Automatic Backwash Swimming Pool Sand Filter

• Backflush: Automatic
• Maintance: Simple
• Transport Package: Plywood Case
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: ST-SMF
• Specification: 500-1200
• Trademark: sitg-fluidtech
• Origin: China
• HS Code: 8421219090
• Production Capacity: 1000
• Package Size: 95.00cm * 95.00cm * 110.00cm
• Package Gross Weight: 35.000kg

Product Description

Hydraulic drive automatic backwash sand filter for swimming pool

Sand filter with hydraulic backwash valve controlled by Solenoid valve.
No power needed, battery drive control panel 5-9V DC pulse solenoid
Also can be controled by PLC or LCD.
Suits for opensite no electric power supply area.

Materials: 
 

Tank Body	GFR,carbon steel,Stainless steel
Water distritutor	plastic or SS
Control panel	LCD/PLC/Manual
Setup	Vertical

Section drawing:





Advantages:
Quartz sand in the tank as filtration media

A) High filtration efficiency.
B) Low resistance, high capacity, high sewage interception capability, long service life.
C) High cleanness of filter and no pollution of filtering media. 
D) Anti acid-base.
E) Low cost and operation cost
G) Easy operating & maintenance

Size and flow rate:

MODEL	Tank Diameter*	Port size			Filtration Area	Flow Rate	Sand wt.	Height**
	mm	Flange	Groove	pipe OD	m2	m3/h	Kgs	mm
ST-SMF500	500	DN40	1.5"	50	0.33	11.5	120	780
ST-SMF600	600	DN40	1.5"	50	0.38	16.5	180	850
ST-SMF700	700	DN40	1.5"	50	0.5	19	220	980
ST-SMF800	800	DN50	2"	63	0.64	25	300	1050
ST-SMF900	900	DN50	2"	63	0.79	32	400	1180
ST-SMF1000	1000	DN50	2"	63	1.13	38	650	1250
ST-SMF1200	1200	DN50	2"	63	1.54	56	1000	1400
	* & ** diameter and height of the tank adjustable upon requests or have little difference than in the chart

More photos:



General Conditions:
Standard Packing: In cartons, with or without pallets

Leading time: 45 days in normal (rush order please check us, we keep some stock but not for all sizes).
 
Terms of shipment: EXW,FOB, CFR/CIF, DAP, DDU

Who we are:  SUNTEX is the leading valve producer with own design-know how-technique, located in Hebei province, China.With more than 20 years experience on water treatment scope, provide one stop supplies for customers all over the world. 
Distributor wanted worldwide
 
CONTACT US:
Head office:
RM 1108 Zhongyuan Bldg.,No.368 North Youyi Street,
Shijiazhuang, Hebei province, China
Post Code: 050061
 
 
Workshop:
No.15, Dongchuang S &T park, Jiansheng South Street, Chemical district Shijiazhuang, Hebei province, China