Filter Circles, Technical, Grade 3
A very thick filter card with high wet strength. Offers very high flow rate and retains medium to coarse particles.
|Particle retention in liquid:||8 to 15 µm|
|Filtration speed herzberg:||approx. 27.5 s|
|Air flow:||4.4 (s / 100 ml / in2)|
|Typical thickness:||1500 µm|
|Basis weight:||550 g / m2|