AST Sand Filter
The AST laminated 22” to 36” filters offer 100% non-corrosive all fiberglass construction with a smooth exterior gel coat. This design eliminates fiberglas “splintering” found on other filter brands, providing a fresh new look for many years. AST designed internals are constructed of PVC and polypropylene for long life and full flow. The filters are rated at a 50 PSI working pressure and a 75 PSI test pressure.
The AST laminated 22” to 36” filters offer 100% non-corrosive all fiberglass construction with a smooth exterior gel coat. This design eliminates fiberglas “splintering” found on other filter brands, providing a fresh new look for many years. AST designed internals are constructed of PVC and polypropylene for long life and full flow. The filters are rated at a 50 PSI working pressure and a 75 PSI test pressure.
FILTER PERFORMANCE
Model
|
8HR Turnover
(Gallon) |
Filter Area
(m2) |
Max Pressure
(PSI) |
Sand Required
(kg) |
Port Size
|
D500
|
22,800
|
0.19
|
35.5
|
85
|
1.5"
|
D650
|
32,500
|
0.33
|
35.5
|
150
|
1.5"
|
D800
|
52,600
|
0.5
|
35.5
|
330
|
1.5"
|
D950
|
66,000
|
0.7
|
35.5
|
460
|
2"
|
D1200
|
116,000
|
1.13
|
35.5
|
850
|
3"
|