We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

HARRIS High Purity Gas Regulator: Two Stage, CGA 500 Inlet, 1/8" Tube Outlet - High-Purity Air & Inert Gas Regulators

HARRISHigh-Purity Air & Inert Gas Regulators

HARRIS High Purity Gas Regulator: Two Stage, CGA 500 Inlet, 1/8" Tube Outlet

The HARRIS High Purity Gas Regulator: Two Stage is a high-purity air and inert gas regulator with a CGA 500 inlet and a 1/8" Tube outlet. It features a 302 Stainless Steel diaphragm and is identified by manufacturer…

SKU 3G-OTH-357642

Brand

HARRIS

Item

High Purity Gas Regulator: Two Stage, CGA 500 Inlet, 1/8" Tube Outlet

Category

High-Purity Air & Inert Gas Regulators

Available to Order

Trade pricing by quote — replies within 24h

Qty

WhatsApp an engineer

No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.

Create free account →Log in

Worldwide Shipping

Air & sea freight

Datasheet on Request

Technical specs

1-Day Quote

Replies within 24h

Technical Specifications

HARRIS

Manufacturer Part Number

KH1125 

Type

CGA 500 Inlet, 125 psig 

Tube Outlet

1/8" 

Inlet Connection

CGA 500 

Outlet Connection

1/8" Tube 

Diaphragm Material

302 Stainless Steel 

View Full Spec Sheet

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

HARRIS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HARRIS High Purity Gas Regulator: Two Stage is a high-purity air and inert gas regulator with a CGA 500 inlet and a 1/8" Tube outlet. It features a 302 Stainless Steel diaphragm and is identified by manufacturer part number KH1125.

Used in

Common applications for HARRIS

Gas welding and cutting — HARRIS fuel gas regulators (e.g., 25-15C-300) for acetylene supply control

High-purity gas handling — HARRIS single-stage regulators (e.g., KH1044) for inert gas distribution in labs

Brazing operations — HARRIS Safety-Silv 45 alloy for joining HVAC copper lines

Flame safety — HARRIS 88-5FBHF-RL flashback arrestors on oxy-fuel torch systems

Preheating metal — HARRIS 1390-HA Series heating tips for acetylene-based preheating in fabrication

Brazing flux application — HARRIS Stay-Silv White FB3-A flux for phos-copper brazing in refrigeration repair

HARRIS Products

3G Electric supplies HARRIS high-purity air & inert gas regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all HARRIS products →Contact our engineers →

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description

HARRIS High Purity Gas Regulator: Single Stage, CGA 320 Inlet, 1/4" Tube Outlet, 15 psig (MPN KH1126). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1126; Diaphragm Material: 316L Stainless Steel; Outlet Connection: 1/4" Tube; Inlet Connection: CGA 320.

HARRIS High Purity Gas Regulator: Two Stage, CGA 350 Inlet, 1/4" Tube Outlet, 125 psig (MPN KH1138). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1138; Diaphragm Material: 316L Stainless Steel; Outlet Connection: 1/4" Tube; Inlet Connection: CGA 350.

HARRIS High Pressure Gas Regulator: Single Stage, CGA 580 Inlet, 1/4" Tube Outlet, 1,500 psig (MPN KH1114). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1114; Diaphragm Material: Urethane; Outlet Connection: 1/4" Tube; Inlet Connection: CGA 580.

HARRIS High Pressure Gas Regulator: Single Stage, CGA 590 Inlet, 1/4" Tube Outlet, 1,500 psig (MPN KH1115). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1115; Diaphragm Material: Urethane; Outlet Connection: 1/4" Tube; Inlet Connection: CGA 590.

HARRIS High Pressure Gas Regulator: Single Stage, CGA 680 Inlet, 1/4" Tube Outlet, 3,000 psig (MPN KH1116). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1116; Diaphragm Material: Urethane; Outlet Connection: 1/4" Tube; Inlet Connection: CGA 680.

HARRIS High Purity Gas Regulator: Two Stage, CGA 350 Inlet, 1/4" Tube Outlet, 500 psig (MPN KH1141). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1141; Diaphragm Material: 316L Stainless Steel; Outlet Connection: 1/4" Tube; Inlet Connection: CGA 350.

More from HARRIS

View all HARRIS parts →

HARRIS High Purity Gas Regulator: Single Stage, CGA 540 Inlet, 1/4" Tube Outlet, 15 psig, Oxygen (MPN KH1049). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1049; Diaphragm Material: 302 Stainless Steel; Outlet Connection: 1/4" Tube; Inlet Connection: CGA 540.

HARRIS High Purity Gas Regulator: Single Stage, CGA 280 Inlet, 1/8" Tube Outlet, 50 psig (MPN KH1123). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1123; Diaphragm Material: 302 Stainless Steel; Outlet Connection: 1/8" Tube; Inlet Connection: CGA 280.

HARRIS High Purity Gas Regulator: Single Stage, 1/4" NPT F Inlet, 1/4" NPT F Outlet, 250 psig (MPN 703250000D). Key specifications — Brand: HARRIS; Manufacturer Part Number: 703250000D; Diaphragm Material: Stainless Steel; Outlet Connection: 1/4" NPT F; Inlet Connection: 1/4" NPT F.

HARRIS High Purity Gas Regulator: Two Stage, CGA 580 Inlet, 1/8" Tube Outlet, 50 psig (MPN KH1124). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1124; Diaphragm Material: 302 Stainless Steel; Outlet Connection: 1/8" Tube; Inlet Connection: CGA 580.

HARRIS High Purity Gas Regulator: Single Stage, CGA 590 Inlet, 1/4" Tube Outlet, 125 psig (MPN KH1048). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1048; Diaphragm Material: 302 Stainless Steel; Outlet Connection: 1/4" Tube; Inlet Connection: CGA 590.

HARRIS High Purity Gas Regulator: Single Stage, CGA 580 Inlet, 1/4" Tube Outlet, 125 psig (MPN KH1045). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1045; Diaphragm Material: 302 Stainless Steel; Outlet Connection: 1/4" Tube; Inlet Connection: CGA 580.

HARRIS High Purity Gas Regulator: Single Stage, CGA 580 Inlet, 1/4" Tube Outlet, 125 psig (MPN KH1131). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1131; Diaphragm Material: 316L Stainless Steel; Outlet Connection: 1/4" Tube; Inlet Connection: CGA 580.

HARRIS High Purity Gas Regulator: Single Stage, 1/4" NPT F Inlet, 1/4" NPT F Outlet, 50 psig (MPN 723C050000D). Key specifications — Brand: HARRIS; Manufacturer Part Number: 723C050000D; Diaphragm Material: Stainless Steel; Outlet Connection: 1/4" NPT F; Inlet Connection: 1/4" NPT F.