Deionized Water Systems / DI Water System

Deionized water, also referred to as DI water or grade 1, is water that has been purified of virtually of its mineral ions through the use of uniquely manufactured ion-exchange filters in accordance with ASTM D1193. In some cases, this method may be used in combination with reverse osmosis (RO) to raise the level of purity. There are different types of deionization processes which are determined primarily by the type of resin used – cation or anion. Deionized water systems play key roles in numerous forms of laboratory testing as well as in industries such as food processing, pharmaceuticals, and manufacturing. The type and scale of the system can vary significantly depending on the desired applications.

Find, compare, and request a quote for DI water systems across leading suppliers at Labcompare; including access to product citations, related published figures, and first-hand reviews from our scientific community.

CompanyMilliporeSigmaMilliporeSigmaMilliporeSigma
ItemMilli-Q® IQ 7003/05/10/15 Series Ultrapure and Pure Lab Water Purification SystemsAFS® D Water Purification SystemsMilli-DI® Water Purification System
Citations
(1)
Catalog NumberZIQ7003T0 / ZIQ7005T0 / ZIQ7010T0 / ZIQ7015T0ZAFS08D0WW / ZAFS16D0WWZFDI00001
Price
DescriptionThe Milli-Q® IQ 7003/7005/7010/7015 system is a fully-integrated lab water solution designed to exceed your most demanding expectations — from improved productivity to reduced environmental impact.

Beyond delivering superior quality Type 1 and Type 2 water directly from a tap water source, the
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AFS® D Systems provide a cost-effective, low maintenance water purification solution for analyzers with degassed pure water needs up to 320 L daily.

AFS® D systems combine complementary water purification techniques; Complete pretreatment, advanced reverse osmosis (RO), Q-Gard® polishing pack,
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Milli-DI® systems are designed to supply laboratories with a few liters of deionized water per day directly from potable water.

Operation and maintenance of the Milli-DI® system is simple; a green LED light indicates good water quality, and a red LED light indicates that the DI-PAK® purification pack

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OutputMilli-Q® IQ 7003 system - 3 L/h production flow rate, Milli-Q® IQ 7005 system - 5 L/h production flow rate, Milli-Q® IQ 7010 system - 10 L/h production flow rate, Milli-Q® IQ 7015 system - 15 L/h production flow rate8 to 16 L/h0.5 - 0.7 L/min
ResistivityUltrapure type 1 water: 18.2 MΩ·cm (at 25°C)
Pure type 2 water: > 5 MΩ·cm; typically 10 to 15 MΩ·cm
> 15 MΩcm at 25 °C> 1 MΩcm at 25 °C
Total Organic Carbon (TOC)Ultrapure type 1 water: ≤ 2 ppb (µg/L)3; Typically ≤ 5 ppb
Pure type 2 water: ≤ 30 ppb
< 30 ppbInquire
Dimensions(WxDxH) 31.5 x 38.0 x 49.8 mm (12.4 x 15.0 x 19.6 in)
(WxDxH) 37.5 x 38.0 x 49.8 mm (14.8 x 15.0 x 19.6 in) (depending on model)
(WxDxH) 268 x 426 x 470 mm(WxDxH) 270 x 170 x 429 mm
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