Parameter

Details

Operating Temperature Range

> 0 to 35°C (Must not be exposed to freezing conditions)

Temperature Range for Transportation and Storage

Preferred range 5 to 25 °C
Allowable range > 0 to 40°C
(shipment/storage in a temperature controlled container (or reefer) at 20 °C recommended). Modules must not be exposed to freezing conditions and must remain moist at all times.

Typical Feed pH Range

6.0 – 9.0 ^{Note i}

Allowable pH Range for Cleaning

2.0 – 10.0^{Note ii}

Typical Maximum Recommended Trans-Membrane Pressure (TMP) in Filtration (Pressurized Systems)

140 kPa ^{Note iii}

Maximum Allowable TMP at any time

± 150 kPa / @ ≤30℃

± 120kPa / @ >30℃

Typical chlorine concentration during cleaning (MW or CIP)

50 – 200 mg/L @ 25 °C ^{Note IV}

Maximum chlorine concentration during cleaning

1,000 mg/L @ 25 °C ^{Note IV}

Maximum total exposure to chlorine during cleaning

1,000,000 mg.h/L @ 25 °C ^{Note IV}

Maximum exposure to chlorine in feed or during storage

< 1 mg/L average, < 5 mg/L maximum, pH > 6.5@ 25℃, 100,000 mg.h/L @ 25℃ ^{Note IV}

Maximum exposure to chloramines in feed or during storage

< 2.5 mg/L average, < 5 mg/L maximum, pH > 6.5@ 25℃, 150,000 mg.h/L@ 25℃^{Note IV}