Fume extraction mig welding guns from Nu-Tec systems are compact, light-weight torches that "feel" like a standard mig gun but are designed to contain hazardous fumes AT THE SOURCE that are produced when welding materials such as galvanized or stainless steel. These high performance, light weight, fume extraction or smoke removal mig guns are designed with the welders safety and comfort in mind. Special features include: Ergonomic handle with maximum air flow capacity, "sealed" trigger for long-life, adjustable suction ring to control vacuum draw, direct machine connect suction hose & power cable assembly. Small head dimensions make these guns ideal for use in confined spaces. Ease of service and standarized replacement parts reduces maintenance and down time. Compatible with industrial vacuum systems with minimum 70CFM @ maximum static pressure and minimum 225CFM open air flow rating. Nu-Tec SRG180 (RAB 15AK Style) Fume Extraction Mig (180 Amp)Nu-Tec® SRG180 Smoke Removal mig gun, rated at 180 amps, air-cooled, efficiently removes up to 90% of smoke from the welding zone with as little as 70 cfm vacumn. Nu-Tec SRG250 (RAB 25AK Style) Fume Extraction Mig (230 Amp)Nu-TecŪ SRG250 Smoke Removal mig gun, rated at 230 amps, air-cooled, efficiently removes up to 90% of smoke from the welding zone with as little as 70 cfm vacumn. Nu-Tec SRG360 (RAB 36AK Style) Fume Extraction Mig (360 Amp)Nu-TecŪ SRG360 Smoke Removal mig gun, rated at 360 amps, water-cooled, efficiently removes up to 90% of smoke from the welding zone with as little as 70 cfm vacumn. Nu-Tec SRG501 (RAB 501D Style) Fume Extraction Mig (500 Amp)Nu-TecŪ SRG501 Smoke Removal mig gun, rated at 500 amps, water-cooled, efficiently removes up to 90% of smoke from the welding zone with as little as 70 cfm vacumn. Fume Extraction Suction Hose 1.25" (32mm) Diameter (15')Steel wire reinforced 1.25" suction hose connects the vacuum system to the fume extraction welding gun. Elsewhere: $ 138.20 Welding Direct Price: Fume Extraction Suction Hose 1.5" (38mm) Diameter (15')steel wire reinforced 1.5" suction hose connects the vacuum system to the fume extraction welding gun. Elsewhere: $ 152.84 Welding Direct Price: 650N0010 Nozzle Fume Shroud 360/511 (1-Pack)Large fume shroud for 360/500 smoke removal guns. Elsewhere: $ 69.88 Welding Direct Price: Additional discounts may be available for volume orders. To speak with a customer service representative for details, call, toll free, 1-866-568-3170 . Welding-Direct.com is in no way affiliated with the above named manufacturers. References to named machines, torches, welding guns and numbers is for your convenience only. Most parts advertised for sale are made by or for Welding-Direct.com; other parts, as indicated, are original parts (OEM) and are simply being resold by welding-direct.com. Copyright 2004 Welding-Direct.com. All rights reserved. Details on our Free Delivery policy may be found on our Information page.