3″ AHDL – Automatic Twin long

General data

maximum working pressure: 10 Bar (145 psi)

Minimum backwash pressure: 2.0 Bar (29 psi)

Maximum working temperature: 60ºC (140ºF)

pH Range: 3 – 12

Row materials

Manifolds: HDPE

Filter housing and seals: Polyamide, NBR

Filter discs: Polypropylene

 

Technical specifications

 

Number of filter units 4 x AHDL 5 x AHDL 6 x AHDL 7 x AHDL 8 x AHDL 9 x AHDL 10 x AHDL
Maximum operating pressure 10 bar(145 psi)
Reccomended backwash pressure >2.5 bar (36 psi)
Filtration Area

11920cm² (1847in²)

14900cm² (2310in²)  17880cm² (2771in²)  20860cm² (3233in²)  23840cm² (3695in²) 26820cm² (4157in²)  29800cm² (4619in²)
Inlet/Outlet manifolds (ISO-16 or ANSI-150 Flanges) 225mm

(8″)

225mm

(8″)

225mm

( 8″)

225mm

(8″)

250mm

(10″)

250mm

(10″)

315mm

(12″)

Drain manifold (Universal Flange) 110mm

(4″)

Backwash flow rate >20m³/h (88GPM)
Reccomended flow rate @130micron 160m³/h (705GPM) 200m³/h (880GPM) 240m³/h (1057GPM)  280m³/h (1233GPM) 320m³/h (1409GPM) 360m³/h (1585GPM) 400m³/h (1761GPM)
Backwash volume per cycle (Flushing time per filter unit = 20sec) 450liters (120Gallons) 560liters (150Gallons) 670liters (180Gallons) 780liters (210Gallons) 900liters (240Gallons) 1000liters (270Galons)  1100liters (300Gallons)

Note: The reccomended flow rate is the Net flow rate after decreasing the backwash flow rate

 

System model A B C D E F Gross Weight Package Volume
4 x Super twins 1280mm 1404mm 1200mm 1280mm 592mm 290mm
5 x Super twins 1555mm 1404mm 1200mm 1280mm 592mm 290mm
6 x Super twins 1830mm 1404mm 1200mm 1280mm 592mm 290mm
7 x Super twins 2105mm 1404mm 1200mm 1280mm 592mm 290mm
8 x Super twins 2380mm 1513mm 1200mm 1378mm 672mm 346mm
9 x Super twins 2655mm 1513mm 1200mm 1378mm 672mm 346mm
10 x Super twins 2930mm 1513mm 1200mm 1378mm 672mm 346mm