Why order the WA301R from LabSupplies.com
Key Features
- Type I water quality: delivers 18.2 MΩ·cm resistivity ultrapure water with TOC below 15 ppb and bacteria under 1 cfu/ml.
- Remote dispense configuration: dispense point is separated from the base unit for flexible point-of-use placement.
- 0.2 micron final filter: a final polishing filter supports low-bacteria, particle-controlled output.
- Real-time monitoring: built-in quality monitoring with leak detection tracks performance during operation.
- Typical flow rate: 2.5 LPM (0.67 GPM) from feed water below 20 µS/cm conductivity.
How to Choose the Right Water Purification System
Selecting a purification system starts with the water grade your protocols demand, then the volume, feed quality, and bench layout your lab can support. Match these axes to your workflow before ordering.
- Feed water requirement: this system expects feed below 20 µS/cm, so check your pretreated source conductivity.
- Voltage and power: 120V/60Hz runs on a standard 115V North American circuit.
- Footprint: the 21.6" × 14.7" × 14.4" base must fit your available bench area.
Specifications
| Specification | Detail |
|---|---|
| Voltage | 115V |
| Type | Type I ultrapure water purification system |
| Purification Process | Conditioning and polishing cartridges with a 0.2 µm final filter |
| TOC | < 15 ppb |
| TOC Monitor | Not included |
| Dispense Configuration | Remote dispense |
| Power | 120V / 60 Hz |
| Application | General Type I reagent water on demand |
| Water Quality | Type I ultrapure — 18.2 MΩ·cm resistivity |
| Bacteria | < 1 cfu/ml |
| Flow Rate | 2.5 LPM / 0.67 GPM (typical) |
| Feed Water Requirement | < 20 µS/cm |
| Final Filter | 0.2 micron |
| Monitoring | Real-time quality monitoring with leak detection |
| Cartridges | Quick-change, no-tools design; premium ResinTech ion-exchange media |
| Dimensions (H × W × D) | 21.6" × 14.7" × 14.4" (54.8 × 37 × 36.5 cm) in |
| Country of Origin | United States |
| GTIN (Barcode) | 797059929283 |
| Shipping Weight | 42.1 lbs |
| Shipping Dimensions (L × W × H) | 26.5 × 26.63 × 20.3 in |
| Warranty | 1 year (Yamato Scientific America) |
| Service | Calibration and preventive maintenance on site by Yamato-certified technicians or at Yamato's California service center |
Ordering Information
| Catalog number | GTIN / UPC |
|---|---|
| WA-301R | 797059929283 |
| Manufacturer | Yamato Scientific |
| Manufacturer part number | WA-301R |
| UNSPSC | 48101716 — Water purifier |
| HTS code | 8421.21.0000 |
| Export classification (ECCN) | EAR99 |
Documents & Downloads
Parts & Accessories for the WA Series
Genuine Yamato WA-series parts. Fitment is taken from each part's Yamato description.
More in This Series
- Yamato WA311R Type I Water Purification System, Remote Dispense, 220V/50Hz
- Yamato WC311UVB Type I Water Purification System, Benchtop, with UV Oxidation Lamp, 220V/50Hz
- Yamato WC301UVB Type I Water Purification System, Benchtop, with UV Oxidation Lamp, 120V/60Hz
- Yamato WB311UFB Type I Water Purification System, Benchtop, with Ultrafiltration Module, 220V/50Hz
- Yamato WB301UFB Type I Water Purification System, Benchtop, with Ultrafiltration Module, 120V/60Hz
- Yamato WG311UVUFB Type I Water Purification System, Benchtop, with UV and UF, 220V/50Hz
View all Water Purification Systems →
Frequently Asked Questions
What grade of water does the WA301R produce?
It produces Type I ultrapure water at 18.2 MΩ·cm resistivity. Output also delivers TOC below 15 ppb and bacteria under 1 cfu/ml, suiting demanding analytical and molecular applications.
Does the WA301R run on a standard 115V circuit?
Yes. The system operates on 120V/60Hz, compatible with a standard 115V North American outlet, so no special electrical service is required.
What are the dimensions and weight of the base unit?
The base measures 21.6" × 14.7" × 14.4" (54.8 × 37 × 36.5 cm) and weighs 42.1 lbs. Confirm available bench space before installation.
What feed water does the system require?
Feed water conductivity must be below 20 µS/cm. The unit then delivers a typical flow rate of 2.5 LPM (0.67 GPM) of Type I water.
Is a TOC monitor included with this configuration?
No, a TOC monitor is not included with the base configuration. The system does provide real-time quality monitoring with leak detection during operation.
Which replacement parts and accessories are listed for the Yamato WA301R?
Yamato lists 3 parts for the WA Series: WA-201UF, WA-401 and WA-401UV. Each is linked with its description in the parts table on this page.
What is the UNSPSC code for the Yamato WA301R?
The Yamato WA301R is classified under UNSPSC 48101716 (water purifier).
Where is the Yamato WA301R manufactured?
Yamato Scientific lists United States as the country of origin for the WA301R.
Is there a spec sheet or brochure for the Yamato WA301R?
Yes. The Yamato WA300 Series Water Purifier brochure (610 KB PDF) is linked under Documents & Downloads on this page.
What are the shipping dimensions and weight of the Yamato WA301R?
Yamato's shipping data lists the WA301R at 26.5 × 26.63 × 20.3 in and 42.1 lb packed.



