IBC Water AST0922-940, Installation & Operating Instructions Manual

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AST0922-940 Page
19
Distributor Tube Length …………………………………………... 1 1/4 in (31.8mm) higher than top of mineral
tank
Standard Manifold Connection ……………………… 3/4 in NPT inlet-outlet, 1/2 in NPT drain in NORYL
manifold,
3/8 in NPT drain in brass
manifold
Optional Manifold Connections …………… 1 in NPT inlet-outlet, 1/2 in NPT drain; 3/4 in BSPT inlet-outlet, 3/8
in
BSPT drain; 1 in BSPT inlet-outlet, 1/2 in. BSPT
drain
Optional Bypass Valve ……………….. 3/4 in (19.1mm) or 1 in (25.4mm) copper tailpiece, 1/2 in NPT male
drain
Valve Module, Tank Adaptor, Optional Bypass Valve …………………………………………… Reinforced
NORYL
Inlet-Outlet Manifold ………………………………………………………………………... Brass or reinforced
NORYL
Rubber Parts ………………………………………………………………………. Compounded for cold water
service
Injector size "A" White …………………… Nozzle 0.042 in (1.1 mm) diameter, Throat 0.089 in (2.3 mm)
diameter
Injector size "B" Blue …………………….. Nozzle 0.052 in (1.3 mm) diameter, Throat 0.099 in (2.5 mm)
diameter
Injector size "C" Red …………………… Nozzle 0.059 in (1.51 mm) diameter, Throat 0.099 in (2.5 mm)
diameter
Backwash Controllers Available for ………………………………………………………... 6, 7, 8, 9, 10, 12, 13, 14
in
(15.2, 17.8, 20.3, 22.9, 25.4, 30.5, 33.0, 35.6 cm) diameter mineral
tanks
All sized to flow 4.5 gpm/sq ft (183 l/min/m2) of bed
area
Pressure Graphs