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EPDM Membrane Aerator for Sewage Treatment HDH215

EPDM Membrane Aerator for Sewage Treatment HDH215 photo-1
EPDM Membrane Aerator for Sewage Treatment HDH215 photo-2
EPDM Membrane Aerator for Sewage Treatment HDH215 photo-3
EPDM Membrane Aerator for Sewage Treatment HDH215 photo-4
EPDM Membrane Aerator for Sewage Treatment HDH215 photo-5
EPDM Membrane Aerator for Sewage Treatment HDH215 photo-6
US$ 4 - 6 MOQ: 50 Pieces
Key Specifications
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Place of Origin:
Jiangsu, China
Brand Name:
YULONG
Model Number:
HDH 215
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Jiangsu, China
Brand Name YULONG
Model Number HDH 215
  • EPDM membrance is made from imported material,which is anti-aging, anti- corrosion and hasdurable service life 
  • Stair-stepping seal structure can prevent the diaphragm loosing off 
  • Periphery of diaphragm is thickened to compensate the extension, the thickened part can protect the rubber diaphragm from tearing up by concentrated stress
  • Double reflux valve design  can prevent sewage seeping into the pipeline system 
  • Special once molding process forms fine micro pores on the diaphragm, makes the air bubbles diffusing evenly less resistance loss
  • Diffusing air bubbles are fine and even, enhances the oxygen utilization and oxygenation  capacity
  • Good self-cleaning and anti- clogging property
  • Standard 3/4 inch screwed joint, 
  • Can resist high temperature up 100°c and could work well deep pool aeration

 

 

Product Main Use

 

HDH-series microporpous diaphragm aerator could be applied to the aeration work of all kinds of sewage treatment.

 

Specifications

 

 

Model:HDH-series fine bubble air diffuser
Item HDH-215 HDH-260
Diameter of Rubber Diaphragm(mm) 215 260
Aeration Capacity(m3/h) 0.5~5 1~8
Service Area(m2/piece) 0.2~0.6 0.3~0.8
Oxygen Utilization Ratio(%) 22~40 30~50
Oxygenation Capacity(kg O2/kw·h) 0.13~0.40 0.20~0.50
Theoretical Power Efficiency(kg O2/kw·h) 4.5~6.5 6.0~8.0
Resistance Loss(Pa) <3000 <3000
Air Bubble Diameter(mm) 1~3 1~3
Connector Size G3/4 inch Screwed Connection
Note:the above data was tested in 4M depth clear water.
 
Working condition  
Ambient Air Temperature(℃) (-30.0~45.0) max:(90~100)
Contact fluid temperature(℃) 4~50
pH 4~9
Max.Working Depth(m) 10
Durability 24h/day Non-stop Running ok
 
Main Spare Parts Material  
Rubber Diaphragm EPDM
Connectors EPDM
Clamping Ring Strengthened PP
Support Plate Strengthened PP
Refulx Valve Strengthened PP+EPEM
Air Pipe ABS/UPVC
Air Distributing Main Pipe ABS/UPVC
Pipe Fitting ABS/UPVC
Fastener of Main Pipe 304 Stainless Stell

 

 

 

 

Product Technology

1. made of imported EPDM, which is anti-aging, anti- corrosion and hasdurable service life 

2. Stair-stepping seal structure can prevent the diaphragm loosing off 

3. periphery of diaphragm is thickened to compensate the extension, the thickened part can protect the rubber diaphragm from tearing up by concentrated stress

4. double reflux valve design  can prevent sewage seeping into the pipeline system 

5. special once molding process forms fine micro pores on the diaphragm, makes the air bubbles diffusing evenly less resistance loss

6. diffusing air bubbles are fine and even, enhances the oxygen utilization and oxygenation  capacity

7. good self-cleaning and anti- clogging property

8. standard 3/4 inch screwed joint, 

9. can resist high temperature up 100°c and could work well deep pool aeration

 

 

EPDM membrane aerator for sewage treatment HDH215

 

 

EPDM membrane aerator for sewage treatment HDH215

 

 

 

Packing & Shipping

 

Packing: 20 pieces per carton

Shipping: 7 days after order

 

 

 

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Business Type
Manufacturer, Trading Company
Year Established
1995
Factory Size
10,000-30,000 square meters
Total Employees
101 - 200 People