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SIGMA® black FS 3325

SIGMA - 10 bar - S&D



A suction and delivery hose for the pneumatic and hydraulic conveying of abrasive materials, such as cement, sand, phosphates, quartz, dolomite, waste glass, dry mixed animal feed, grain, bark, wood shavings, etc.


The entire feed system is very easy to assemble due to a specially designed coupling system.

Average wear of the tube 70 mm³ (according to DIN ISO 4649:2021).

External, segmented coupling system allows easy replacement of hose. Couplings can normally be reused.

Temperature range

-35°C / +70°C.

Safety factor

3,2 : 1


NR/BR/SBR, black, abrasion resistant, antistatic.


Textile wrapped, zinc plated wire helix.


EPDM/SBR, black, resistant to ozone and weather, abrasion resistant, electrically conductive, corrugated with cloth impression.


continuous mylartape, white letters: „SEMPERIT (S) SIGMA®black FS 3325 S&D WP 10 bar Made in Europe //////".


ATTENTION: Please refer to the Semperit resistance list or, in case of doubt, contact Semperit.

ATTENTION: Please see the special handling and storage guidelines for our Sigma® system.

On request: reducers, elbow fittings, branches, adaptors, shut-off valves, etc.

Technical details

Article number Internal-Ø Wall width External-Ø Work. pressure (max.) Number of inserts Bending radius (min.) Weight approx. Coil length (max.)
mm inch mm mm bar mm kg/m m
64534 514050.8212.074.81022503.040
64534 634063.52 1/212.087.51023004.040
64534 764076.2319.0114.21023508.040
64534 0040101.6415.5132.61025008.040
64534 1202127.0517.5162.010465012.420
64534 1502152.4618.0188.410475014.320
64534 2012203.2819.0241.2104125018.813.3

Vacuum resistance up to 152mm ID -0.9 bar; bigger sizes -0.7 bar.

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