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Model 450-125-540 Shown

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Model 450

Description: Single Stage Stainless Steel Diaphragm Regulator

The Model 450 is an economically priced industrial duty regulator, but with premium features found only in high priced regulators. The 450 has a stainless steel diaphragm and a Harris exclusive tamper-proof, self-seating safety relief device.

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Features:

Economically priced industrial duty regulator
Stainless Streel Diaphragm
7-Year Warranty
Made in the USA
Capacity: Heavy Duty
C_v: 0.17
Gauges: 2.5" Brass
Pressure Regulation: 0.3 PSIG/100 PSIG
Seat: One-piece encapsulated seat design with internal filter and a PTFE Teflon^® seat
Certifications: UL^® listed/CGA E-4
Weight: 4.6 lbs. / 2.09 kg.

Part Number	Model Number	Capacity	Stage	Gauges	Gas	Inlet	Outlet	Certifications
3002493	450-15-300	Heavy Duty	Single	2.5" Brass	Acetylene	CGA 300	9/16” - 18 LH	UL listed; CGA E-4
3002494	450-15-510	Heavy Duty	Single	2.5" Brass	Acetylene	CGA 510	9/16” - 18 LH	UL listed; CGA E-4
30002498	450-125-580	Heavy Duty	Single	2.5" Brass	Argon Helium Nitrogen	CGA 580	5/8” - 18 RH	UL listed; CGA E-4
3002495	450-50-510P	Heavy Duty	Single	2.5" Brass	LPG	CGA 510P	9/16” - 18 LH	UL listed; CGA E-4
3002496	450-50-540	Heavy Duty	Single	2.5" Brass	Oxygen	CGA 540	9/16” - 18 RH	UL listed; CGA E-4
3002497	450-125-540	Heavy Duty	Single	2.5" Brass	Oxygen	CGA 540	9/16” - 18 RH	UL listed; CGA E-4
3002499	450-200-540	Heavy Duty	Single	2.5" Brass	Oxygen	CGA 540	9/16” - 18 RH	UL listed; CGA E-4

Part Number	Max Inlet Pressure	Delivery Pressure Range	Delivery Pressure Gauge	Supply Pressure Gauge	Height	Width	Length	Weight	Pressure	C_v
3002497	3000 PSIG	0-125 PSIG	200 PSIG	4000 PSIG	6.62"	7.28"	4.75"	4.6 lbs. / 2.09 kg.	0.3 PSIG/100 PSIG	0.17
30002498	3000 PSIG	0-125 PSIG	200 PSIG	4000 PSIG	6.62"	7.28"	4.75"	4.6 lbs. / 2.09 kg.	0.3 PSIG/100 PSIG	0.17
3002493	500 PSIG	0-15 PSIG	30RZ PSIG	400 PSIG	6.62"	7.28"	4.75"	4.6 lbs. / 2.09 kg.	0.3 PSIG/100 PSIG	0.17
3002494	500 PSIG	0-15 PSIG	30RZ PSIG	400 PSIG	6.62"	7.28"	4.75"	4.6 lbs. / 2.09 kg.	0.3 PSIG/100 PSIG	0.17
3002499	3000 PSIG	0-200 PSIG	400 PSIG	4000 PSIG	6.62"	7.28"	4.75"	4.6 lbs. / 2.09 kg.	0.3 PSIG/100 PSIG	0.17
3002495	500 PSIG	0-50 PSIG	100 PSIG	400 PSIG	6.62"	7.28"	4.75"	4.6 lbs. / 2.09 kg.	0.3 PSIG/100 PSIG	0.17
3002496	3000 PSIG	0-50 PSIG	100 PSIG	4000 PSIG	6.62"	7.28"	4.75"	4.6 lbs. / 2.09 kg.	0.3 PSIG/100 PSIG	0.17