Efficient increasing oxygen hose / high polymer micropore filter pipe

Tube Details:
<1> Application   
Used to make the dissolved oxygen in the water reach higher amount and enhance the stocking density. Apply to aquaculture, sewage treatment, garden irrigation, greenhouse grow.

<2> Tube
Rubber aeration tube

<3> Cold resistance(-40°C,8h)
Tensile length                 ≥2.2 Mpa 
Tensile elongation         ≥130 percent

<4> Hot empty aging (70°C 72h)
Tensile strength rate     ≤20 percent 
Break elongation rate    ≤20 percent

<5> Resist 5% NaOH (23°C 72h)
Tensile strength rate     ≤20 percent
Break elongation rate    ≤20 percent

<6> Resist 5% HCl (23°C 72h)
Tensile strength rate     ≤20 percent
Break elongation rate    ≤20 percent

<7> Pressure
s-1  200Kpa               
(water seepage amount)                       600-800ml/h.m

s-2  200Kpa 
(water seepage amount)                      10.8l/h.m

200Kpa     increase Oxygen amount    420ml/h.m