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THERMO SCIENTIFIC Water Purification System, Type II, 4 lpm, 120V AC - Water Purification Systems
THERMO SCIENTIFICWater Purification Systems

THERMO SCIENTIFIC Water Purification System, Type II, 4 lpm, 120V AC

The THERMO SCIENTIFIC Water Purification System (SKU D4521, MPN D4521) is a Type II water purification system designed for wall mounting. It operates on 120V AC, accepts a tap water feed via a 1/2" NPT connection…

SKU 3G-OTH-383185

Also listed as: D 4521 · D-4521

Brand
THERMO SCIENTIFIC
Item
Water Purification System, Type II, 4 lpm, 120V AC
Part Number
D4521
Category
Water Purification Systems
Available to Order
Also known as:D4521THERMO SCIENTIFIC
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

THERMO SCIENTIFIC
Manufacturer Part Number
D4521
Type
4 lpm Flow Rate, Inorganics/Organics
Voltage
120V AC
Feed Source
Tap Water
Resistivity
10 Mohm.cm at 25°C
Product Type
Water Purification System
Mounting Type
Wall
Feed Connection
1/2" NPT
Impurities Removed
Inorganics
Purified Water Type
Type II Water
Feed Water Monitoring
No

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THERMO SCIENTIFIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The THERMO SCIENTIFIC Water Purification System (SKU D4521, MPN D4521) is a Type II water purification system designed for wall mounting. It operates on 120V AC, accepts a tap water feed via a 1/2" NPT connection, and removes inorganics to produce purified water with a resistivity of 10 Mohm.cm at 25°C.

Frequently Asked Questions

What is the THERMO SCIENTIFIC D4521 water purification system used for?

The THERMO SCIENTIFIC D4521 produces Type II purified water for general laboratory applications such as buffer preparation, glassware rinsing, and feed to clinical analyzers. It removes inorganics from tap water, delivering resistivity of 10 Mohm.cm at 25°C at a flow rate of 4 lpm.

What are the specifications of the THERMO SCIENTIFIC D4521?

The D4521 is a wall-mounted Type II water purification system with a 4 lpm flow rate. It operates on 120V AC, accepts a tap water feed via a 1/2" NPT connection, and removes inorganics. Output resistivity is 10 Mohm.cm at 25°C. Feed water monitoring is not included.

Where to buy the THERMO SCIENTIFIC D4521 worldwide?

3G Electric supplies the THERMO SCIENTIFIC D4521 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to install the THERMO SCIENTIFIC D4521 water purification system?

Mount the D4521 securely on a wall near a tap water supply with a 1/2" NPT connection. Connect the feed line and power to a 120V AC outlet. Follow the manufacturer's manual for startup and flushing. Regular filter changes maintain resistivity at 10 Mohm.cm at 25°C.

Used in

Common applications for THERMO SCIENTIFIC
Laboratory water quality analysis — Thermo Scientific 9104APWP pH electrode for routine pH measurement across 0 to 14 pH.
Industrial process monitoring — Thermo Scientific 927007MD temperature probe for surface or immersion measurements from 0 to 80 °C.
Environmental field testing — Thermo Scientific STARA3220 handheld meter for conductivity, salinity, temperature, and TDS up to 200 mS/cm.
High-conductivity sample testing — Thermo Scientific STARA2220 handheld meter rated to 3,000 mS/cm for brine or industrial water.
Reagent preparation — Thermo Scientific Type I water dispensing gun (e.g., 50136505) for ultrapure water delivery.
Analytical instrument feed — Thermo Scientific remote dispenser (e.g., 7601040) compatible with model 7201031 water purification systems.
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THERMO SCIENTIFIC Products

3G Electric supplies THERMO SCIENTIFIC water purification systems. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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