Desalination & Membrane Water Treatment Equipment worked example

CIP Cleaning Cycle Cost at 58% share of cycles billed as full cip: a worked example

Here is what the math looks like when conditions slip. We hold every other input steady and drop share of cycles billed as full cip to 58%, then walk the calculation through step by step. Estimate clean-in-place cost for membrane trains including cleaning chemicals, permeate or softened water, heat, labor, neutralization, waste handling, and lost production.

The inputs for this scenario

  • Number of CIP cycles run: 100 cycles (held at the documented default)
  • Chemical and labor cost per CIP cycle: 45 $ / cycle (held at the documented default)
  • Share of cycles billed as full CIP: 58 % (the input this scenario stresses; the baseline uses 80)
  • Fixed CIP mobilization and setup cost: 250 $ (held at the documented default)

Working through the calculation

  • The calculation starts from the formula this tool documents: Included variable CIP cost = CIP cleaning cycles × cost per CIP cycle × cleaning scope included.
  • Total CIP cleaning cost works out to 2,860 $ at these inputs, and this is the headline figure for the scenario.
  • CIP cost per cleaning cycle works out to 28.6 $ / piece at these inputs.
  • Included variable CIP cost works out to 2,610 $ at these inputs.
  • Fixed CIP mobilization cost works out to 250 $ at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where share of cycles billed as full cip sits at 80% and the headline result is 3,850 $, this scenario comes in 25.71% below the baseline at 2,860 $.
  • The practical read: the gap between this scenario and the baseline is entirely attributable to share of cycles billed as full cip, so recovering it is worth quantifying in dollars before considering equipment or staffing changes. The single per-cycle cost is a blended average — high-pH organic cleans and low-pH scale cleans differ in chemical cost, so a mix is only as accurate as your average.

Results at a glance

  • Total CIP cleaning cost: 2,860 $ (headline result)
  • CIP cost per cleaning cycle: 28.6 $ / piece
  • Included variable CIP cost: 2,610 $
  • Fixed CIP mobilization cost: 250 $

Run it with your numbers

  • To rerun this with your own numbers, open the live CIP Cleaning Cycle Cost calculator, set share of cycles billed as full cip to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.