Sterling FILTRATION AND SEPARATION SYSTEMS SGM-250A - Manual (Page 13)

Water Management Systems and Products Page 13
4 Specifications
Sand and Gravel Automatic Backwash Filters
•
Model SGM-250A is equipped with automatic valves operated from a time device so that backwash is accomplished
periodically on an automatic basis.
Dimensions in. (cm) Shipping Pressure
Model L W H weight differential
number in. cm in. cm in. cm lbs. Kg backwash c
SGM-250A 40 101 48 122 39 99 1,800 818 SG-250P
c Model SGM-250P. Automatic valves are operated from pressure switch. Pressure switch monitors the pressure drop in the filter
media and activates backwash cycle at preset pressure drop.
Centri-Separator Systems
Note: Not to be used for closed-loop or chilled water systems; back flushing eliminates chemicals added to the system.
Dimensions
in. (cm) Shipping
Model L W H weight
number Description in. cm in. cm in. cm lbs. Kg
• 150-ton (453,600 Kcal/hr) tower maximum
29 74 19½ 50 26 66 130 60
CSM-150
• 300-ton (907,200 Kcal/hr) chiller maximum
29 74 19½ 50 26 66 130 60
• 400-ton (1,209,600 Kcal/hr) tower maximum 26 66 20 51 41 104 150 69
CSM-400
• 800-ton (2,419,200 Kcal/hr) chiller maximum
26 66 20 51 41 104 150 69
BFS Series Bag Filters
Note: Can be used for full flow or bypass.
Max. flow No. filter bags Pipe size
Model c gpm lpm required supplied inches mm
BFS-30 30 113 1 3 1½” NPT 38 mm
BFS-65 65 246 1 3 2½” NPT 63 mm
BFS-90 90 340 1 3 2½” NPT 63 mm
BFS-200 200 757 1 3 3” (flanged) 76 mm (flanged)
BFS-300 300 1,135 2 6 4” (flanged) 102 mm (flanged)
BFS-450 450 1,703 3 12 5” (flanged) 127 mm (flanged)
c Single cell filters include bypass, pressure gauges and 25 micron filter bags. Multi-cell filters include pressure gauges and 25 micron
filter bags.
SWF Series Full Flow Stainless Steel Filters
•
Maximum working pressure is 100 psi (689.5 kPa/6.895 bars); 150 psi (1,034.25 kPa/10.343 bars) is available.
•
Maximum operating temperature is 110ºF (43ºC). Consult factory for higher temperatures.
Maximum flow Connection size/flange
Model cd gpm lpm inches mm
SWF-100 100 378 2” flange 51 mm flange
SWF-200 200 757 3” flange 76 mm flange
SWF-350 350 1,325 4” flange 102 mm flange
SWF-750 750 2,839 6” flange 152 mm flange
SWF-1300 1,300 4,920 8” flange 203 mm flange
SWF-2000 2,000 7,570 10” flange 254 mm flange
c 80 mesh screen size is standard for stainless steel strainer basket. 40 mesh can be used for tower water. Specify mesh size.
d Valving and bypass are not included with SWF Series stainless steel filters.