Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
THERMO SCIENTIFIC Water Purification System, Type I, 2 lpm, 120V AC, Wall Mount - Water Purification Systems
THERMO SCIENTIFICWater Purification Systems

THERMO SCIENTIFIC Water Purification System, Type I, 2 lpm, 120V AC, Wall Mount

The THERMO SCIENTIFIC Water Purification System (SKU D4631, MPN D4631) is a Type I water purification system that operates on 120V AC and connects to a tap water feed source via a 1/4" NPT connection. It removes…

SKU 3G-OTH-383182

Also listed as: D 4631 · D-4631

Brand
THERMO SCIENTIFIC
Item
Water Purification System, Type I, 2 lpm, 120V AC, Wall Mount
Part Number
D4631
Category
Water Purification Systems
Available to Order
Also known as:D4631THERMO SCIENTIFIC
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

THERMO SCIENTIFIC
Manufacturer Part Number
D4631
Type
2 lpm Flow Rate, Inorganics/Organics
Voltage
120V AC
Feed Source
Tap Water
Resistivity
18.2 Mohm.cm at 25°C
Product Type
Water Purification System
Mounting Type
Wall
Feed Connection
1/4" NPT
Impurities Removed
Organics
Purified Water Type
Type I Water
Feed Water Monitoring
No

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The THERMO SCIENTIFIC Water Purification System (SKU D4631, MPN D4631) is a Type I water purification system that operates on 120V AC and connects to a tap water feed source via a 1/4" NPT connection. It removes organics and delivers purified water with a resistivity of 18.2 Mohm.cm at 25°C at a flow rate of 2 lpm. This wall-mounted unit is designed for laboratory applications requiring high-purity Type I water.

Frequently Asked Questions

What is the THERMO SCIENTIFIC D4631 water purification system used for?

The THERMO SCIENTIFIC D4631 is a Type I water purification system designed for laboratory applications requiring high-purity water. It removes organics from tap water and delivers 18.2 Mohm.cm resistivity water at 2 lpm, suitable for sensitive analytical procedures and reagent preparation.

What are the specifications of the THERMO SCIENTIFIC D4631?

The THERMO SCIENTIFIC D4631 produces Type I water with 18.2 Mohm.cm resistivity at 25°C, flow rate 2 lpm, and operates on 120V AC. It connects to tap water via a 1/4" NPT feed connection, removes organics, and is wall-mounted. Feed water monitoring is not included.

Where to buy the THERMO SCIENTIFIC D4631 worldwide?

3G Electric supplies the THERMO SCIENTIFIC D4631 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the THERMO SCIENTIFIC D4631 water purification system?

Install the THERMO SCIENTIFIC D4631 by mounting it on a wall near a tap water supply and a 120V AC outlet. Connect the feed line using a 1/4" NPT fitting. Follow the manufacturer's manual for proper startup and flushing to ensure optimal resistivity and organic removal.

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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from THERMO SCIENTIFIC

View all THERMO SCIENTIFIC parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first