In busy clinical labs, blood draw stations, and pediatric practices, every square inch of bench space is spoken for — and a full-size warming cabinet on the counter is one more thing in the way. The LW Scientific ReadyWarm Wall Fluid Warmer (FWL-04PL-WAL3) solves this by moving to the wall. This digital warming station mounts out of the way, holds IV fluid bags on integrated shelves, and maintains precise setpoint temperatures for specimens and solutions — all without claiming a single inch of your work surface.
Specifications
| Specification | Detail |
|---|---|
| Wall-mount design frees bench space entirely | install above the counter and recover your work surface for sample processing |
| Integrated fluid bag warming shelves | designed to warm IV fluid bags, blood products, and other clinical solutions at consistent temperatures |
| Digital PID temperature control | maintains precise, stable warmth for specimens, solutions, and biological samples |
| Uniform heat distribution | no hot zones that could damage temperature-sensitive clinical fluids |
| Internal dimensions | 16.5 × 12 × 4.5 in — spacious enough for multiple standard IV fluid bags simultaneously |
| Universal 90–240 VAC power adapter | compatible with international voltage standards without additional converters |
| Designed and assembled in Atlanta, Georgia, USA | ISO 13485:2016 medical device quality standards |
Compare the Slide & Fluid Warming Family
| Model | Type | Format |
|---|---|---|
| SWL-14PL-77DP | Digital slide warmer | 14-slide flatbed |
| FWL-04PL-BTD3 | ReadyWarm table warmer | 66-slide flatbed |
| FWL-04PL-WAL3 (this model) | ReadyWarm wall fluid warmer | Wall-mount, IV bag shelves |
| FWL-TISS-BTH3 | Tissue flotation bath | Lighted, touchscreen |
Digital PID control; SWL/FWL warmers Made in USA.
Frequently Asked Questions
What types of items can be warmed in the FWL-04PL-WAL3?
The unit is designed primarily for warming IV fluid bags, blood products, and biological specimens. The integrated shelving holds standard-sized fluid bags at consistent temperatures. It is also suitable for warming reagents, petri dishes, and other lab containers within its 16.5 × 12 × 4.5 in internal space.
How difficult is the wall-mount installation?
The unit ships with mounting hardware and installation instructions. A standard drill and wall anchors appropriate for your wall type (drywall, masonry, etc.) are required. The lightweight construction allows a single technician to complete installation without specialized tools.
Is the digital temperature control precise enough for clinical fluid warming?
Yes — digital PID control maintains the setpoint with stable, drift-free performance suited for clinical applications. Unlike bimetallic thermostats, PID control continuously adjusts power delivery to prevent temperature overshoot, keeping fluids within the narrow therapeutic range required for IV administration.
How does this unit compare to the ReadyWarm flat-table unit (FWL-04PL-BTD3)?
The FWL-04PL-BTD3 is a benchtop flat-table unit optimized for slide and petri dish warming in histology and cytology labs. The FWL-04PL-WAL3 is a wall-mounted warming station with fluid bag shelves, designed for clinical environments where bench space is at a premium and IV fluid or specimen warming is the primary need.