| CSM (RE4021-TL) 4x21; 1000 GPD TW-LE TAP WATER LOW ENERGY |
 Normal grade RO membrane element with extended area for tap water and/or low TDS water. Permeate Flow rate : 1,050 GPD (4.0 m3/day)Stabilized Salt Rejection : 99.0 %Effective Membrane Area : 35 ft2 (3.3 m2)Membrane Type : Thin-film Composite Membrane Material : PA (Polyamide)Membrane Surface Charge : Negative Element Configuration : Spiral-Wound, Tape wrapping ELEMENT LENGTH = 21 inch ELEMENT SIDE DIAMETER = 4.0 inch TUBE DIAMETER = 0.75 inch Price: 312.56 |