Skip to Content
Merck
All Photos(5)

Key Documents

ZSQ240RXTK

Milli-Q

Milli-Q® SQ 240XL Purification System Kit

greener alternative

Preset configuration composed of RO Water Production Station, Ultrapure Water Dispensing Module, two SQ Switch 3.5 L Tanks, one SQ 50 L Tank, SQ Gravity Valve

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41104200
eCl@ss:
33050190
NACRES:
JA.13

AC/DC input

100 V / 240 V AC, 50-60 Hz

manufacturer/tradename

Milli-Q®

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

parameter

≤1.6 L/min distribution flow rate (Ultrapure water from Handset Dispenser)
≤12 L/min distribution flow rate (Pure RO water from high flow SQ 50 L tank valve)
≤42 L/hr make-up flow rate (Pure RO water)
≤6 L/min distribution flow rate (Pure RO water from SQ Gravity valve)
10 kg operating weight (22 lb) (production station with two SQ Switch 3.5 L tank)
100 L/day max. usage
12 kg operating weight (26.5 lb) (dispensing module with SQ Switch 3.5 L tank)
21 kg operating weight (46.3 lb)
57 kg operating weight (126 lb) (for the SQ 50L tank)

resistivity

18.2 MΩ-cm, 25 degrees

system H

50.3 cm (19.8 in.)
62.9 cm (24.8 in.) , with Handset Dispenser tubing
70.6 cm (27.8 in.) , for the 50 L tank

system W

26.7 cm (10.5 in.) , dispensing station
26.7 cm (10.5 in.) , production station without 50L tank
38.4 cm (15.1 in.) , dsipensing module including Handset Dispenser
40 cm (15.7 in.) , for 50L tank

system depth

22 cm (8.7 in.)

impurities

Microbes: < 10 cfu/L (typically < 1 cfu/L) with SQPAK Final or Bio Final filters
Particulates: < 1 unit/mL (particulates > 0.22 µm with SQPAK Final or Bio Final filters
Pyrogens: < 0.001 EU/mL with SQPAK Bio Final filter

total organic carbon (TOC) residue

≤5 ppb

input

feed water nature potable tap water (Lab feed water connection must be a 1/2" Male thread NPT/BSP/GAZ)

output

product water quality: type 3 water (RO water)
product water quality: type 1 water (18.2 MΩ·cm)

conductivity

0.055 μS/cm

greener alternative category

General description

To learn how Milli-Q® SQ 2Series water systems work and read a full overview, visit our dedicated page.
The Milli-Q® SQ 240XL Purification System Kit is composed of the Milli-Q® SR 240XL and the Milli-Q® SQ 200 water purification systems.
The Milli-Q® SR 240XL water purification system delivers pure reverse osmosis (RO) water to one mobile SQ Switch 3.5 L tank and one SQ 50 L tank. The SQ 50 L tank benefits from a high-flow valve to directly feed lab equipment with pure RO water. An SQ Gravity valve is also provided to dispense RO water at the bench from either the 50 L or 3.5 L tank.

The Milli-Q® SQ 200 water purification system delivers ultrapure (Type 1) water from the SQ Switch 3.5 L tank filled with pure RO water. A flexible handset dispenser delivers the ultrapure water.

The Milli-Q® SQ 240XL Purification System Kit is 1 of 6 preset configurations available for the Milli-Q® SQ 2Series family. This configuration is useful to labs looking for a high volume of RO water. The kit provides full autonomy to users and is adaptable to lab requirements and evolutions.
We are committed to bringing you Greener Alternative Products, which belongs to one of the four categories of greener alternatives . This product is a Design for Sustainability (DfS) developed product. Click here to view its DfS scorecard.
with SQPAK TOC Quanta Cartridge and SQPAK Final filter

Features and Benefits

  • Simple, manual handset dispenser allows any new or untrained user to deliver ultrapure water at variable flow rates, from up to 1.6 L/min to drop by drop
  • Reliable 18.2 MΩ·cm resistivity ultrapure (Type 1) water quality is indicated at a glance by a colored LED
  • TOC is reduced by an integrated photo-oxidation UV lamp
  • Freshly dispensed ultrapure water is available anywhere, in or out of the lab, from the autonomous Milli-Q® SQ 200 ultrapure dispensing module thanks to the mobile SQ Switch tank
  • Fast (as little as 6 min) refilling of the mobile SQ Switch tank with freshly produced pure RO water thanks to the high-flow RO cartridge (up to 42 L/h) of the pure water production station; RO water recovery loop saves 50% of the rejected water; automatic RO membrane rinsing maintains its high performance
  • Compact setup and self-guided installation manual and videos let you plug the system wherever is convenient for your lab activity and move it later if needed
  • Unlimited scalability with one pure RO water production station able to feed multiple autonomous Milli-Q® SQ 200 ultrapure dispensing modules (just plug in an electrical outlet); Supports lab activity expansion while limiting budget investment
  • Individual Twist & Lock cartridge replacement simplifies maintenance and limits running cost
  • Compact size plus water and energy savings support lab sustainability efforts

Components

The indicated price currently corresponds to the above catalog number only; it is subject to change at any time without notice.
This catalog number includes:
  • The pure RO production station
  • The ultrapure dispensing module
  • One Milli-Q® SQ 50 L tank
  • Two Milli-Q® SQ Switch 3.5 L Tanks
  • 1 SQ Gravity valve

This catalog number does not include:
  • SQPAK cartridges or final filters
  • Two essential power cords adapted to the local electrical network

Legal Information

Milli-Q is a registered trademark of Merck KGaA, Darmstadt, Germany
SQPAK is a trademark of Merck KGaA, Darmstadt, Germany

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Protocols

View instructional videos and download User Manuals for Milli-Q® SQ 2Series lab water systems. You’ll be up and running in no time. Buy online systems, accessories, cartridges and services.

View instructional videos and download User Manuals for Milli-Q® SQ 2Series lab water systems. You’ll be up and running in no time. Buy online systems, accessories, cartridges and services.

View instructional videos and download User Manuals for Milli-Q® SQ 2Series lab water systems. You’ll be up and running in no time. Buy online systems, accessories, cartridges and services.

View instructional videos and download User Manuals for Milli-Q® SQ 2Series lab water systems. You’ll be up and running in no time. Buy online systems, accessories, cartridges and services.

Related Content

Discover a new way to think about ultrapure water. Now any lab bench with a plug can freshly dispense 18.2 MΩ∙cm ultrapure water. Robust Quality. Simple. Compact. Scalable. A Greener Alternative Product. Buy Online.

Discover a new way to think about ultrapure water. Now any lab bench with a plug can freshly dispense 18.2 MΩ∙cm ultrapure water. Robust Quality. Simple. Compact. Scalable. A Greener Alternative Product. Buy Online.

Discover a new way to think about ultrapure water. Now any lab bench with a plug can freshly dispense 18.2 MΩ∙cm ultrapure water. Robust Quality. Simple. Compact. Scalable. A Greener Alternative Product. Buy Online.

Discover a new way to think about ultrapure water. Now any lab bench with a plug can freshly dispense 18.2 MΩ∙cm ultrapure water. Robust Quality. Simple. Compact. Scalable. A Greener Alternative Product. Buy Online.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service