Miller Filtair SWX-S Wall-Mount Welding Fume Extractor, 12 ft ZoneFlow Arm, 115V
The Miller Filtair SWX-S is a wall-mount welding fume extractor with a self-cleaning MERV 15 filter, and this package adds a 12 ft ZoneFlow source-capture arm, 8 in. in diameter. ZoneFlow gives the arm a much wider capture area than other source-capture designs, and the blower fan, rated at 1,200 CFM, delivers an accu-rated minimum of 875 CFM at the hood.
The ZoneFlow suction head sets up a negative-pressure zone that draws air in toward the arm's center from a greater distance, which makes it more effective than ambient fume extraction. The arm rotates 360 degrees, so the hood needs fewer adjustments and welding stretches run longer. Along with the 115 V blower, on/off and cleaning control boxes and mounting bracket, the package adds a ZoneFlow motor control box; the arm comes in 10 and 12 ft lengths, and this version has the 12 ft arm.
Self-cleaning models like this one suit high arc-on time, heavy-fume processes and aluminum welding or galvanized material, and they are recommended for most dual-arm setups. A push of a button runs a one-minute cleaning cycle that sends fume particles to an integrated bin, and the latched disposal drawer slides out for emptying; compressed air is required. The 1 HP, 3450 RPM motor runs on 115 V, 1-phase, 60 Hz at approximately 11.9 A, the sound level is about 80 dBA at 5 ft, and the cabinet measures 33 x 27.25 x 33 in. and weighs 195 lbs; 115 V wiring is not included.
Highlights
12 ft ZoneFlow arm, 8 in. in diameter, rotates 360 degrees
ZoneFlow motor control box included
Blower fan 1,200 CFM; accu-rated minimum 875 CFM at the hood
Self-cleaning MERV 15 FilTek XL filter; one-minute push-button cleaning cycle
Includes blower, on/off and cleaning control boxes, mounting bracket; wiring not included
115 V, 1-phase, 60 Hz at about 11.9 A; about 80 dBA at 5 ft
Specifications
Brand | Miller |
Manufacturer part number | 951761 |
Airflow at hood | 875 CFM minimum (accu-rated) |
Blower fan | 1,200 CFM |
Filter | MERV 15, self-cleaning (FilTek XL) |
Cleaning | One-minute push-button cycle; compressed air required |
Input power | 115 V, 1-phase, 60 Hz, approx. 11.9 A |
Motor | 1 HP, 3450 RPM |
Sound level | Approx. 80 dBA at 5 ft |
Extraction arm | ZoneFlow, 12 ft long, 8 in. diameter |
Mounting | Wall-mounted |
Dimensions (H x W x D) | 33 x 27.25 x 33 in. |
Cabinet weight | 195 lbs |
Wiring | 115 V wiring not included |
What's in the box
115 V wall-mounted fume extractor cabinet
ZoneFlow extraction arm, 12 ft (8 in. diameter)
ZoneFlow motor control box
Mounting bracket for blower and arm
FilTek XL filter
115 V blower
115 V on/off control box
115 V cleaning control box
Good to know
Check the input power (voltage, phase and amperage) against your supply before you order.






