Tecoponic Water Chiller with Heat Pump – Hot and Cold Chiller for 500 and 1000 L Tanks
Tecoponic Water Chiller with Heat Pump – Hot and Cold Chiller for 500 and 1000 L Tanks
-
Cycle: Reversible, cooling and heating
-
HY500H: 225 W · 400-800 l/h · up to 500 L · 16.5 kg
-
TK1000: 315 W · 500-800 l/h · up to 1000 L · 19.7 kg
-
Refrigerant: R134a
-
Connection: 3/4" fitting
-
Power supply: 230 V - 50 Hz
Discover the benefits of the PRO CLUB
Discounts of up to -12%, priority shipping and more.
Easy returns within 15 days
No questions asked
Description
- ❄️ Cooling and heating: Reversible heat pump, the only chiller that also heats the tank.
- 💧 500 or 1000 liters: HY500H for tanks up to 500 L and TK1000 for up to 1000 L.
- ⏱️ 0.1 °C thermostat: Precise setpoint to maintain the 18 to 22 °C range.
- 📏 3/4" fitting: Standard connection for 16 mm tubing.
- 🌱 Protected roots: Prevents thermal stress and the loss of dissolved oxygen in summer.
The only Tecoponic chiller that works in both directions: it cools in summer and heats in winter.
Full description
Tecoponic Water Chiller with Heat Pump
The HY500H and TK1000 models are the only equipment in the Tecoponic range that operate in both directions: they cool the nutrient solution in summer and heat it in winter. A conventional chiller only lowers the temperature; a heat pump keeps the tank at the correct temperature all twelve months of the year without having to add a separate submersible heater.
Why tank temperature matters
Above 22–24 °C, the water loses dissolved oxygen, the roots become stressed, and root pathogens proliferate. Below 16 °C, nutrient uptake slows down and growth stops. With a heat pump and thermostat, the tank stays at the temperature you choose.
Models
- HY500H: 225 W cooling capacity · operating flow rate 400–800 l/h · tanks up to 500 liters · thermostat with 0.1 °C resolution · 3/4" fitting · 16.5 kg.
- TK1000: 315 W cooling capacity · operating flow rate 500–800 l/h · tanks up to 1000 liters · 3/4" fitting · 19.7 kg.
Common features
- Reversible cycle: cooling and heating in the same unit.
- Refrigerant: R134a.
- Hydraulic connection: 3/4" fitting.
- Power supply: 230 V – 50 Hz.
Installation
- Place the unit in a ventilated area, preferably outside the grow cabinet.
- Connect the inlet and outlet to the tank with 3/4" piping.
- Install a submersible water pump with a flow rate within the model's range: it is mandatory, the chiller does not pump the water.
- Set the setpoint temperature on the thermostat.
Accessories
It requires a water pump to circulate the solution. It pairs well with the AquaKing submersible pumps in our catalog, sized to the flow rate of each model.
Warranty
At GrowIndustry we only work with proven quality products and trusted brands.
Every item goes through a check before shipping to make sure it arrives in perfect condition and ready to use.
Your satisfaction is our priority.
How to use
1. Choose the model according to your reservoir volume: HY500H up to 500 L, TK1000 up to 1000 L.
2. Place the equipment in a ventilated area, preferably outside the grow cabinet.
3. Connect the inlet and outlet to the reservoir with 16 mm tubing and a 3/4" fitting.
4. Install a submersible water pump with a flow rate within the model's range.
5. Set the setpoint temperature on the thermostat, normally between 18 and 22 °C.
6. Periodically check that there are no accumulated salts in the circuit.

Tecoponic Water Chiller with Heat Pump – Hot and Cold Chiller for 500 and 1000 L Tanks
Join our exclusive club for regular customers and start enjoying unbeatable prices, VIP service and premium support for your grows.
Increasing discounts
Save an extra -3% to -12%
Free shipping before
From €39 for Bronze and no minimum for Platinum (up to 10 kg)
Fast deliveries
With free, discreet shipping
Extended warranty
Up to 3 years
Frequently asked questions
-
Un chiller convencional solo baja la temperatura del depósito. Los modelos HY500H y TK1000 son los únicos de la gama Tecoponic con ciclo reversible: enfrían en verano y calientan en invierno. Así mantienes la solución nutritiva en la ventana correcta los doce meses sin añadir un calentador sumergible aparte.
-
El HY500H tiene 225 W de potencia frigorífica y cubre depósitos de hasta 500 litros, con un termostato de resolución de 0,1 °C. El TK1000 sube a 315 W y llega hasta 1000 litros. Ambos usan racor de 3/4 pulgadas y pesan 16,5 y 19,7 kg respectivamente.
-
Por encima de 22-24 °C el agua pierde oxígeno disuelto, la raíz entra en estrés y proliferan los patógenos radiculares. Por debajo de 16 °C ocurre lo contrario: la absorción de nutrientes se frena y el cultivo se para. Con bomba de calor y termostato el depósito se queda exactamente donde tú decides.
-
Sí, es obligatoria: el equipo no impulsa el agua, solo la trata. Necesitas una bomba sumergible con caudal dentro del rango del modelo, 400-800 l/h en el HY500H y 500-800 l/h en el TK1000. Las bombas sumergibles AquaKing del catálogo combinan bien y están dimensionadas a esos caudales.
-
Sitúa el equipo en una zona ventilada, mejor fuera del armario de cultivo. Conecta entrada y salida al depósito con tubería de 3/4 pulgadas e instala la bomba sumergible. Por último, fija la temperatura de consigna en el termostato y listo.
-
Los dos trabajan con ciclo reversible de frío y calor en el mismo equipo. Usan refrigerante R134a, conexión hidráulica mediante racor de 3/4 pulgadas y alimentación de 230 V - 50 Hz. La diferencia entre ellos está en la potencia y el volumen de depósito que cubren.