Wholesale Easy Retrofit and Upgrade Disc Diffuser 9 Inch for Aquaculture Wastewater Treatment

• After-sales Service: Online Support
• Warranty: 1 Year
• Type: Aerators
• Usage: Industrial, Home, Agriculture, Hospital, Wastewater Treatment
• Transport Package: Carton
• Specification: 215mm, 270mm, 330mm
• Model NO.: DD270
• Trademark: Nihao
• Origin: China
• HS Code: 842199909
• Production Capacity: 5000PCS/Month

Product Description

 

Item number	DD170	DD215	DD270	DD330
Bubble type	Coarse Bubble	Fine Bubble	Fine Bubble	Fine Bubble
Diameter	6 Inch	8 Inch	9Inch	12Inch
Material	EPDM/Silicone Membrane	EPDM/Silicone Membrane	EPDM/Silicone Membrane	EPDM/Silicone Membrane
	ABS/PP Carrier Plate	ABS/PP Carrier Plate	ABS/PP Carrier Plate	ABS/PP Carrier Plate
Connector	3/4" NPT Male thread	3/4" NPT Male thread	3/4" NPT Male thread	3/4" NPT Male thread
Bubble size(mm)	4-5	1-2	1-2	1-2
Design Flow(m^3/h)	1-5	1.5-2.5	3-4	5-6
Flow Range(m^3/h)	6-9	1-6	1-8	1-12
Standard Oxygen Transfer Efficiency( 6m submerged)	≥36%	≥38%	≥38%	≥38%
Service Area(m^2)	0.5-0.8	0.2-0.64	0.25-1.0	0.4-1.5
Service Life(years)	≥6	≥6	≥6	≥6