TYPE
•fine bubble tube diffuser
CONSTRUCTION
•robust support made of fiber glass reinforced polypropylene
•with R¾“ inner thread coupling
•diffusing tube with special perforation
•fixing element
•low buoyancy construction
•floodable
BUBBLE SIZE
•1,0 - 4,0 mm
TUBE MATERIAL
•special elastomer, based on quality EPDM
•excellent physical and chemical attributes
•designed for aeration of municipal and many types of industrial wastewater treatment plant
TUBE DESCRIPTION
•tube 98 mm with staggered horizontal special perforation
•aeration zone approx. 550 cm²/per piece
•unperforated zone with valve effect allows intermittent operation
•tube fixing on the support pipe with reusable acid-proof clamps with screw lock
TUBE ENDURANCE
•a rubber mixture proved for more than 25 years with low plasticizer share
•constant quality for many years
•operation times of 7 - 10 years are usual, up to 12 years of operation have been reached, good resistance against ozone, weather influence, aging
•various acids and lye
QUALITY CONTROL
•pressure test of each diffuser with record
•bubble configuration test of every 10th diffuser
•visual check of each diffuser
AIR-FLOW RANGE PER DIFFUSER
•0 - 10 Nm³ / h x m (excellent air controllability)
•suitable for intermittent operation
MOUNTING OPTIONS DEPENDING ON TYPE
•saddle connection ¾ outer thread
•nipple ¾ thread
