3 Joints Flexible Fume Extraction Arms / Tabletop Fume Exhaust Arms
/ Welding Exhaust Arms
Features of Fume Extraction Arms:
1.Joint: made of high density polypropylene PP material, easy to
disassemble, restructuring and cleaning.
2.Joint sealing ring: the anti-aging high-density rubber.
3.Articular tension knob: high density PP material.
4.Flow regulating valve: combined with circular connector designed
for manual adjustment, through an external valve knob, adjust the
angle valve to control into the gas flow.
5.In gas-collecting Hood: PP white/red/transparent.
6.Telescopic tube: ￠ 75mm PVC/PP
7.Joint colour: white/red
Descriptions of Fume Extraction Arms:
1. A four-section telescopic tube, gas-collecting hood, mount, and
2. Size: ① diameters: ф 75mm; ②the total length (in four sections):
3. Material: ① tube: PP pipe; ② rotary joint: ③ connecting rod
Joint Center: galvanized steel ; ④ support spring: plating zinc
steel ⑤ joint gasket: low friction ring rubber gasket; ⑥ articular
tension knob: PP; sadly, solar Butterfly;Valves: plastic (outer
edge by the soft treatment).
4. Gas-collecting hood of ф 310mm.
5. Exhaust hood ventilation volume is adjustable, you can shut down
6. Surface wind velocity ≥ 0.35 m/s, exhaust 200m3/h.
7. Built-in manual balancing valves, adjustable exhaust flue gas
back up and avoid, wrong drug and environmental pollution; the
connection parts tight lock fixed, no shaking, has good air
8.After securing device implementation does not sag requirements,
achieve a straightened horizontally.Direction can also ensure not
9.Overall demolition equipment is convenient, easy to clean,
non-hygienic dead angle.
Our Company Website is http://www.chinafumehood.com.