Confirm the model
Miller FILTAIR 8000 is the 8-filter-pack configuration documented in AY/3.4.
Centralized weld fume extraction system
Miller FILTAIR 8000 Machine Support
Eight-pack centralized weld fume extraction system for high-capacity multi-source installations.
Start Here
Use this page for the Miller FILTAIR 8000 model path, then match shared replacement parts and engineered options.
Choose the capture system
Match a telescoping, standard, or ZoneFlow arm and the related 6 in. or 8 in. ducting path.
Plan the installation
Indoor, rooftop, and outdoor packages have different layout, control, weather, and installation requirements.
Miller FILTAIR 8000 Snapshot
Model-specific values from AY/3.4. Equipment stock numbers are not listed in the supplied document.
| Spec | Value |
|---|---|
| Model | Miller FILTAIR 8000 |
| Nominal airflow range | 2,500-7,000 cfm (1,180-3,304 L/sec.) |
| Filter packs | 8 |
| Number of valves | 8 |
| Input power | 230, 460, or 575 V, 3-phase, 60 Hz |
| Sound level | 72-75 dBA at 5 ft.; peak pulse cleaning is 92.7 dBA at 5 ft. |
| Dimensions | A 135 in. x B 37.2 in. x C 83.2 in. (3,429 x 945 x 2,113 mm) |
| Shipping weight | 2,900 lb. (1,315 kg) |
| Motor options shown in performance data | 15 hp or 20 hp |
| Compressed air | 80-100 psi for the automatic cleaning system |
Model / Ordering Path
AY/3.4 leaves the extractor stock-number fields blank. Use the model name and the required engineered configuration when requesting a quote.
| Model | Ordering status | Next step |
|---|---|---|
| Miller FILTAIR 8000 | No stock number listed in AY/3.4 | Review FILTAIR family or contact Miller/distributor for configuration and quote |
Shared Replacement Parts and Arms
The same numbered filters, arms, ZoneFlow arms, and mounting kits are listed across the centralized family. Match arm diameter and length before ordering.
| Part | Description | Type | Buy / lookup |
|---|---|---|---|
300927 | Replacement high-efficiency filter, all models | Replacement filter | Search Amazon Site lookup |
300933 | Replacement HEPA filter, models with HEPA option | Replacement filter | Search Amazon Site lookup |
301242 | 6 in. telescoping extraction arm, 3-4.5 ft. | Extraction arm | Search Amazon Site lookup |
301237 | 8 in. telescoping extraction arm, 3-4.5 ft. | Extraction arm | Search Amazon Site lookup |
300953 | 6 in. standard extraction arm, 7 ft. | Extraction arm | Search Amazon Site lookup |
300954 | 6 in. standard extraction arm, 10 ft. | Extraction arm | Search Amazon Site lookup |
300955 | 6 in. standard extraction arm, 12 ft. | Extraction arm | Search Amazon Site lookup |
300980 | 8 in. standard extraction arm, 7 ft. | Extraction arm | Search Amazon Site lookup |
300981 | 8 in. standard extraction arm, 10 ft. | Extraction arm | Search Amazon Site lookup |
300982 | 8 in. standard extraction arm, 12 ft. | Extraction arm | Search Amazon Site lookup |
951810 | 6 in. ZoneFlow arm with motor control box, 10 ft. | ZoneFlow arm | Search Amazon Site lookup |
951811 | 6 in. ZoneFlow arm with motor control box, 12 ft. | ZoneFlow arm | Search Amazon Site lookup |
951758 | 8 in. ZoneFlow arm with motor control box, 10 ft. | ZoneFlow arm | Search Amazon Site lookup |
951759 | 8 in. ZoneFlow arm with motor control box, 12 ft. | ZoneFlow arm | Search Amazon Site lookup |
300952 | Arm mounting bracket and ducting kit for 6 in. arms | Mounting kit | Search Amazon Site lookup |
300771 | Arm mounting bracket and ducting kit for 8 in. arms | Mounting kit | Search Amazon Site lookup |
Configured Options and Services
These AY/3.4 options do not have a stock number in the supplied ordering table. Treat them as quote/configuration paths, not exact part-number matches.
| Option | Documented path |
|---|---|
| Weather hood | Outdoor mounting with outdoor exhaust; no stock number is listed in AY/3.4. |
| FILTAIR low profile hood | Available from 4 x 4 ft. through 16 x 16 ft. in one-foot increments; quote/configure. Review hood configurations |
| Spark Cooler | Uses extractor airflow to cool sparks; quote/configure. |
| Ducting | Quick-fit clamp-together style; quote/configure. |
| Installation services | Miller lists installation services in the ordering section; quote/configure. |
Installation Notes
The document describes three installation environments and different requirements for outdoor packages.
| Installation detail | Documented note |
|---|---|
| Mounting environments | Indoor, rooftop, or outdoor pad installations are shown. |
| Outdoor package | Wind-load and seismic-rated outdoor models include a remote-mounted control box and optional weather hood. |
| Air inlet | Top or front air inlet configuration. |
| Filter cleaning | Linear Jet Automatic Cleaning System pulses particulate from the filter media. |
| System planning | Have a certified industrial hygienist test facility air to determine equipment requirements and protection from contaminants. |
Source: Miller Electric FILTAIR 4000-12000 Industrial Centralized Systems specification sheet AY/3.4, issued June 2019, pages 1-8. Machine and accessory descriptions are transcribed from the supplied Miller document. The document does not list stock numbers for the four extractors; model paths are quote/configuration support. Amazon buttons are optional buying aids, and direct buttons are limited to approved registry matches.