Single Arm Portable Welding Fume Extractor for On Site Use
The Single Arm Portable Welding Fume Extractor for On-Site Use is a mobile, single-arm industrial environmental protection device designed specifically for on-site welding operations. Its core function is to capture and purify toxic welding fumes near the welding source, protecting welders' health and meeting environmental protection requirements.
| Air volume |
1200–2500 m³/h |
| Filtration efficiency |
≥99.95% (0.3μm) |
| Suction arm length |
2.0–4.0 m |
| Motor power |
0.75–1.5 kW |
| Noise |
60–68 dB(A) |
| Total weight |
50–80 kg |


Single-arm flexible suction system
- 360° omnidirectional hovering suction arm: 2–4m in length, extendable, and positioned at any angle for near-source capture (≤30cm from weld point).
- High-temperature resistant suction hood: Large diameter (150–200mm), with airflow regulating valve, suitable for various welding conditions.
- Flame-retardant high-temperature resistant hose: Temperature resistant ≥300℃, prevents weld slag burn-off.
Multi-stage filtration system (core)
- Fire-retardant/spark interceptor: First stage, intercepts welding slag and sparks, providing fire and explosion protection.
- Pre-filter: Captures large dust particles, extending the life of the main filter.
- High-efficiency main filter (HEPA/PTFE membrane): Filters 0.1–0.3μm ultrafine dust with an efficiency ≥99.95%–99.97%.
- Activated carbon adsorption layer (optional): Removes ozone, formaldehyde, odors, and organic waste gases.
Core advantages (on-site application value)
- Ultimate Portability: Casters and a lightweight design allow for easy relocation during welding, suitable for on-site operations without fixed workstations.
- Source Collection: Single-arm precise positioning achieves a collection efficiency of ≥98%, far superior to overall workshop ventilation.
- High-Efficiency Purification: Multi-stage filtration allows for direct indoor circulation without external ducting.
- Safe and Reliable: Fire-retardant, flame-retardant, and overload protection reduces the risk of fire and electric - shock.
- Low Maintenance: Long filter life (6–12 months), easy-to-clean dust collection drawer, and automatic dust removal via pulse backflushing.
- Compliant and Economical: Meets environmental impact assessment and occupational health requirements, replaces fixed ducting systems, and requires low initial investment.
Quality assurance
- The Single Arm Portable Welding Fume Extractor for On-Site Use comes with a 12-month free warranty (excluding consumable parts) from the date of manufacture.
- During the warranty period, under the premise of normal use, correct installation, and non-human-caused damage, we will provide free repair and replacement of spare parts for any malfunctions caused by product quality issues.
- Outside the warranty period, we provide lifetime cost-based repair and spare parts supply.