Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
BERNARD Gas Diffuser: Centerfire, For BTB, Clean Air, Dura-Flux, FILTAIR - Gas Diffusers for Bernard, Miller & Hobart MIG Guns
BERNARDGas Diffusers for Bernard, Miller & Hobart MIG Guns

BERNARD Gas Diffuser: Centerfire, For BTB, Clean Air, Dura-Flux, FILTAIR

The BERNARD Gas Diffuser: Centerfire (MPN DS-1) is a threaded gas diffuser designed for use with BERNARD, Miller, and Hobart MIG guns, including BTB, Clean Air, Dura-Flux, FILTAIR, and Q-/S-/W-Gun models. It is…

SKU 3G-OTH-356595

Brand
BERNARD
Item
Gas Diffuser: Centerfire, For BTB, Clean Air, Dura-Flux, FILTAIR
Category
Gas Diffusers for Bernard, Miller & Hobart MIG Guns
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

BERNARD
Manufacturer Part Number
DS-1
Type
For BTB, Clean Air, Dura-Flux, FILTAIR, Q-/S-/W-Gun MIG Gun
Connection Type
Threaded
Gas Diffuser Number
DS-1
For Contact Tip Series
Centerfire
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

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

Product Description

The BERNARD Gas Diffuser: Centerfire (MPN DS-1) is a threaded gas diffuser designed for use with BERNARD, Miller, and Hobart MIG guns, including BTB, Clean Air, Dura-Flux, FILTAIR, and Q-/S-/W-Gun models. It is compatible with the Centerfire contact tip series and features a threaded connection type. This component is identified by gas diffuser number DS-1.

Used in

Common applications for BERNARD
Heavy equipment fabrication — BERNARD Centerfire nozzles (NST-3800B) for consistent gas coverage on high-deposition welds.
Shipbuilding — BERNARD Quik Tip gas diffusers (D118Q) for recessed tip positioning to reduce spatter in tight joints.
Automotive manufacturing — BERNARD steel liners (L4A-25) for reliable wire feeding in robotic MIG welding cells.
Structural steel welding — BERNARD large Centerfire nozzles (N-5814C) for 5/8 in diameter applications requiring high heat input.
Maintenance and repair — BERNARD Centerfire gas diffusers (DS-1) for quick tip changes during multi-pass welding on carbon steel.
Pipe welding — BERNARD neck insulators (4523R) for thermal protection in small Centerfire nozzle assemblies.

BERNARD Products

3G Electric supplies BERNARD gas diffusers for bernard, miller & hobart mig guns. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

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

Similar products

Matched by specification & description
MILLER ELECTRIC Gas Diffuser: FasTip, For Spoolmatic 15/30, XR-Pistol MIG Gun, 1/4 in Recess (MPN 231511). Key specifications — Brand: MILLER ELECTRIC; For Contact Tip Series: FasTip; Diffuser to Tip Relationship: 1/4 in Recess; Gas Diffuser Number: 231511.
MILLER ELECTRIC
MILLER ELECTRIC Gas Diffuser: FasTip, For Spoolmatic 15/30, XR-Pistol MIG Gun, 1/4 in Recess (MPN 231511). Key specifications — Brand: MILLER ELECTRIC; For Contact Tip Series: FasTip; Diffuser to Tip Relationship: 1/4 in Recess; Gas Diffuser Number: 231511.
MILLER ELECTRIC Gas Diffuser: FasTip, For Spoolmatic 15/30, XR-Pistol MIG Gun, Flush (MPN 231512). Key specifications — Brand: MILLER ELECTRIC; For Contact Tip Series: FasTip; Diffuser to Tip Relationship: Flush; Gas Diffuser Number: 231512.
MILLER ELECTRIC
MILLER ELECTRIC Gas Diffuser: FasTip, For Spoolmatic 15/30, XR-Pistol MIG Gun, Flush (MPN 231512). Key specifications — Brand: MILLER ELECTRIC; For Contact Tip Series: FasTip; Diffuser to Tip Relationship: Flush; Gas Diffuser Number: 231512.
MILLER ELECTRIC Gas Diffuser: FasTip, For XR-Aluma-Pro MIG Gun, 1/4 in Recess (MPN 230678). Key specifications — Brand: MILLER ELECTRIC; For Contact Tip Series: FasTip; Diffuser to Tip Relationship: 1/4 in Recess; Gas Diffuser Number: 230678.
MILLER ELECTRIC
MILLER ELECTRIC Gas Diffuser: FasTip, For XR-Aluma-Pro MIG Gun, 1/4 in Recess (MPN 230678). Key specifications — Brand: MILLER ELECTRIC; For Contact Tip Series: FasTip; Diffuser to Tip Relationship: 1/4 in Recess; Gas Diffuser Number: 230678.
MILLER ELECTRIC Gas Diffuser: FasTip, For XR-Aluma-Pro MIG Gun, Flush (MPN 230679). Key specifications — Brand: MILLER ELECTRIC; For Contact Tip Series: FasTip; Diffuser to Tip Relationship: Flush; Gas Diffuser Number: 230679.
MILLER ELECTRIC
MILLER ELECTRIC Gas Diffuser: FasTip, For XR-Aluma-Pro MIG Gun, Flush (MPN 230679). Key specifications — Brand: MILLER ELECTRIC; For Contact Tip Series: FasTip; Diffuser to Tip Relationship: Flush; Gas Diffuser Number: 230679.
MILLER ELECTRIC Gas Diffuser: Roughneck, For Roughneck C-Series MIG Gun, 1/8 in Recess, 2 PK (MPN 206195). Key specifications — Brand: MILLER ELECTRIC; For Contact Tip Series: FasTip; Diffuser to Tip Relationship: 1/8 in Recess; Gas Diffuser Number: 206195.
MILLER ELECTRIC
MILLER ELECTRIC Gas Diffuser: Roughneck, For Roughneck C-Series MIG Gun, 1/8 in Recess, 2 PK (MPN 206195). Key specifications — Brand: MILLER ELECTRIC; For Contact Tip Series: FasTip; Diffuser to Tip Relationship: 1/8 in Recess; Gas Diffuser Number: 206195.
MILLER ELECTRIC Contact Tip Adapter: FasTip, For Spoolmatic 15/30, XR-Pistol MIG Gun, 2 PK (MPN 164421). Key specifications — Brand: MILLER ELECTRIC; Gas Diffuser Number: 164421.
MILLER ELECTRIC
MILLER ELECTRIC Contact Tip Adapter: FasTip, For Spoolmatic 15/30, XR-Pistol MIG Gun, 2 PK (MPN 164421). Key specifications — Brand: MILLER ELECTRIC; Gas Diffuser Number: 164421.

More from BERNARD

View all BERNARD parts →
BERNARD Gas Diffuser: Quik Tip, For BTB, Clean Air, Dura-Flux, FILTAIR, Q-/S-/W-Gun MIG Gun (MPN D118Q). Key specifications — Brand: BERNARD; For Contact Tip Series: Quik Tip; Diffuser to Tip Relationship: 1/8 in Recess; Connection Type: Threaded; Gas Diffuser Number: D118Q.
BERNARD
BERNARD Gas Diffuser: Quik Tip, For BTB, Clean Air, Dura-Flux, FILTAIR, Q-/S-/W-Gun MIG Gun (MPN D118Q). Key specifications — Brand: BERNARD; For Contact Tip Series: Quik Tip; Diffuser to Tip Relationship: 1/8 in Recess; Connection Type: Threaded; Gas Diffuser Number: D118Q.
BERNARD Gas Diffuser: Centerfire, For BTB, Clean Air, Dura-Flux, FILTAIR, Q-/S-/W-Gun MIG Gun (MPN D-1). Key specifications — Brand: BERNARD; For Contact Tip Series: Centerfire; Connection Type: Threaded; Gas Diffuser Number: D-1.
BERNARD
BERNARD Gas Diffuser: Centerfire, For BTB, Clean Air, Dura-Flux, FILTAIR, Q-/S-/W-Gun MIG Gun (MPN D-1). Key specifications — Brand: BERNARD; For Contact Tip Series: Centerfire; Connection Type: Threaded; Gas Diffuser Number: D-1.