disk diffuser

RSD245/330-Roots Blower

AEROFLOW Roots Blower

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Diffuser RSD 245/330
HEADLOSS CURVE
OTE EFFICIENCY CURVE
RSD-245 / 330
MODEL¡GRSD        QUANTITY¡G PC
MATERIAL OF DIFFUSER
High quality EPDM membrane
The membrane must close quickly when stop air supply¡AThe self-cleaning design prevents clogging and highly resistant to fouling, The physical characteristic is as follows:
Tensile strength 2000 PSI
Tear strength 110 Lb/linear inch
Ozone resistance Pass
UV resistance Pass
Durometer 60
Ultimate elongation 700%
The disc base and retaining ring shall be molded high quality ABS( POLYLAC) . The physical characteristic is as follows :
Specific Gravity 1.06
IZOD Impact Strength 2.6 ft-lb/in
Tensile Strength 7090 PSI
Tensile Elongation 15%
Maximum Temperature 85¢J
Connection to the air header¡G3/4¡¨ PT threads
Features
Low operating costs : Reduced energy consumption when we operated the membrane diffuser brings considerable cost savings
Constant back valve : The self-cleaning design prevents clogging and highly resistant to fouling
High oxygen transfer rate : Equally distributed micro pores on the diffuser membrane. Consistently produce 1-3 mm fine air bubbles that increase the surface contact area with water, greatly increasing the oxygen transfer efficiency.
Simple installation procedures : Diffuser range to be installed on most existing air header systems without special tools required.
Extended lifetime expectancy : EPDM membrane maintains elasticity and is resistant to even the most aggressive wastewater components
Reliable intermittent aeration operation : An integral check-valve system makes the diffuser ideally suited for air-on/air-off operations such as SBR¡¦s.
SPECIFICATIONS

MODEL

RSD-245

RSD-330

MATERIAL OF MEMBRANE

EPDM

EPDM

DISC BASE

ABS

ABS

DIA. OF DISC¡]MM¡^

245¡]10¡¨¡^

330¡]12¡¨¡^

AIR FLOW¡]NM3/H¡^

1.0-7.2

1.0-12.0

BUBBLE SIZE¡]MM¡^

1-3

1-3

FLOOR COVERAGE¡]¢H¡^

2-25

2-25

WEIGHT¡]¢V¡^

0.60

0.85

OPERATING TEMP ¡]¢J¡^

85

85

CONNECTION¡]MM¡^PT

20¡]3/4¡¨¡^

20¡]3/4¡¨¡^


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Heywel Mechanical Co.,Ltd.

No.9,Hou-T'so Tsun, Tayuan Hsiang, Taoyuan,Taiwan R.O.C

TEL¡G+886-3-3868096   FAX¡G+886-3-3866342

sales@aeroflow-rootsblower.com