Complete cooling module
Cold tank, dual TECs, heat rejection, airflow and sensing organized as one subsystem.
LELING builds complete thermal subsystems and core heating components for water dispensers, purifier-dispensers and beverage equipment. LL-08B delivers >2 L/h at ≤10°C under its stated conditions; LL-JRMZ-01 combines the heater, pump and controller for ±2°C temperature control and dispensing error within ±3%; 2100–3500 W microcrystalline heating elements cover different power and installation requirements.
COOLING · LL-08B
INSTANT HEAT · LL-JRMZ-01
Use the complete cooling module when you need the cold tank, heat rejection, airflow and sensing organized together. Use the complete instant-heating module when you need the heater, pump and controller combined. Choose a microcrystalline heating element when the appliance already provides the water path and main control.
Cold tank, dual TECs, heat rejection, airflow and sensing organized as one subsystem.
Heater, pump and controller integrated for controlled hot-water output and controlled-volume dispensing.
Heating cores for appliances that already provide the pump, valves, main controller and system safety logic.
Each option makes the handoff boundary clear. Compare the subsystem first, then review power, operating conditions, interfaces and installation space instead of selecting by wattage alone.

A complete compressor-free cooling subsystem with a cold tank, dual TECs, heat-pipe heat rejection, airflow and sensing.

Heater, pump and controller combined for adjustable hot-water temperature and controlled-volume dispensing.

A shorter heating core for compact appliances with their own pump, valves and main controller.

A 2200 W option in the shared 004 housing for balanced power and integration space.

A 3000 W option in the shared 004 housing, subject to appliance power and protection review.

The highest-power element in the current range for projects that can support its electrical and water-control requirements.
APPLICATION CONCEPTCooling, instant heating or combined hot-and-cold configurations for desktop and floor-standing equipment.
APPLICATION CONCEPTThermal products integrated after purification, with attention to inlet temperature, water path and dispensing targets.
APPLICATION CONCEPTHeating options for controlled temperature and controlled-volume dispensing in beverage preparation equipment.
APPLICATION CONCEPTSeparate cooling and heating subsystems coordinated through the appliance water path, power and main control.
LELING connects the thermal component, structure, water path, heat rejection, sensing and control boundary. OEM teams can evaluate a real subsystem instead of trying to reconstruct the product from disconnected component claims.
LL-08B combines the insulated tank, dual TECs, heat-pipe heat rejection, fan and sensing as one complete cold-water subsystem.
LL-JRMZ-01 integrates the heater, pump and controller for adjustable hot-water output and controlled-volume dispensing.
Four 2100–3500 W heating elements give appliance teams a practical starting range for power, flow and installation space.
Product pages connect dimensions, ports, installation direction and stated conditions to the model being evaluated.
The website connects material preparation, forming, controlled filling, leak checks and thermal performance testing to the product and scope being evaluated.
View manufacturing & quality

Clarify the appliance, operating target, installation envelope and interfaces.
Compare the product boundary and identify the conditions that still need verification.
Prepare the sample and test plan, record results and lock the approved configuration.
Based in Shunde, Foshan, LELING develops cooling modules, complete instant-heating modules and heating elements for water and beverage appliances. This website is the Thermal Modules business entry for engineering, sourcing and OEM project review.
Current website evidence is limited to the confirmed company identity, current product specifications, drawings and real process photographs. Additional certifications or references will be added only when available and verified.
Choose a complete module when you need the main thermal components organized as a subsystem. Choose a JRB element when your appliance already provides the pump, valves, main controller and system-level safety logic.
Yes. Share the appliance, target performance, operating conditions, available space, power and interfaces. The recommendation identifies a starting model for further validation.
Yes. Key dimensions, operating targets, interface notes and a photo or sketch are sufficient for the first review.
Published values apply to the identified model and stated test or rating conditions. Final results depend on the complete appliance and must be validated under its intended conditions.
Share the required function, operating conditions, installation space and available interfaces.