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PURIFIED WATER STORAGE TANK
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PURIFIED WATER STORAGE TANK
The Purified Water Storage Tank is designed for hygienic, contamination-free storage of Purified Water (PW) used across pharmaceutical, biotech, cosmetic, and laboratory applications. Constructed with sanitary materials and electropolished internal surfaces, the tank ensures consistent water quality by preventing microbial growth and maintaining system integrity.
Specifications:
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Material of Construction: SS 316L (Product Contact), SS 304 (Outer Shell)
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Internal Finish: Electropolished, Ra ≤ 0.4–0.6 µm
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Tank Design: Vertical cylindrical with dished / conical bottom
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Vent Filter: 0.2 µm hydrophobic vent filter with sanitary housing
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Accessories: Spray ball for CIP, sight glass, manhole, level indicator
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Valves: Sanitary diaphragm valves, drain valves, sampling valves
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Insulation (Optional): Thermal insulation with SS cladding
Applications:
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Storage of Purified Water for pharmaceutical & biotech processes
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Cleaning, rinsing, formulation & batch preparation
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Cosmetic and personal-care manufacturing
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Laboratory, R&D and sterile environments
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PW buffer tank for distribution loops
Automation:
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Level transmitter (ultrasonic / pressure type)
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Temperature monitoring with digital readout
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Vent filter integrity monitoring (optional)
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PLC/HMI integration for inlet/outlet valve control
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Alarm system for high/low level and temperature deviation
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SCADA connectivity (optional)
Documentation:
The Purified Water Storage Tank is supplied with a full documentation package including fabrication drawings, P&ID, material test certificates, and weld traceability logs. Comprehensive validation documents such as IQ, OQ, and PQ are provided to meet pharmaceutical quality requirements.

