Group A
- Selected Group Peak Flow
- 16 L/min · 960 LPH
- Worst-case Group Peak Flow
- 32 L/min · 1,920 LPH

Multi-washer demand engineering based on actual valve-open flow, simultaneous filling, staged ozone capacity and independent EOG maintenance.
Each row represents one washer size or operating group. Total Peak Flow is the authoritative ozone-system sizing input.
| Group | Qty | Washer Size | Unit | Flow / Washer | Simultaneous | Fill Stages | Water / Fill | Cycles / Day | Peak Flow | Action |
|---|---|---|---|---|---|---|---|---|---|---|
| Group A | 16 L/min960 LPH | |||||||||
| TOTAL | 4 | Maximum simultaneous washers | 2 | 80 fill events/day | 1,600 L/day | 16 L/min960 LPH | 200 min/day | |||
Stage CT is informational and isolated from hydraulic sizing. Every Drain resets dissolved ozone to zero.
| Group | Stage | Fill | Contact | Initial O₃ | End O₃ | Stage CT | Reset |
|---|---|---|---|---|---|---|---|
| Group A | Main Wash | 2.5 min | 15 min | 0.5 mg/L | 0.219 mg/L | 5.73 mg·min/L | Drain → 0 |
| Group A | Rinse 1 | 2.5 min | 5 min | 0.5 mg/L | 0.38 mg/L | 2.81 mg·min/L | Drain → 0 |
| Group A | Rinse 2 | 2.5 min | 5 min | 0.5 mg/L | 0.38 mg/L | 2.81 mg·min/L | Drain → 0 |
| Group A | Final Rinse | 2.5 min | 5 min | 0.5 mg/L | 0.38 mg/L | 2.81 mg·min/L | Drain → 0 |
Rated hydraulic range and maximum flow meeting 0.50 mg/L are displayed independently.
| Unit ID | Role | Model | Generator Output | Control Method | Individual Max Flow | Cumulative Output | Cumulative Max Flow | Activation Threshold | Release Threshold | Current Status |
|---|---|---|---|---|---|---|---|---|---|---|
| Unit 1 | Main | WDS3000P | 300 mg/h | External Relay / Approved Power Control | 480 LPH | 300 mg/h | 480 LPH | Demand detected | No demand | ACTIVE |
| Unit 2 | Assist 1 | WDS3000P | 300 mg/h | External Relay / Approved Power Control | 480 LPH | 600 mg/h | 960 LPH | >480 LPH | <432 LPH | ACTIVE |
These are configurable commissioning values, not universal BES timing standards.
Engineering schematic generated directly from the washer-demand and ozone-unit staging tables.


10 kg washers
Total calculated washer peak demand is 960 LPH. One WDS3000P supports 480 LPH at 0.50 mg/L. Required active units: 2; installed units: 2. Installed capacity margin is 0%. Main + Assist 1 is required because 960 LPH exceeds the preceding stage capacity of 480 LPH. Each WDS3000P is independently controlled by PLC relay or approved power output. Main + Assist 1 is required at the calculated peak.
Bars show maximum flow meeting the Coin BES Design Standard of 0.50 mg/L; rated hydraulic maximum is not used as the primary capacity.