C510	Acetylene	400	15	CGA-510	9/16"-18LH(M)
GSRM-C346	Medical Air	3000	180	CGA-346	9/16"-18RH(M)
GSRM-C540	Oxygen	3000	180	CGA-540	9/16"-18RH(M)
GSRM-C580	Argon, Nitrogen, Helium	3000	180	CGA-580	5/8"-18RH(F)

GSRL Series

• Light-Duty
• V-Style
• Conforms with EN ISO 2503
• cULus LISTED

Models

• GSRL-C200-R
• GSRL-C540-R

Features

• Machined brass body and housing cap
• Contains built-in safety relief valve
• Neoprene diaphragm
• 2" gauges

Flow data: Delivery Pressure (PSIG) vs. FLOW (SCFH) at 2000 psig inlet and 200 psig inlet (refer to product catalog for curves).

Part #	Gas	Max Inlet Pressure (PSI)	Max. Delivery Pressure (PSI)	Inlet Connection	Outlet Connection
GSRL-C200-R	Acetylene	400	15	CGA-200	9/16"-18LH(M)
GSRL-C540-R	Oxygen	3000	80	CGA-540	9/16"-18RH(M)

GRAC-C580

Argon/CO2 Flowgauge Regulator With Hose

• Conforms with EN ISO 2503
• cULus LISTED

Features

• Compact design Argon/CO2 pressure regulator
• Machined brass body
• Neoprene diaphragm
• 2" gauges

Part #	Gas	Max. Inlet Pressure (PSI)	Flow Capacity (SCFH)	Inlet Connection	Outlet Connection	Hose
GRAC-C580	Argon/CO2	3000	60SCFH	CGA-580	9/16"-18RH(M) or 5/8"-18RH(F)	9ft (3m)

GFMR Series

• Flowmeter Regulator
• Medium-Duty
• V-Style
• Conforms with EN ISO 2503
• cULus LISTED

Features

• Medium Duty Flowmeter Regulator for MIG and TIG applications
• Piston-type construction
• Outlet pressure 50PSI
• Machined brass body
• 1.5" gauge

Part #	Gas	Max. Inlet Pressure (PSI)	Outlet Pressure	Flowmeter (SCFH)	Inlet Connection	Outlet Connection
GFMR-60-CO2	CO2	3000	50	60SCFH	CGA-320	5/8"-18RH(F)
GFMR-60-AR	Argon	3000	50	60SCFH	CGA-580	5/8"-18RH(F)
GFMR-60H-CO2 (w/ Hose)	CO2	3000	50	60SCFH	CGA-320	9/16"-18RH(M) or 5/8"-18RH(F)
GFMR-60H-AR (w/ Hose)	Argon	3000	50	60SCFH	CGA-580	9/16"-18RH(M) or 5/8"-18RH(F)

GFTR-60

Flowmeter

• Conforms with EN ISO 2503
• cULus LISTED

Features

• Precision engineered flowmeter for MIG and TIG applications
• Flowmeter with polycarbonate transparent tube
• Pressure adjustment knob for accurate flow
• Machined brass body

Part #	Gas	Max. Inlet Pressure (PSI)	Flowmeter Range (SCFH)	Inlet Connection	Outlet Connection
GFTR-60	Argon/CO2	50	0-60 SCFH	1/4" NPT (M)	5/8"-18RH(F)