RELIABILITY MEETS PURITY: THE BASIC WATER STILL W4L
The Basic Water Still W4L is the ideal choice for laboratories that require consistent, high purity distilled water for research, analysis, and experimentation. Its robust construction and efficient heating system ensure dependable performance even in demanding laboratory environments. Whether for reagent preparation, chemical analysis, or general laboratory use, the W4L delivers purity you can rely on — every single time.
Designed for precision and durability, it consistently delivers high-quality distilled water essential for research, healthcare, and analytical applications
Build for Laboratory Excellence
The Basic Water Still W4L features a horizontal, thick-wall borosilicate glass boiler with a 3kW chrome-plated heater, ensuring long-lasting performance and efficient heat transfer.vIts high-efficiency coil condenser guarantees low distillate temperature and high output quality, with conductivity levels of 3–4 µS/cm.
The unit includes a built-in constant level device and safety thermostat that automatically resets after water supply restoration, protecting the heater from dry operation. Compact in design, the W4L can be easily mounted on benches or walls, making it ideal for laboratories with limited space. Designed with screwthread hose connectors and a built-in Vendura-Nova valve for easy maintenance and quick drainage.
Design for Versatility
The W4L is designed to meet the demanding needs of modern laboratories, providing reliable distilled water for:
Reagent Preparation: ensures contamination-free water for accurate chemical solutions.
Glassware Cleaning: prevents impurities and residues that could affect analytical results.
Hospitals and Clinics: supplies pure water for sterilizers, analyzers, and testing equipment.
Research and Education: supports teaching labs and experimental setups in schools and universities.
Industrial & QC Labs: used in calibration, testing, and cleaning processes requiring consistent water purity.
Key Specifications
| Parameter | Specification |
|---|---|
| Output | 4 L/hour |
| pH | 5.0–6.5 |
| Conductivity | 3.0–4.0 µS/cm |
| Resistivity | 0.25–0.30 MΩ·cm |
| Pyrogen Content | Pyrogen-free |
| Distillate Temperature | 35–50°C |
| Water Supply | 1 L/min (minimum pressure 3 psi) |
| Power | 220–240 V, 50/60 Hz, Single Phase, 3 kW |
| Dimensions (W × D × H) | 50 × 15 × 45 cm |
| Catalogue No. | P21007 |
Trusted by Laboratories Worldwide
The Basic Water Still W4L is trusted across laboratories, educational institutions, and industrial facilities for its consistent water quality, ease of use, and reliable performance.
Customer from Precision Agriculture Research Sdn Bhd
“We use the W4L primarily for lab analysis and equipment cleaning. Excellent water quality, consistent output, and very easy to use and maintain. Reliability has been outstanding — zero breakdowns. We chose the FAVORIT W4L for its strong brand reputation, competitive pricing, and dependable service support. Based on our experience so far, we believe it’s built to last.”
Customer from Education / Research Institution
“Used mainly for educational and research purposes. Water quality and output speed are excellent, user-friendly for students and lab staff. Highly recommended for teaching labs. We chose the FAVORIT W4L because of its strong brand reputation.”
Customer from Chemical / Industrial Manufacturing
“Easy to operate and maintain, delivering consistent water quality and output. Minor reliability issue noted, but still a solid choice for lab analysis in industrial settings. We chose the FAVORIT W4L for its brand reputation.”
Consistency. Purity. Confidence.
Robust, efficient, and built for precision, the Basic Water Still W4L delivers dependable performance and pure results — making it an essential instrument in any laboratory focused on quality and consistency.
