Home » Requests for Quotations » Water Systems Solution For Onderstepoort Biological Products (Obp)
RFI/OBP003/2026/27
2026-06-25 12:00
2026-07-02 15:30
Onderstepoort Biological Products Limited
Civil Works Services, Plant Automation, PLC, SCADA, Building Management Systems, Water Tank Supply, Installation and Maintenance, Water Treatment Equipment, Supplies and Services, Wet Services / Water and Sanitation

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Tender Description: Vendors must specify how their designs meet the following standards: Criteria Potable Bulk Storage PW / WFI Storage Material High-density polyethylene (HDPE) or Epoxy-coated Carbon Steel 316L Stainless Steel (controlled sulfur content) Surface Finish Standard industrial food-grade Electropolished internal surfaces ((R_a leq 0.38 mutext{m}) or (0.2 mutext{m})) Geometry Vertical cylindrical or modular sectional Vertical, jacketed, fully drainable, crevice-free Sanitization Chemical (Chlorination/UV dechlorination) Continuous hot looping ((ge 80^{circ }text{C}) steam jacket) or Ozone Contamination Control & Loop Integration For pharmaceutical-grade holding tanks, please detail options for: â?¢ Vent Filtration: Hydrophobic, sterile-grade, gas-retentive vent filters with integrated heating jackets to prevent condensate blockages. â?¢ Blanketing: Nitrogen or sterile compressed air head-space blanketing. â?¢ Spray Devices: Fixed or retractable Clean-In-Place (CIP) spray balls ensuring 100% wetting coverage. Vendor Information Requested Company Capability & References â?¢ Provide brief evidence of previous installations in cGMP, WHO-prequalified, or FDA-regulated vaccine/biologics production settings. â?¢ List standard delivery lead times for manufacturing and site assembly. Technical System Description â?¢ Submit general assembly drawings (2D/3D templates) for both bulk raw water and sanitary storage blocks. â?¢ Detail the automation architecture (e.g., PLC/SCADA integration) for real-time level, conductivity, TOC, and temperature monitoring. Water Conservation & Recirculation Options â?¢ Describe how your system maintains constant turbulent flow during prolonged holding to prevent biofilm growth. â?¢ Detail any integrated water recycling or reject-recovery mechanisms within the pretreatment loop
Information:
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For futher enquiries please contact: 012 522 1500
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Tender URL: https://eprocurement.obpvaccines.co.za/Opportunities/Details?Id=531b2cf9-3fd3-49d3-832f-2a50e05610a9
Application URL: https://eprocurement.obpvaccines.co.za/Suppliers/Bids/Add?id=531b2cf9-3fd3-49d3-832f-2a50e05610a9
The primary objective of this tender is to identify suitable water solution consultants capable of designing and implementing a robust, redundant water holding and storage system for Onderstepoort Biological Products (OBP). The system must ensure uninterrupted vaccine manufacturing operations during municipal water shortages by providing reliable storage for two water tiers: purified water (PW) and Water for Injection (WFI). The solution should support OBP’s mandate of producing affordable, accessible animal vaccines while complying with cGMP standards.
The scope of work includes providing a turnkey water systems solution that encompasses:
The technical specifications for the water storage systems include:
Interested bidders must demonstrate:
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