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

LINCOLN ELECTRIC K639-5 Suction Head for Miniflex Fume Extractor - Lincoln Portable Welding Fume Extractor Nozzles
LINCOLN ELECTRICLincoln Portable Welding Fume Extractor Nozzles

LINCOLN ELECTRIC K639-5 Suction Head for Miniflex Fume Extractor

The LINCOLN ELECTRIC Suction Head (MPN K639-5) is a portable welding fume extractor nozzle designed for use with the Miniflex extractor series. It measures 1 3/4 inches in diameter, 6 inches in length, and 3 inches…

SKU 3G-OTH-366412

Also listed as: K6395 · K639 5

Brand
LINCOLN ELECTRIC
Item
K639-5 Suction Head for Miniflex Fume Extractor
Category
Lincoln Portable Welding Fume Extractor Nozzles
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LINCOLN ELECTRIC
Manufacturer Part Number
K639-5
Compatible Extractor Series
Miniflex

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

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

Product Description

The LINCOLN ELECTRIC Suction Head (MPN K639-5) is a portable welding fume extractor nozzle designed for use with the Miniflex extractor series. It measures 1 3/4 inches in diameter, 6 inches in length, and 3 inches in width.

Frequently Asked Questions

What is the LINCOLN ELECTRIC K639-5 suction head used for?

The LINCOLN ELECTRIC K639-5 suction head is a portable welding fume extractor nozzle designed for use with the Miniflex extractor series. It captures fumes at the source during welding, improving air quality in industrial environments. 3G Electric supplies this genuine LINCOLN ELECTRIC part globally.

What are the specifications of the LINCOLN ELECTRIC K639-5?

The LINCOLN ELECTRIC K639-5 suction head has a diameter of 1 3/4 in, a length of 6 in, and a width of 3 in. It is compatible with the Miniflex extractor series. The manufacturer part number is K639-5. 3G Electric sources this LINCOLN ELECTRIC nozzle for worldwide delivery.

Where to buy the LINCOLN ELECTRIC K639-5 worldwide?

3G Electric supplies the LINCOLN ELECTRIC K639-5 suction head to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this genuine LINCOLN ELECTRIC portable welding fume extractor nozzle.

How to install the LINCOLN ELECTRIC K639-5 suction head?

To install the LINCOLN ELECTRIC K639-5 suction head, attach it securely to the Miniflex extractor hose using the compatible coupling. Ensure a tight seal to maximize fume capture efficiency. 3G Electric provides this LINCOLN ELECTRIC nozzle and can advise on proper setup for your welding station.

Used in

Common applications for LINCOLN ELECTRIC
General steel fabrication — Lincoln Electric UltraCore HD-12C flux-cored wire (E71T-12C, 0.052 in) for single- or multiple-pass welding on carbon steel.
All-position welding with AC power — Lincoln Electric Fleetweld 180 stick electrode (E6011, 5/32 in) for repair and maintenance on galvanized or painted steel.
Severe abrasion resistance — Lincoln Electric Wearshield ME hardfacing electrode (1/8 in, 55 HRC) for earthmoving equipment and crusher components.
Multiprocess welding — Lincoln Electric Flextec 500X with LF-74 wire feeder for switching between MIG, stick, and TIG processes in fabrication shops.
TIG welding with improved gas coverage — Lincoln Electric gas lens (45V44, 3/32 in max electrode) for precision welding of stainless steel or aluminum.
MIG welding of carbon steel — Lincoln Electric ER70S-3 wire (0.035 in, 60 lb spool) for general fabrication and structural welding.

LINCOLN ELECTRIC Products

3G Electric supplies LINCOLN ELECTRIC lincoln portable welding fume extractor nozzles. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
This 8-foot-long, 1-3/4-inch-diameter hose is designed for use with Miniflex series portable welding fume extractors. It channels welding fumes away from the work area, helping to maintain cleaner air during welding operations in industrial and fabrication settings
LINCOLN ELECTRIC
This 8-foot-long, 1-3/4-inch-diameter hose is designed for use with Miniflex series portable welding fume extractors. It channels welding fumes away from the work area, helping to maintain cleaner air during welding operations in industrial and fabrication settings
This 1-3/4 in diameter, 16 ft long hose is designed for use with Lincoln Portable Welding Fume Extractor systems, specifically the Miniflex series. It captures and removes welding fumes at the source to improve air quality in welding environments
LINCOLN ELECTRIC
This 1-3/4 in diameter, 16 ft long hose is designed for use with Lincoln Portable Welding Fume Extractor systems, specifically the Miniflex series. It captures and removes welding fumes at the source to improve air quality in welding environments
This hose adapter is designed for use with Lincoln Portable Welding Fume Extractor systems, specifically the Miniflex series. With a 1 3/4 in diameter, it connects hoses to route welding fumes away from the operator, maintaining a cleaner work environment
LINCOLN ELECTRIC
This hose adapter is designed for use with Lincoln Portable Welding Fume Extractor systems, specifically the Miniflex series. With a 1 3/4 in diameter, it connects hoses to route welding fumes away from the operator, maintaining a cleaner work environment
Portable welding fume extractor with 108 cfm airflow and 8 ft hose. Operates at 80 dB sound level and 120V nominal input. Captures airborne contaminants from welding, grinding, and plasma cutting in maintenance, fabrication, and light industrial settings
LINCOLN ELECTRIC
Portable welding fume extractor with 108 cfm airflow and 8 ft hose. Operates at 80 dB sound level and 120V nominal input. Captures airborne contaminants from welding, grinding, and plasma cutting in maintenance, fabrication, and light industrial settings
Portable welding fume extractor designed for source capture of airborne particles and fumes during welding, grinding, and plasma cutting. Delivers 108 cfm airflow through an 8 ft hose with a MERV 11 filter. Operates at 80 dB sound level on 120V nominal input voltage. Helps maintain cleaner air in workshops and fabrication facilities
LINCOLN ELECTRIC
Portable welding fume extractor designed for source capture of airborne particles and fumes during welding, grinding, and plasma cutting. Delivers 108 cfm airflow through an 8 ft hose with a MERV 11 filter. Operates at 80 dB sound level on 120V nominal input voltage. Helps maintain cleaner air in workshops and fabrication facilities
Portable welding fume extractor for source-capture filtration. Delivers 115 cfm airflow through a 16 ft hose. Operates at 104 dB sound level with 120V nominal input. Suitable for use in fabrication and maintenance environments
LINCOLN ELECTRIC
Portable welding fume extractor for source-capture filtration. Delivers 115 cfm airflow through a 16 ft hose. Operates at 104 dB sound level with 120V nominal input. Suitable for use in fabrication and maintenance environments

More from LINCOLN ELECTRIC

View all LINCOLN ELECTRIC parts
This connection nozzle is designed for use with the Miniflex portable welding fume extractor series. It captures and removes welding fumes at the source, helping maintain cleaner air in welding environments. The nozzle has a 1 3/4 in diameter and 5 in width
LINCOLN ELECTRIC
This connection nozzle is designed for use with the Miniflex portable welding fume extractor series. It captures and removes welding fumes at the source, helping maintain cleaner air in welding environments. The nozzle has a 1 3/4 in diameter and 5 in width
This suction head is a nozzle for portable welding fume extractors, designed to capture fumes at the source. It is compatible with the Miniflex extractor series. Dimensions: 1 3/4 in diameter, 12 in length, 12.25 in width
LINCOLN ELECTRIC
This suction head is a nozzle for portable welding fume extractors, designed to capture fumes at the source. It is compatible with the Miniflex extractor series. Dimensions: 1 3/4 in diameter, 12 in length, 12.25 in width