Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart

Code: B2-91M-D4641

MPN: D4641

$12,329.00

Product Info for Barnstead E-pure Water Purification Systems, Barnstead D4641 Four-Holder System, 120V

Barnstead E-pure Water Purification Systems, Barnstead Four-Holder System, 120V is a reliable and dependable addition to the Barnstead Laboratory Apparatus family of products. Combining top-notch and uncompromising quality with an affordable price, the Barnstead E-pure Water Purification Systems, Barnstead Four-Holder System, 120V D4641/ 26302-264 can fulfill your laboratory needs while still offering a great value for the money.image

Product Category Description:

These water purification systems are designed for Type I water and produce 2L per minute. They feature virgin polypropylene water pathways to prevent recontamination. Continuous recirculation pump provides for recirculation through the entire system. Digital resistivity meter is automatically temperature compensated to 25°C. Uses tap water or pretreated water feed. With polypropylene 1/4-turn, positive-lock canisters and wall-mounting brackets. Systems feature a 0.2µm absolute hollow fiber filter. Choose from three- or four-holder system to best suit your application. Remote dispenser (23210-210), cartridges, and filters sold separately.

Specifications for Barnstead E-pure Water Purification Systems, Barnstead D4641 Four-Holder System, 120V:

Description:  Four-Holder System, 120V
Barnstead No.:  D4641
Unit:  Each
Maximum Inlet Pressure:  100 psig
Inlet Water Temp.:  4 to 49°C (40 to 120°F)
Flow Range:  2.0 L/min.
Inlet Connection:  6.4 mm (1/4") NPTF
Three Holder:  73.7W x 19D x 71.1H cm (29 x 71/2 x 28")
Four Holder:  88.9W x 19D x 71.1H cm (35 x 71/2 x 28")
Shipping Weight, Three Holder:  22.7 kg (50 lbs.)
Shipping Weight, Four Holder:  25.4 kg (56 lbs.)

Barnstead E-pure Water Purification Systems, Barnstead D4641 Four-Holder System, 120V Orderable Models

List of Orderable Models

  • Barnstead E-pure Water Purification Systems, Barnstead D4641 Four-Holder System, 120V , MPN: D4641 , Code: B2-91M-D4641
Compare (0)