Water Purifier LB-21WP

Water Purifier LB-21WP

Water Purifier LB-21WP can produce 2 types of pure water – deionized water and ultrapure water, with a third kind of pure water 2nd stage RO is optional. It consistently delivers 12 L/Hr output with ultra-pure water resistivity of 18.2 MΩ.cm and deionized water resistivity of 16 MΩ.cm. The three-way online water quality sensors detect the quality of feed water, RO water, deionized water, or ultra-pure water. A fully integrated touch screen displays real-time water quality and operating conditions, while a compact dispensing stand allows users to maximize bench space utilization.

$ 9925

Download Catalog

Specifications

Output (25°C) 12 L/H
Flow Rate Up to 2 L/mint (with tank)
Pure Water Outlet 2; deionized water and ultrapure water
Ultrapure Water Resistivity 18.2 MΩ.cm
TOC <10 ppb
Ultrapure Water Bacteria <0.1 cfu/ml
Particle < 1/ml
Deionized Water Resistivity > 16MΩ.cm
Conductivity – 1st stage RO water Feed water conductivity × 5%
Conductivity – 2nd stage RO water 1 – 5 µs/cm
Feed Water Requirement Tap water
Temperature 5 – 45°C
Pressure 1.0 – 4.0 Kgf/cm²
Power 240 W
Electrical Requirement AC 100-240V, 50/60Hz
Dimension (L×W×H) 545×470×610 mm
Weight 30 Kg

Features

  • 5.0 inch colorful high-resolution touch screen controlling system
  • 3 way online water quality sensors to detect various water quality standards
  • 2 way flow sensors, achieve quantified dispensing RO water, deionized water or ultrapure water
  • Double stage reverse osmosis technology
  • Standard equipped remote portable dispenser
  • Portable dispenser: 2.0 inch colorful graphics display, acrylic panel, online monitoring the resistivity, temperature, flow rate and dispensed volume of pure water
  • Standard equipped 50 liters tank
  • Auto running data storing function with built-in SD card
  • 4 doors and easy to replace cartridge design
  • Whole plastic shell with high strength, avoid rusting and keep clean
  • Auto self-flushing of RO membrane function, extend RO membrane’s life
  • Double wavelength UV lamp module, restrain bacteria’s increase and reduce TOC
  • Double layer PES terminal disinfection filter, assure that terminal pure water is absolutely axenic

Applications

It is widely used in critical laboratory applications such as, analytical instrumentations, ion chromatography, electrochemistry, particle counter, TOC analysis, life science instrumentation: PCR, DNA sequencing, electrophoresis and molecular biology etc.

Get Quote

Still have questions?

If you cannot find answer to your question in our FAQ, you can always
contact us. We will answer shortly!

Water Purifier

Water Purifier LB-32WP

Output (25°C) 15 L/H
Flow Rate Up to 2 L/min (with pressure tank)
Pure Water Outlet 2; reverse osmosis and deionized water
Deionized Water Resistivity 18.2 MΩ.cm
Deionized Water Bacteria < 0.1 cfu/ml

$ 6375

Water Purifier LB-43WP

Output (25°C) 24 L/H
Flow Rate Up to 2 L/mint (with tank)
Pure Water Outlet 2; deionized water and ultrapure water
Ultrapure Water Resistivity 18.2 MΩ.cm
TOC <3 ppb

$ 11637.5

Water Purifier LB-38WP
Output (25°C) 2 L/H (less output with UF cartridge)
Pure Water Outlet 2; deionized water and ultrapure water
Ultrapure Water Resistivity 18.2 MΩ.cm
TOC <10 ppb
Ultrapure Water Bacteria <0.1 cfu/ml

$ 4175

Water Purifier LB-10WP
Water Production Capacity 15 Liters/hour
Production Flow Rate 1.5 to 2 L/min (with pressure storage tank)
Water Sources Urban tap water
Inlet Water Pressure 0.15 to 0.5 MPa
Inlet Water Temperature 5 to 40°C

$ 5875

Water Purifier LB-37WP

Output (25°C) 15 L/H
Flow Rate Up to 2 L/min (with pressure tank)
Pure Water Outlet 2; reverse osmosis and ultrapure water
Ultrapure Water Resistivity 18.2 MΩ.cm
TOC <3 ppb

$ 5862.5

Water Purifier LB-44WP

Output (25°C) 24 L/H
Flow Rate Up to 2 L/mint (with tank)
Pure Water Outlet 2; deionized water and ultrapure water
Ultrapure Water Resistivity 18.2 MΩ.cm
TOC <3 ppb

$ 12925

Water Purifier LB-42WP

Output (25°C) 24 L/H
Flow Rate Up to 2 L/mint (with tank)
Pure Water Outlet 2; deionized water and ultrapure water
Ultrapure Water Resistivity 18.2 MΩ.cm
TOC <10 ppb

$ 12075

Water Purifier LB-39WP
Output (25°C) 2 L/H (less output with UF cartridge)
Pure Water Outlet 2; deionized water and ultrapure water
Ultrapure Water Resistivity 18.2 MΩ.cm
TOC <3 ppb
Ultrapure Water Bacteria <0.1 cfu/ml

$ 4012.5

Water Purifier LB-33WP
Output (25°C) 15 L/H
Flow Rate Up to 2 L/min (with pressure tank)
Pure Water Outlet 2; reverse osmosis and ultrapure water
Ultrapure Water Resistivity 18.2 MΩ.cm
TOC <3 ppb

$ 6200

Water Purifier LB-40WP

Output (25°C) 2 L/H (less output with UF cartridge)
Pure Water Outlet 2; deionized water and ultrapure water
Ultrapure Water Resistivity 18.2 MΩ.cm
TOC <3 ppb
Ultrapure Water Bacteria <0.1 cfu/ml

$ 4687.5

Water Purifier LB-22WP

Output (25°C) 12 L/H
Flow Rate Up to 2 L/mint (with tank)
Pure Water Outlet 2; deionized water and ultrapure water
Ultrapure Water Resistivity 18.2 MΩ.cm
TOC <10 ppb

$ 11212.5

Water Purifier LB-23WP

Output (25°C) 12 L/H
Flow Rate Up to 2 L/mint (with tank)
Pure Water Outlet 2; deionized water and ultrapure water
Ultrapure Water Resistivity 18.2 MΩ.cm
TOC <3 ppb

$ 10787.5

Water Purifier LB-35WP
Output (25°C) 15 L/H
Flow Rate Up to 2 L/min (with pressure tank)
Pure Water Outlet 2; reverse osmosis and deionized water
Deionized Water Resistivity 16 - 18.2 MΩ.cm
Deionized Water Bacteria < 0.1 cfu/ml

$ 3287.5

Water Purifier LB-34WP
Output (25°C) 15 L/H
Flow Rate Up to 2 L/min (with pressure tank)
Pure Water Outlet 2; reverse osmosis and ultrapure water
Ultrapure Water Resistivity 18.2 MΩ.cm
TOC <3 ppb

$ 3087.5

Water Purifier LB-47WP

Water Rate 250 L/h
Flow Speed 4.3 L/min
Water Temperature 5 to 40℃
Inlet Water Pressure 0.15 to .05 mpa
Total Dissolved Solids <200 ppm

$ 7140

0
×

Ask Quote

Need quick help? Chat with us on WhatsApp:

WhatsApp QR Code

OR

Copyright © Labotronics Scientific 2026