Eco 1/2 HP Water Chiller *Store Pick Up Only

The EcoPlus® 1/2 HP Commercial Grade Water Chiller is designed for growers and aquaculture operators who need consistent, accurate water temperature control. Featuring a commercial-grade titanium heat exchanger, a high-efficiency Japanese compressor, and a 30 ft remote temperature controller, this unit is built for installations where the chiller sits in a utility space separate from the reservoir it serves. Store pick-up only — not available for freight shipping.

EcoPlus 1/2 HP Water Chiller Specifications

Key specifications compiled from manufacturer documentation. Attributes not listed in the manufacturer spec sheet are marked accordingly.

Specification	Value
Brand	EcoPlus
Rated Capacity	1/2 HP
Heat Exchanger Material	Commercial-grade titanium
Compressor	High-quality Japanese compressor
Housing	Heavy-duty galvanized steel, powder-coated finish
Display	Digital LCD
Remote Controller Cord	30 ft
Refrigerant	R410A (environmentally friendly)
Included Fittings	2 fittings — 1 in hard PVC or 1 in flexible tubing
Power Failure Protection	Auto restart with temperature memory
Suitable For	Reservoirs, hydroponic systems, aquariums
Availability	Store pick-up only (no freight shipping)

Why Choose the EcoPlus 1/2 HP Water Chiller

Water temperature is one of the more commonly overlooked variables in hydroponic systems, yet it directly affects dissolved oxygen levels, root health, and the risk of pythium and other water-borne pathogens. A chiller that runs reliably without requiring constant manual adjustment makes a significant operational difference, particularly in warm climates or rooms where ambient temperatures push reservoir temps above safe ranges.

• Titanium heat exchanger: Titanium is the correct material for contact with nutrient solutions — it resists the corrosion that would degrade stainless or copper alternatives over time. The commercial-grade designation indicates a thicker-walled construction compared to entry-level chillers.
• Japanese compressor: The compressor is the mechanical heart of the chiller. Japanese-manufactured compressors have a well-established track record in commercial refrigeration for efficiency and long service life, which matters when a unit runs continuously in a grow room.
• 30 ft remote controller: In installations where the chiller is placed in a mechanical room, closet, or adjacent space, a 30 ft remote controller means you can monitor and set the target temperature from the grow area without walking to the chiller. This is a practical feature that saves time during daily checks.
• Auto restart with temperature memory: If power is interrupted and restored — whether from a grid fluctuation or a manual shutdown — the chiller resumes its last set temperature without requiring manual reprogramming. This protects crops during overnight or unattended periods.
• R410A refrigerant: R410A is an environmentally cleaner alternative to older refrigerant types and is widely used in commercial HVAC equipment. It also tends to operate at higher pressures, which can contribute to more efficient heat transfer in properly designed systems.
• Durable exterior housing: The heavy-duty galvanized steel shell with powder-coated finish handles the humidity and occasional splashing typical of a working grow facility without rusting or degrading.

Best Uses for the EcoPlus 1/2 HP Water Chiller

This chiller is suited to growers and operators who need reliable temperature control across a range of recirculating water applications. The 1/2 HP capacity positions it for medium-scale systems rather than single-bucket setups or very large commercial operations.

• Hydroponic reservoir temperature control: Deep water culture (DWC), recirculating deep water culture (RDWC), and nutrient film technique (NFT) systems all benefit from chilled reservoir water, especially in rooms where lighting or ambient heat pushes reservoir temperatures above 68°F (20°C). Above that threshold, dissolved oxygen drops and pathogen risk increases. This chiller maintains the target setpoint automatically.
• Aquarium and aquaculture cooling: The titanium heat exchanger makes this unit suitable for saltwater and freshwater aquariums where corrosion resistance is required. Aquaculture recirculating systems with fish or shrimp also benefit from precise chilling when operating in warm environments.
• Multi-reservoir or manifolded systems: With the included 1-inch fittings, the chiller can be plumbed in-line to serve a single large reservoir or a manifolded multi-reservoir system. Growers running 4–8 bucket systems or large IBC-based reservoirs will find the 1/2 HP output appropriate for maintaining temperature in medium-volume setups.
• Warm-climate grow rooms: In regions or seasons where outdoor temperatures are consistently high, grow room ambient temperatures can climb even with air conditioning. A dedicated water chiller is more targeted and energy-efficient than trying to compensate through room cooling alone.
• Remote or utility-room installations: The 30 ft remote controller is specifically useful when the chiller is sited away from the plant canopy — in a utility closet, a shared mechanical room, or outside the tent enclosure — while the operator works near the plants.

EcoPlus 1/2 HP Water Chiller vs Similar Products

Water chillers at the 1/2 HP commercial tier generally compete on heat exchanger material, compressor quality, and control features. Entry-level chillers in this capacity range often use stainless steel or copper heat exchangers instead of titanium. In hydroponic applications where nutrient solutions with pH adjustment and chelated minerals are circulating, stainless and copper both exhibit accelerated corrosion over time — titanium is the appropriate choice for long-term use with nutrient-loaded water.

The inclusion of a 30 ft remote controller is a feature that distinguishes this unit from models that only offer a front-panel display. For growers who install the chiller in a remote location, in-line on a return line from the reservoir, or in an adjacent utility space, a remote controller is a meaningful convenience rather than a luxury option. Basic units at this price tier often omit this feature or offer a shorter cord.

The auto restart with temperature memory is standard on quality commercial units but absent on some lower-cost options. In any grow room that experiences occasional power fluctuations, this feature prevents the reservoir from warming up undetected during an overnight period because the chiller failed to restart after a brief power event.

If you are evaluating water quality equipment alongside this chiller, a reverse osmosis filtration system can reduce the mineral load in your source water before it enters the reservoir, extending the service life of the heat exchanger and reducing buildup on fittings. For aeration alongside chilling, an air pump helps maintain dissolved oxygen in the chilled reservoir water.

Compatibility

The EcoPlus 1/2 HP Water Chiller is compatible with standard hydroponic reservoir configurations, recirculating aquaculture systems, and aquariums. The following notes cover the connection and plumbing requirements based on manufacturer documentation.

• Plumbing connections: The unit ships with 2 fittings that accommodate 1-inch hard PVC pipe or 1-inch flexible tubing. This covers the most common reservoir return and supply line sizes used in commercial and prosumer hydroponic systems. If your current system uses a different tubing size, step-up or step-down barbed reducers are widely available at plumbing and hydro supply stores.
• Reservoir types: Compatible with any reservoir material — polyethylene, polypropylene, HDPE, fiberglass, or lined containers. The titanium heat exchanger ensures the chilled-water loop does not react with nutrient solutions regardless of EC level or pH range typical in hydroponic use.
• Power supply: Specific voltage and amperage requirements are not listed in available manufacturer documentation. Verify the unit’s nameplate against your electrical supply before installation. Commercial-grade units in this class typically require a dedicated 120V or 240V circuit; consult the product manual or contact the supplier for electrical specifications.
• Aquarium and aquaculture compatibility: The titanium heat exchanger is safe for both freshwater and saltwater environments. The unit can be plumbed in-line on the return line of a sump-based aquarium or recirculating aquaculture system using the same 1-inch fittings.
• Remote controller: The 30 ft corded remote controller connects directly to the unit and does not require any additional wiring or programming. It is a plug-in accessory that allows temperature monitoring and setpoint adjustment from up to 30 feet away.

For growers monitoring nutrient solution EC alongside temperature, a calibrated EC meter such as the Apera GroStar replacement EC electrode is a useful pairing to track solution concentration as you adjust reservoir temperature.

Usage Guidelines

The following guidelines cover operation of the EcoPlus 1/2 HP Water Chiller in a hydroponic or aquarium environment. These are derived from manufacturer documentation and general best practices for water chillers in recirculating systems.

• Target water temperature: For most hydroponic crops, the optimal reservoir temperature range is 65°F–72°F (18°C–22°C). Temperatures above 75°F (24°C) reduce dissolved oxygen and increase susceptibility to root pathogens. Set the chiller’s target temperature within the optimal range for your crop and growing method.
• LCD display and setpoint: Use the digital LCD display or the 30 ft remote controller to set the target temperature. The remote controller allows adjustment from the grow area without physically accessing the chiller unit.
• Continuous vs. cycling operation: Water chillers cycle on and off based on the temperature differential between the current water temperature and the setpoint. In very warm environments, the unit may run more continuously. Ensure adequate airflow around the chiller’s condenser coils — the chiller expels heat into the surrounding air, so placement in a well-ventilated space improves efficiency and reduces run time.
• Power failure recovery: The auto restart function restores the unit to its last temperature setpoint after a power interruption. No manual intervention is required after power is restored.
• Maintenance: Inspect the heat exchanger and water connections periodically for mineral buildup or deposits, particularly if your source water is hard. Flush the water-side circuit with a dilute citric acid or purpose-made descaling solution as needed to maintain heat transfer efficiency. Keep the air-side condenser coils free of dust and debris for optimal performance.
• Nutrient solution compatibility: The titanium heat exchanger is compatible with nutrient solutions at typical hydroponic pH and EC levels. Do not use chlorine-based cleaning agents in direct contact with titanium components; use pH-safe descalers instead.

How to Install the EcoPlus 1/2 HP Water Chiller

The following steps describe a typical in-line installation for a hydroponic reservoir. Specific electrical requirements should be confirmed against the unit’s nameplate data before beginning.

1. Choose the installation location: Place the chiller in a ventilated space near the reservoir. Allow at least 6–12 inches of clearance around the unit on all sides to permit adequate airflow across the condenser. The 30 ft remote controller cord gives flexibility on placement distance from the reservoir area.
2. Prepare the plumbing connections: Identify the supply (out from reservoir) and return (back to reservoir) lines. Attach the included 1-inch fittings to the chiller’s inlet and outlet ports. Use thread seal tape on threaded connections to prevent leaks.
3. Plumb the chiller in-line: Connect the reservoir supply line to the chiller inlet and the chiller outlet to the reservoir return. The chiller should be plumbed so that water from the reservoir pump passes through the chiller before returning to the reservoir. Use 1-inch hard PVC or 1-inch flexible tubing as appropriate for your setup.
4. Connect the power supply: Plug the unit into a grounded outlet that meets the voltage and amperage requirements listed on the unit’s nameplate. For commercial installations, a dedicated circuit is recommended to avoid tripping breakers during startup.
5. Connect the remote controller: Plug the 30 ft remote controller into the designated port on the chiller unit. Route the cord to a convenient monitoring location in the grow area.
6. Power on and set the target temperature: Turn on the chiller using the power control. Use the LCD display or the remote controller to set the desired water temperature setpoint. Allow 30–60 minutes for the reservoir to reach the target temperature before evaluating chiller performance.
7. Verify operation and check for leaks: Once the system is running, inspect all plumbing connections for leaks. Confirm the LCD display is reading the current water temperature and that the chiller is cycling on and off as expected based on the setpoint.

Sources & Further Reading