•  English
  •  Русский
  •  中國
  •  Español
  • CONTACT US

Extra low pressure elements KCH 8040-C (F)

 

Application

Tap and low mineralized water up to 1 g/l

Model A, mm B, mm B' (ATD), mm C, mm D, mm Weight, kg
KCH 8040-C 1016.00 203.00 200.10 28.60 0.00 16.50
KCH 8040-F 1016.00 203.00 200.10 28.60 0.00 16.50
KCH 8040-C3 1016.00 203.00 200.10 28.60 0.00 17.50
KCH 8040-F3 1016.00 203.00 200.10 28.60 0.00 17.50

Product description

Feature Reinforced by glass fiber (-C) or tape (-F)
Membrane material Composite polyamide
Membrane type ОРМ33К
Design Spiral wound
Application Desalination of brackish water

Specification

Model Flux, GPD Rejection, % Area Spacer
m2 ft2 mm mil
KCH 8040-C 12 400 99.10 / 98.30 41.00 440.00 0.66 26.00
KCH 8040-F 12 400 99.10 / 98.30 41.00 440.00 0.66 26.00
KCH 8040-C3 10 500 99.10 / 98.30 35.00 375.00 0.86 34.00
KCH 8040-F3 10 500 99.10 / 98.30 35.00 375.00 0.86 34.00

TEST CONDITIONS: test solution of NaCl 500 mg/l, P=0,69 MPa, T=25°C , pH=7,5. Recovery - 15%

Nominal rejection is reached after 48 hours of continuous operation on test solution.

Minimal rejection of a new element after 20 minutes test on test solution.


Operating conditions and technical data for designing
Maximum pressure drop, MPa 0,07
Operation temperature, С1 4-45
рН at operation1 2-11
рН at chemical cleaning (short time operation) 2-11 (t≤45°C); 1-13 (t≤35°C)*
Concentrate/permeate ratio on each element, min 5:1
Free chlorine content, mg/l max 0,1
Maximum feed flow, m3/hr 17
Chemical washing, T T≤45;Т≤35;Т≤25
1) During continuous work with pH over 10,5 the temperature must not exceed 35°С 2) Flow of each element in a batch may vary +/-15% *In case of chemical cleaning with a solution pH exceeding 11,5 or at the temperature level more than 45°С please contact original manufacturer for consultation.