What type of water does this system produce?

This system typically produces Type 3 pure water, suitable for general laboratory applications and as feed for ultrapure water systems.

Is this unit suitable for critical applications requiring ultrapure water?

While it provides Type 3 water, it is not designed for critical applications requiring ultrapure (Type 1) water. It can, however, serve as a feed for a Type 1 system.

What are the typical maintenance requirements?

Maintenance for units of this type commonly involves periodic replacement of pretreatment cartridges and RO membranes, guided by smart monitoring systems.

What kind of feed water is required?

This equipment typically requires a standard tap water feed, with specific parameters for conductivity, pressure, temperature, and chlorine levels. Buyers should confirm exact requirements with the seller.

Can this system reduce water waste?

Units of this design often incorporate a recovery loop feature, which can significantly reduce water waste compared to conventional RO systems.

Home
/
Labs, Biotech & Pharma
/
Bioprocessing & Pharmaceutical Manufacturing
/
Pure Steam & Pure Water Systems
/
Millipore Sigma RioS Essential 24 Water Purification Tank

Used Millipore Sigma RioS Essential 24 Water Purification Tank - Pure Steam & Pure Water Systems, photo 1

Used Millipore Sigma RioS Essential 24 Water Purification Tank - Pure Steam & Pure Water Systems, photo 2

Used Millipore Sigma RioS Essential 24 Water Purification Tank - Pure Steam & Pure Water Systems, photo 3

Used Millipore Sigma RioS Essential 24 Water Purification Tank - Pure Steam & Pure Water Systems, photo 4

Used Millipore Sigma RioS Essential 24 Water Purification Tank - Pure Steam & Pure Water Systems, photo 5

Used Millipore Sigma RioS Essential 24 Water Purification Tank - Pure Steam & Pure Water Systems, photo 6

Used Millipore Sigma RioS Essential 24 Water Purification Tank - Pure Steam & Pure Water Systems, photo 7

Used Millipore Sigma RioS Essential 24 Water Purification Tank - Pure Steam & Pure Water Systems, photo 8

Used Millipore Sigma RioS Essential 24 Water Purification Tank - Pure Steam & Pure Water Systems, photo 9

Used Millipore Sigma RioS Essential 24 Water Purification Tank - Pure Steam & Pure Water Systems, photo 10

Used Millipore Sigma RioS Essential 24 Water Purification Tank - Pure Steam & Pure Water Systems, photo 11

Used Millipore Sigma RioS Essential 24 Water Purification Tank - Pure Steam & Pure Water Systems, photo 12

Used Millipore Sigma RioS Essential 24 Water Purification Tank - Pure Steam & Pure Water Systems

used Equipment

Available

Verified seller

Millipore Sigma RioS Essential 24 Water Purification Tank

Name: Millipore Sigma RioS Essential 24 Water Purification Tank
Brand: Millipore Sigma
SKU: 50530. 50531. 4A
Price: 1950 GBP
Availability: InStock

Price: £ 1,950

This listing is for 1 of 2 Millipore Sigma RioS Essential 24 Water Purification Tank.

These units are in full working condition and is ready for immediate use.

The RiOs Essential 24 is a compact, efficient RO system that delivers around 480 L/day of consistent Type 3 water.

It features minimal maintenance, intelligent self‑management, and smart cartridge monitoring—ideal for routine lab task.

Key Performance Specs.

Flow Rate: 24 L/hour (≈ 480 L/day) for non-critical lab uses.

Purity: Provides Type 3 water with ionic rejection between 95–99% and organic/particulate rejection ≥99% (MW ≥ 200 Da).

Purification Process & Internal Features.

Progard® pretreatment cartridge: Removes particles (>1 µm), free chlorine, hardness, and colloids.
High-efficiency RO membrane: Removes dissolved ions, organics, microorganisms, and particulates.
Recovery loop: Recycles a portion of reject water to feed, cutting water waste by over 50% compared to conventional RO systems.
Temperature compensation: Automatically adjusts pump pressure to maintain steady flow across 5–35 °C feed water.

Design & Operation.

Footprint: Compact – 47 cm high × 26.8 cm wide × 33.9 cm deep.

Weight: Net weight ~10.9–12.1 kg; Operating weight ~14.4–15.7 kg.

Power: 100–230 V AC, 50–60 Hz.

Feed water specs: Tap water under 2,000 µS/cm conductivity, 1–6 bar pressure, 5–35 °C, <3 ppm free chlorine, cleanliness index <12.

User-Friendly Controls & Maintenance.

LCD Display: Color‑coded backlit panel signals system alerts, alarms, and vital stats like product water resistivity and tank levels.

Single consumable: One Progard® cartridge per year—easy to swap with ergonomic latch; RFID tracking prevents errors and aids traceability.

Self-maintenance: Automated RO flush and membrane protection routines; “Lab Closed” function periodically flushes lines if unused.

Data logging: Optional embedded Millitrack™ software offers remote access and data archives.

Typical Applications.

Ideal for non-critical lab needs such as:

Glassware rinsing.
Hydroponics and water baths.
Feed for autoclaves, humidifiers, washers.
Initial feedstock for ultrapure water systems (e.g., Mill-Q).

Certifications & Compliance.

Built in an ISO 9001 & ISO 14001 certified facility.

EMC compliance includes CE, cUL, and FCC ®.

Installation Flexibility.

It’s designed for versatile placement: can sit on a bench, be attached under the bench, or be wall-mounted.

Feed connection uses ½″ GAZ M threading.

Cambridgeshire, United Kingdom

5,773 km away

Model Number

RioS Essential 24

Stock Number

50530. 50531. 4A

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Supplying Type 3 pure water for routine laboratory tasks such as glassware rinsing and buffer preparation.
Feeding ultrapure water systems to extend the lifespan of polishing cartridges.
Providing purified water for general laboratory applications where Type 3 water quality is sufficient.
Use in educational institutions and smaller research facilities requiring consistent pure water.

Typical throughput: Units of this class commonly provide around 24 L/hour, equating to approximately 480 L/day of Type 3 water.
Water purity: Typically delivers Type 3 water with ionic rejection between 95-99% and organic/particulate rejection ≥99% (MW ≥ 200 Da).
Purification stages: Commonly features a Progard® pretreatment cartridge and a high-efficiency reverse osmosis (RO) membrane.
Power supply: Units of this type are typically compatible with 100–230 V AC, 50–60 Hz electrical supplies.
Feed water requirements: Typically requires tap water with conductivity under 2,000 µS/cm, 1–6 bar pressure, 5–35 °C, and <3 ppm free chlorine.
Footprint: For this class of equipment, units are typically compact, designed for benchtop placement.
Maintenance: Often designed for minimal maintenance, featuring smart cartridge monitoring and intelligent self-management.

Pure steam and pure water systems are regarded as critical infrastructure in pharmaceutical and biotech operations. Buyers typically value reliability, compliance with GMP standards, and minimal maintenance history when purchasing used units. Industry sentiment emphasises the importance of verifying system documentation and service records. Common strengths include robust construction, established vendor support networks, and long operational lifespans when properly maintained. Buyers should prioritise systems from reputable manufacturers with clear maintenance histories.

General overview for this equipment type

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.