FILMTEC Membranen 

Tapwater ElementE

*

* Marke von The Dow Chemical Company

  TW 4,0"

Product

  PHYSICAL CHARACTERISTICS for spiral
  wound, composite thin film polyamide
TW30HP-4611 TW30HP-4641
Element length in inches (mm) 11.45 (291) 41.31 (1049)
Element Diameter in inches (mm) 4.61 (117) 4.61 (117)
Product Water Tube diameter in inches (mm) 0.75 (19) 0.75 (19)
PWT Protrusion in inches (mm) 1.05 (27) 2.19 (56)
Approx. Wet Element Weight in Pounds (kg) 5.0 (2.3) 14 (6.4)
OPERATING LIMITS
Max. Oper. Pressure in PSI (MPa) 300 (2.1) 300 (2.1)
Max. Oper. Temperature in °F (°C) 113 (45) 113 (45)
Max. Feed Turbidity (NTU) 1 1
Free Chlorine Tolerance (ppm) <0,1 <0,1
pH range; service 2-11 2-11
Max. Feed Flow in gpm (m³/d) 13 (3.0) 18 (4.1)
Max. Feed SDI 5 5
Product Water Flow in gpd (m³/d) 1200 (4.54) 3800 (14.38)
Stabilized Salt Rejection (%) 99.0 99.0
STANDARD CONDITIONS at 77°F (25°C), pH = 8
Feed Concentration (ppm) NaCl 2000 2000
Feed Pressure in PSI (MPa) 225 (1.6) 125 (0.9)
Recovery (%) 8 15

 


FILMTEC Membranen · FilmTec Corporation ist eine Tochtergesellschaft der The Dow Chemical Company