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HARRIS Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig - Fuel Gas Regulators
HARRISFuel Gas Regulators

HARRIS Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig

The HARRIS Gas Regulator: Single Stage is a fuel gas regulator with a CGA 300 inlet connection and a 9/16"-18 M LH outlet connection. It features a Neoprene diaphragm and is identified by manufacturer part number…

SKU 3G-OTH-359364

Also listed as: 42515300 · 425 15 300

Brand
HARRIS
Item
Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig
Category
Fuel Gas Regulators
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

HARRIS
Manufacturer Part Number
425-15-300
Type
CGA 300 Inlet, 15 psig, Neoprene Diaphragm
LH Outlet
9/16"-18 M
Inlet Connection
CGA 300
Outlet Connection
9/16"-18 M LH
Diaphragm Material
Neoprene

Technical Documents

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HARRIS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HARRIS Gas Regulator: Single Stage is a fuel gas regulator with a CGA 300 inlet connection and a 9/16"-18 M LH outlet connection. It features a Neoprene diaphragm and is identified by manufacturer part number 425-15-300.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the HARRIS 425-15-300 gas regulator used for?

The HARRIS 425-15-300 single-stage gas regulator is used to reduce and stabilize fuel gas pressure from a cylinder to a downstream system. It is commonly applied in industrial cutting, welding, and brazing operations where a consistent 15 psig output is required.

What are the specifications of the HARRIS 425-15-300 regulator?

The HARRIS 425-15-300 is a single-stage fuel gas regulator with a CGA 300 inlet connection and a 9/16"-18 M LH outlet connection. It features a Neoprene diaphragm and delivers a maximum outlet pressure of 15 psig. The manufacturer part number is 425-15-300.

Where to buy the HARRIS 425-15-300 regulator worldwide?

You can source the HARRIS 425-15-300 regulator through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this HARRIS single-stage regulator.

How to install a HARRIS single-stage gas regulator?

To install the HARRIS 425-15-300, first ensure the cylinder valve is closed. Connect the CGA 300 inlet to the cylinder hand-tight, then attach the 9/16"-18 M LH outlet to your fuel gas hose. Open the cylinder valve slowly and check for leaks with soapy water before use.

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 fuel gas regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
HARRIS Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 25-15C-300)
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HARRIS Gas Regulator: Single Stage, CGA 320 Inlet, 9/16"-18 M RH Outlet, 125 psig, Carbon Dioxide (MPN 425-125-320)

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