Percival Scientific Algae Growth Chamber Model AL-36L4
High-Intensity LED Algae Growth Chamber for Short Plants and Algal Research
The Percival Scientific AL-36L4 Algae Growth Chamber is purpose-built for algae and other short-stature plant applications requiring higher light intensity and precise environmental control. Featuring four tiers of high-output SciWhite LED shelving and Percival’s advanced IntellusUltra™ Controller, this chamber delivers reliable, repeatable conditions for demanding photosynthetic research.
Features
Designed specifically for algae and high-light biological applications
Four tiers of high-intensity SciWhite LED lighted shelving
Precise, simultaneous control of up to seven environmental parameters
Industrial-grade construction with NSF-compliant seam design
Advanced IntellusUltra™ touchscreen control system standard
Technical Data
Lighting System
- Four tiers of lighted shelving with SciWhite LEDs
- Light intensity programmable up to 350 µmoles/m²/sec, measured at 6″ from LEDs
- Dimmable from 10–100% output
- Lighting fully programmed and controlled through the IntellusUltra™ real-time controller
Environmental Control & Airflow
- Conditioned air distributed via a rear-wall adjustable air diffuser
- Uniform airflow travels over shelving and returns through ceiling-mounted fans
- Designed to maintain stable environmental conditions across all shelf levels
Cabinet Construction
- Interior: 26-gauge galvanized steel
- Floor: 24-gauge polished stainless steel
- Exterior: 24-gauge galvannealed extra-smooth steel
- Overall wall thickness: 2″
- Integrated floor drain
- One 1.25″ diameter access port with air-tight plug
- Casters with adjustable leveling legs
- Highly durable, reflective interior and exterior surfaces
Insulation
- 2″ thick foamed-in-place, non-CFC urethane insulation
- 97% closed-cell structure
- Density: 2.2 lbs/cu ft
Door
- Single full-access door: 29.3″ W × 57.5″ H
- Magnetic gasket for airtight seal
- Lift-off hinge design for easy removal and maintenance
Shelving
- Four tiers of white epoxy-coated steel wire shelving
- Shelf dimensions: 27″ D × 28.8″ W
- Vertical adjustment in ½″ increments
- Maximum growing height: 10.6″
Finish
- Interior and exterior finished with high-reflectivity, environmentally friendly, high-temperature baked white powder coating
Refrigeration
- Top-mounted, air-cooled condensing unit
- Hot gas bypass system for continuous compressor operation
- Tight temperature control and extended compressor life
- Eliminates risk of evaporator coil ice buildup
- Heat rejection to ambient (standard chamber): 2,713 BTU/hr
Temperature Safety & Experiment Protection
- Adjustable high and low temperature safety limits
- Audible and visual alarms
- System shuts down all power except fresh air blower during fault conditions
- Automatic reset once temperature returns to normal range
Typical Applications
- Algae growth and cultivation
- High-light biological research
- Short plants with moderate to high light requirements
- Photosynthesis and productivity studies
- General-purpose controlled environment research
Optional Upgrades
- Additive Humidity Control with Sensor
- Dehumidifier with Sensor
- IntellusUltra™ Connect (remote monitoring and data access)
- CO₂ Enrichment Package
- Self-Contained Water-Cooled Condensing Unit
- Dry Alarm Contacts
- Extended Temperature Ranges
- Convenience Receptacles
Contact us for custom configurations to match your research workflow.
Expert Guidance You Won’t Get From Big Distributors
Unlike broad catalog sellers, we specialize in controlled environment systems with deep application support. Our team understands the experimental nuances: from controller programming to lighting strategies and environmental uniformity. We help you match chamber options to your research goals and ensure you get the right system.
Ready to refine your setup or get a tailored quote? Contact us for expert support and configuration advice.





