{"id":1764582,"date":"2021-03-11T01:59:08","date_gmt":"2021-03-11T06:59:08","guid":{"rendered":"https:\/\/www.weldershelper.com\/shop\/mig-accessories\/mig-consumables\/diffuser-gas-magnum-pro-thread-on-250-350-magnum-pro-guns\/"},"modified":"2025-12-14T03:19:18","modified_gmt":"2025-12-14T08:19:18","slug":"diffuser-gas-magnum-pro-thread-on-250-350-magnum-pro-guns","status":"publish","type":"product","link":"https:\/\/josefgases.com\/stage\/shop\/mig-accessories\/mig-consumables\/diffuser-gas-magnum-pro-thread-on-250-350-magnum-pro-guns\/","title":{"rendered":"Lincoln Electric KP2746-1 Magnum PRO 350A Thread-On Gas Diffuser"},"content":{"rendered":"<h2>High-Performance Gas Diffuser for Magnum PRO Systems<\/h2>\n<p>The Lincoln Electric KP2746-1 Gas Diffuser is a critical consumable component engineered specifically for the Magnum\u00ae PRO series of MIG welding guns. Designed to fit both the 250-amp and 350-amp Magnum PRO models, this diffuser plays a pivotal role in the welding arc&#8217;s stability and the longevity of the gun&#8217;s front-end consumables. As the bridge between the gooseneck and the contact tip, the diffuser must withstand intense heat and electrical current while ensuring a laminar flow of shielding gas. Lincoln Electric has manufactured this component to meet rigorous industrial standards, ensuring consistent performance in general fabrication, automotive, and heavy equipment manufacturing environments.<\/p>\n<p>One of the standout engineering features of the KP2746-1 is its staggered gas hole configuration. In standard diffusers, gas ports are often aligned, which can create a weak point in the metal structure. By staggering the holes, Lincoln Electric has maintained the necessary gas flow volume while significantly reinforcing the diffuser&#8217;s structural integrity. This design choice directly addresses the common issue of diffusers shearing off inside the gun tube when over-torqued or subjected to mechanical stress. This durability ensures that the diffuser maintains its shape and conductivity over a longer service life, reducing the frequency of replacement and associated downtime.<\/p>\n<p>In addition to its robust internal geometry, the KP2746-1 utilizes a coarse thread design for the nozzle connection. Fine threads are prone to cross-threading and seizing, especially in the spatter-rich environment of MIG welding. The coarse threads on this diffuser allow for quick, smooth attachment and removal of thread-on nozzles, even after repeated heating and cooling cycles. This feature is particularly beneficial for operators who need to frequently clean or replace nozzles during a shift. Rated for 350 amps, this diffuser provides ample current transfer capabilities for medium-to-heavy duty welding applications, ensuring that the arc remains stable and the weld pool is properly shielded.<\/p>\n","protected":false},"excerpt":{"rendered":"High-Performance Gas Diffuser for Magnum PRO Systems The Lincoln Electric KP2746-1 Gas Diffuser is a critical consumable component engineered specifically for the Magnum\u00ae PRO series of MIG welding guns. Designed to fit both the 250-amp and 350-amp Magnum PRO models, this diffuser plays a pivotal role in the welding arc&#8217;s stability and the longevity of&#8230; <a class=\"view-article btn btn-primary\" href=\"https:\/\/josefgases.com\/stage\/shop\/mig-accessories\/mig-consumables\/diffuser-gas-magnum-pro-thread-on-250-350-magnum-pro-guns\/\">View Article<\/a>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[2042,2044],"product_tag":[],"class_list":{"0":"post-1764582","1":"product","2":"type-product","3":"status-publish","5":"product_cat-mig-accessories","6":"product_cat-mig-consumables","7":"pa_amps-350amp","8":"pa_brand-lincoln","9":"pa_brand-magnum","10":"pa_front-end-magnum","11":"pa_item-gas-diffuser","12":"pa_packaging-description-1-per-each","14":"first","15":"instock","16":"taxable","17":"shipping-taxable","18":"purchasable","19":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product\/1764582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/media?parent=1764582"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_brand?post=1764582"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_cat?post=1764582"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_tag?post=1764582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}