Aluminum Alloy Tube Laboratory Fittings Exhaust Arms Adjustable Joint Knob

Lab Fume Exhaust Extractor Laboratory Fittings for Chemstry and High School

Features of Fume Exhaust 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 Exhaust Arms:

1. A four-section telescopic tube, gas-collecting hood, mount, and other components.

2. Size: ① diameters: ф 75mm; ②the total length (in four sections): 1500mm.

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 when not.

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 tightness;

8. After securing device implementation does not sag requirements, achieve a straightened horizontally.Direction can also ensure not pendulous;

9. Overall demolition equipment is convenient, easy to clean, non-hygienic dead angle.