- Home
- Products
- Maker & DIY
- Bay Heights

Hard 50mm OD Articulated Hose 3ft (1m) Long Air Extractor Flexible Duct Collector Arm with Hood for Laboratory Laser Engraver Soldering Fume Welding Marking Round Nozzle with Valve Smoke Remove Pipe
Want the best price and purchase timing?
Our AI advisor analyzes real-time pricing across all channels to find you the best deal.
AI Verdict
This 50mm OD, 3ft long plastic articulated hose with a 11.8-inch hood is for basic fume extraction in small DIY setups.
This articulated hose is a functional, budget-friendly component for basic, localized fume extraction in maker_diy settings, especially where the 50mm diameter and 3ft length are sufficient. Its plastic construction and simple design mean it's not suited for demanding industrial use or corrosive environments.
If you need more robust fume extraction, look for arms made from metal or with larger diameters (e.g., 4-inch or 6-inch) and consider systems with integrated fans for higher airflow.
Regret Score™
Very High RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- The 3.3ft (1m) length provides adjustable reach for fume extraction.
- Its 50mm OD and 45mm ID are standard dimensions for small-scale fume removal systems.
- The detachable 11.8-inch diameter round nozzle/collector/hood helps capture smoke and dust.
- An adjustable valve on the hood allows for airflow control.
Cons
- Constructed entirely from plastic, it might not withstand high heat or corrosive fumes over time.
- The 1.39-pound weight suggests a lightweight build, potentially limiting its stability in certain positions.
- Fixed 3ft (1m) length means no extension options are available.
- The 50mm diameter might be too small for applications requiring higher airflow or larger fume volumes.
Dimension Scores
The plastic material and budget price suggest a functional but not high-precision build, typical for basic DIY components.
The articulated design and adjustable valve on the hood make it straightforward to position and control airflow for localized tasks.
Its 50mm diameter and 3ft length offer moderate versatility for small-scale soldering, laser engraving, and laboratory work, but not larger applications.
Being made of plastic, its durability is limited, especially under conditions involving high heat, corrosive fumes, or frequent, heavy manipulation.
Best For
- Small-scale soldering stations needing localized smoke removal.
- Hobbyist laser engravers for directing light smoke away from the work area.
- DIY fume extraction setups where a budget-friendly, articulated arm is needed.
- Laboratories with minimal fume generation requiring point-source ventilation.
Not Recommended For
- Heavy industrial welding or laser cutting operations with significant fume production.
- Environments requiring chemical resistance or high-temperature durability beyond plastic's capabilities.
- Large workshops needing extensive fume extraction coverage or higher CFM (cubic feet per minute) systems.
Watch Out For
- The plastic construction may degrade or become brittle when exposed to strong chemicals or sustained high temperatures, which is a common concern for budget plastic components in fume extraction.
- Without a strong external fan, the hose itself does not provide suction, and users might find it ineffective for dense smoke or dust.
- The 3ft length could be restrictive for setups where the fume source is far from the main extraction unit, requiring users to reposition frequently.
- The articulation points, being plastic, might loosen over time with frequent adjustment, potentially losing their ability to hold a specific position.
Full Specifications
| ASIN | B0F2HJX1C9 |
| Size | 50mm x 914.4mm |
| Brand | Bay Heights |
| Color | Gray |
| Material | Plastic |
| Item Length | 3 Feet |
| Item Weight | 1.39 pounds |
| Part Number | FHOSE-3.3FT-4IN |
| Manufacturer | Bayheights |
| Outside Diameter | 50 Millimeters |
| Item model number | FHOSE-3.3FT-4IN |
| Product Dimensions | 15"L x 4"W |
| Batteries Included? | No |
| Batteries Required? | No |
| Included Components | 1 hose, 1 collector |
| Nominal Wall Thickness | 2.5 millimeters |
| Specific Uses For Product | air waste removing |
What Buyers Say
With only two 5.0/5 reviews, there isn't enough extensive user feedback to draw broad conclusions about this specific articulated hose. The existing high rating suggests initial satisfaction, but without detailed comments, it's hard to pinpoint specific strengths or weaknesses from actual use. The product's specifications indicate a basic, functional plastic arm for light-duty fume extraction.
“Look, it's plastic and cheap, but it gets the job done for my little soldering bench. I just needed something to point at the smoke and this does that. Don't expect miracles, but for the price, it's fine.”
Common Praise
- The articulated design likely allows for easy positioning near the fume source.
- The adjustable valve on the hood probably offers convenient airflow control.
- Its 3.3ft length is likely adequate for small work areas.
- The detachable hood makes it easy to clean or reconfigure.
Common Complaints
- No specific complaints are available due to the extremely limited number of reviews.
- Potential for plastic components to become stiff or brittle over time with heat exposure.
- May require a powerful external fan to be truly effective for fume removal.
- The fixed 3ft length could be too short for some setups.
Ownership Tips
- The plastic material might show signs of wear or discoloration after prolonged exposure to certain fumes or UV light.
- The articulation joints could require occasional tightening if they start to sag under the weight of the hood.
- The effectiveness is heavily dependent on the suction power of the fan it's connected to, not the arm itself.
- Cleaning the inside of the hose might be tricky due to its articulated segments.
Frequently Asked Questions
What is the actual length of the hose?
The hose is 3.3 feet (1 meter) long, providing a fixed reach for your fume extraction needs.
Can this hose be connected to any fume extractor fan?
It has a 50mm (2-inch) outer diameter and 45mm inner diameter, so it will connect to systems designed for these dimensions. You might need an adapter for different sized ports.
Is the hood detachable?
Yes, the round nozzle/collector/hood, which has an 11.8-inch diameter, is detachable from the articulated arm.
How do I control the airflow with this product?
The detachable hood features an adjustable valve that allows you to regulate the airflow at the collection point.
What material is this fume extractor arm made from?
The entire articulated hose and hood assembly is constructed from plastic.
Buying Guide
When you're looking at fume extraction arms like this, you need to think about what you're actually trying to suck up and how much of it. This arm doesn't have a fan, so it's just a conduit to direct fumes. You'll need to pair it with a separate fan or an existing extraction system. The material matters for what kind of fumes it can handle without degrading, and the length and diameter dictate how much reach and airflow capacity you'll get.
Material (Plastic)
Just like a plastic water bottle isn't for boiling water, a plastic fume arm isn't for super hot or corrosive fumes. It's fine for light smoke from soldering or laser engraving, but metal arms are better for harsher stuff.
Size (50mm OD, 3ft long)
Think of it like a straw. A wider straw (larger diameter) lets you drink more, faster. A longer straw gives you more reach. 50mm (about 2 inches) is a smaller straw, good for focused, small-volume fume removal, and 3ft is its maximum reach.
Adjustable Valve on Hood
This is like putting your thumb over a garden hose to control the spray. It lets you fine-tune how much air gets pulled into the hood, which can be useful for balancing suction or preventing too much heat loss from your work area.
Alternatives
If this arm isn't enough, look for fume extraction arms made from chemical-resistant or high-temperature metals, with larger diameters (e.g., 4-inch or 6-inch) for increased airflow, and consider models that include an integrated, powerful fan.



