Backwash Sewage Filter

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A device used to remove and filter impurities and dirt from pipelines

Designed for versatility and efficiency, the backwash sewage filter not only filters water but also features an automatic backwashing system that adapts to changing water conditions. This water treatment device can be installed in any direction or location, effortlessly handling fluctuations in water quality without the need for manual intervention. Its robust construction includes a carbon steel body, a stainless steel wedge wire filter screen, a butterfly valve, and an efficient drainage system.

Applications

Perfect for filtering industrial water, seawater, and wastewater from light chemical industries such as food and pharmaceuticals. It is also suitable for filtering circulating water, regenerating emulsions, and processing waste oil and liquid raw materials.

Standard Filtration Grade

	µm	mm	mesh
Perforated Filter	3500	3.5	4
	2500	2.5	6
	1500	1.5	10
	800	0.8	20
Wedge Wire Filter	800	0.8	20
	500	0.5	30
	300	0.3	50
	200	0.2	80
	150	0.15	100

Specifications

Working Pressure	≤1.0Mpa (customizable)
Pressure Loss	≤0.015Mpa
Working Temperature	≤100℃
Filtration Accuracy	Customizable (based on "Standard Filtration Grade")
Dimensions	Customizable
Flanged Connection	GB9119.8-88

Model Options

Model	Inlet/Outlet Diameter		A	L	D	Max. Flow Rate	Weight
Model	mm	in	mm	mm	mm	T/h	kg
ECH-G-50	50	2	410	340	25	19	20
ECH-G-65	65	2.5	410	340	25	28	25
ECH-G-80	80	3	500	400	25	50	35
ECH-G-100	100	4	580	470	40	80	45
ECH-G-125	25	5	640	530	40	25	60
ECH-G-150	150	6	730	610	50	180	80
ECH-G-200	200	8	900	750	50	320	150
ECH-G-250	250	10	1050	900	50	490	180
ECH-G-300	300	12	1300	1100	65	710	200
ECH-G-350	350	14	1450	1250	65	970	266
ECH-G-400	400	16	1600	1350	65	1260	377
ECH-G-450	450	18	1800	1500	100	1590	445
ECH-G-500	500	20	2000	1650	100	1970	603
ECH-G-600	600	24	2000	1800	150	2850	797