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ASEPSYS Purified Water Systems Brochure

ASEPSYS Purified Water Systems Brochure

ASEPSYS Purified Water Systems Brochure

Product catalog summary
Purified Water Applications
Purified water is essential in the pharmaceutical industry, used as an excipient in non-sterile products, a starting material for water for injection, and pure steam. It is also utilized for rinsing and preparing cleaning solutions, especially where bacterial endotoxins need control.

Purified Water Generation
Puretech Asepsys provides thermally sanitized pure water delivery systems, compliant with cGMP guidelines and various international standards (FDA, EMEA, EP, JP, USP). These systems are designed for pharmaceutical, laboratory, and medical applications, offering a single-source, multi-technology validated unit.

Quality and Compliance
The systems adhere to ISO 9001, ASME BPE, and GAMP guidelines, ensuring compliance with stringent safety and pressure vessel regulations. Quality Plans (DQ, IQ, OQ) and factory acceptance testing (FAT) are developed to assure performance and quality.

Key Features
  • Compliance with USP, EP, and JP standards
  • Automatic hot water sanitization
  • Flexible output from 200 to 10,000 l/hr
  • Constant monitoring of RO status
  • Constructed from 316L stainless steel
  • GAMP and 21 CFR part 11 compliant
  • Minimizes wastewater


Design and Construction Features
The Asepsys system is designed for automatic hot water sanitization, including the pipework feeding the purified water into the storage vessel.

Key Components
  • Softened water tank
  • Reverse osmosis with variable speed pressure pump
  • Continuous electro deionization (CEDI)
  • Ultraviolet irradiation/ultrafiltration


Operating Principle
The system involves pre-treating softened water, passing it through filters, and using high-pressure pumps to force it through RO membranes. The permeate is then processed through a membrane degasser, CEDI unit, and UV irradiator before storage.

Technical Data
Models vary in outlet flow rate from 300 to 10,000 l/hr, with dimensions and production rates tailored to client requirements. Product water quality meets stringent standards for conductivity, TOC, bacteria, and endotoxins.

Material Specifications
  • 316L stainless steel for tanks and pipework
  • FDA approved materials for CEDI
  • Painted mild steel control cabinet


Feed Water Requirements
  • General potable water free from organics and suspended matter
  • Total hardness <5 ppm as CaCO3
  • Free chlorine <0.05 ppm
  • Temperature 5–30°C
  • Pressure 2–6 bar


Contact Information
Puretech has offices in Surrey and Newcastle, England, providing contact details for further inquiries.
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Catalog excerpts

ASEPSYS Purified Water Systems Brochure-1

Purified Water Systems Purified Water Systems

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ASEPSYS Purified Water Systems Brochure-2

Purified water generation Puretech Asepsys offers world-leading thermally sanitised pure water delivery. From softened water to point of use, the Asepsys offers a true single source, multi-technology validated unit, for producing purified water. Asepsys systems are designed and constructed to produce purified water in full compliance with cGMP guidelines as per FDA and EMEA, EP JP and , USP requirements for pharmaceutical, laboratory and medical applications. Purified water applications Purified water is used as an excipient in the preparation of non-sterile products and as a starting material...

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ASEPSYS Purified Water Systems Brochure-3

Purified Water Systems A choice of quality Engineering and manufacturing practices follow ISO 9001 procedures, ASME BPE criteria, GAMP guidelines, etc. Design and construction meets the most stringent Regulations and Codes from Europe, USA and others concerning Safety and Pressure Vessels. To ensure the equipment meets your requirements, we work in partnership with you, a dedicated team follows your order as a unique project. We develop specific Quality Plans (DQ, IQ and OQ) and undertake factory acceptance testing (FAT) to give assurance of performance and quality. Key features • Purified water...

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ASEPSYS Purified Water Systems Brochure-4

Design & construction features Trusted technology, safely implemented The Asepsys Purified Water System is designed to generate purified water in accordance with the International pharmacopoeial specifications for purified water. The system has been designed to allow automatic hot water sanitisation of the complete unit including the pipework feeding the purified water into the storage vessel.

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ASEPSYS Purified Water Systems Brochure-5

Purified Water Systems Softened water tank Softened water tank This 316L stainless vessel is used as a reservoir for sanitisation and can be used for the automatic CIP cycles. Reverse osmosis RO technology involves using a variable speed pressure pump to force a portion of the feed water through semipermeable membranes. The permeate flow is kept constant, independent of variables such as the feed water temperature. Reverse osmosis Continuous electro deionisation The water passing through the CEDI is deionised to purified water using an electric current. The concentrate water exiting the CEDI...

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ASEPSYS Purified Water Systems Brochure-6

Operating principle The pre-treated (softened) water is passed through a filter housing (typically 5 µm) and analysed for free chlorine prior to entering the RO feed tank. The filtered water then enters the stainless storage tank, if the tank is full the softened water is returned to the raw water tank to ensure constant movement to minimise the risk of bacterial proliferation. The softened water is then pumped at high pressure using a stainless steel multi-stage centrifugal pump, through the RO membranes. The RO permeate is then fed through a membrane degasser to remove dissolved carbon dioxide,...

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ASEPSYS Purified Water Systems Brochure-7

Purified Water Systems Outlet Flowrate Production Rate (1) Actual flowrate dependent on feedwater temperature and site feed water quality. Each system is designed on client exact requirements (2) Units can be delivered in larger frame to allow future flowrate increase * Dependent on incoming water quality and recovery RO option being specified Other capacities are available upon request. Material specifications Feed water requirements • Softened water tank 316L stainless steel vessel • Reverse osmosis 316L stainless steel • CEDI LX FDA approved materials • Pipework 316L stainless steel, orbitally...

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ASEPSYS Purified Water Systems Brochure-8

Purified Water Systems Head Office Newcastle Office Aztec House Perrywood Business Park Salfords, Redhill Surrey, England RH1 5DZ Hoults Yard Estate Walker Road Newcastle upon Tyne NE6 1AB [email protected] www.puretech.uk.com

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