COMPLETE THERMAL SUBSYSTEMS + MICROCRYSTALLINE HEATING ELEMENTS

Put cooling, instant heat and precise control into your next water appliance faster.

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.

LL-08B complete cooling moduleCOOLING · LL-08B
LL-JRMZ-01 complete instant heating moduleINSTANT HEAT · LL-JRMZ-01
LL-JRB-003 ceramic heating element
>2 L/h ≤10°CLL-08B stated conditions
±2°C / ±3% maxTemperature / dispensing accuracy
2100–3500 WCurrent heating range
COMPLETE + CORESubsystems + core elements
CHOOSE THE INTEGRATION BOUNDARY

Choose a complete subsystem or the thermal core your appliance still needs.

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.

LL-08B

Complete cooling module

Cold tank, dual TECs, heat rejection, airflow and sensing organized as one subsystem.

LL-JRMZ-01

Complete instant-heating module

Heater, pump and controller integrated for controlled hot-water output and controlled-volume dispensing.

4 models

Microcrystalline heating elements

Heating cores for appliances that already provide the pump, valves, main controller and system safety logic.

CURRENT RANGE

Six products for three levels of appliance integration.

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.

LL-08B 0.8 L High-Output Thermoelectric Cooling Module
LL-08B

0.8 L High-Output Thermoelectric Cooling Module

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

  • >2 L/h ≤10°C
  • Dual TEC
  • <35 dB
View LL-08B
LL-JRMZ-01 2100 W Precision Instant Heating Module
LL-JRMZ-01

2100 W Precision Instant Heating Module

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

  • 2100 W
  • ±2°C
  • ±3% max
View LL-JRMZ-01
LL-JRB-003 Compact Long-Life Ceramic Heating Element
LL-JRB-003

Compact Long-Life Ceramic Heating Element

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

  • 2100 W
  • 50×36×136 mm
  • >10,000 h
View LL-JRB-003
LL-JRB-004A Balanced-Power Ceramic Heating Element
LL-JRB-004A

Balanced-Power Ceramic Heating Element

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

  • 2200 W
  • 50×36×155 mm
  • >10,000 h
View LL-JRB-004A
LL-JRB-004B High-Output Ceramic Heating Element
LL-JRB-004B

High-Output Ceramic Heating Element

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

  • 3000 W
  • 50×36×155 mm
  • >10,000 h
View LL-JRB-004B
LL-JRB-002 High-Power Microcrystalline Heating Element
LL-JRB-002

High-Power Microcrystalline Heating Element

The highest-power element in the current range for projects that can support its electrical and water-control requirements.

  • 3500 W
  • 63×30×218 mm
  • >3,000 h
View LL-JRB-002

Compare all thermal modules→

APPLICATIONS

Built around water and beverage appliance architectures

Concept image of a water dispenser applicationAPPLICATION CONCEPT
01

Water dispensers

Cooling, instant heating or combined hot-and-cold configurations for desktop and floor-standing equipment.

Concept image of a purifier-dispenser applicationAPPLICATION CONCEPT
02

Purifier-dispensers

Thermal products integrated after purification, with attention to inlet temperature, water path and dispensing targets.

Concept image of tea and beverage equipmentAPPLICATION CONCEPT
03

Tea & beverage machines

Heating options for controlled temperature and controlled-volume dispensing in beverage preparation equipment.

Concept image of integrated hot-and-cold equipmentAPPLICATION CONCEPT
04

Integrated hot & cold

Separate cooling and heating subsystems coordinated through the appliance water path, power and main control.

WHY LELING

The advantage is a thermal solution that is easier to integrate and verify.

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.

01

Higher-output compressor-free cooling

LL-08B combines the insulated tank, dual TECs, heat-pipe heat rejection, fan and sensing as one complete cold-water subsystem.

02

Instant heating, temperature control and dispensing in one module

LL-JRMZ-01 integrates the heater, pump and controller for adjustable hot-water output and controlled-volume dispensing.

03

Compact microcrystalline power options

Four 2100–3500 W heating elements give appliance teams a practical starting range for power, flow and installation space.

04

Interfaces ready for appliance review

Product pages connect dimensions, ports, installation direction and stated conditions to the model being evaluated.

MANUFACTURING & QUALITY

Visible process. Recorded conditions. Controlled configurations.

The website connects material preparation, forming, controlled filling, leak checks and thermal performance testing to the product and scope being evaluated.

View manufacturing & quality
Thermal performance test process
Performance verification
Heating elements in batch assembly
Batch assembly
OEM COOPERATION

From requirement to appliance validation

Review the requirement

Clarify the appliance, operating target, installation envelope and interfaces.

Shortlist a starting model

Compare the product boundary and identify the conditions that still need verification.

Validate in the appliance

Prepare the sample and test plan, record results and lock the approved configuration.

ABOUT LELING

A focused thermal-module partner for water-appliance OEM projects

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.

Registered company
Guangdong Leling Intelligent Technology Co., Ltd.
Registered address
No. 5, Building 1, No. 7 Xinlong Avenue, Shilong Intensive Industrial Zone, Xintang Village, Lunjiao Sub-district, Shunde District, Foshan City, Guangdong Province, P.R. China
Product scope
Cooling modules · instant-heating modules · heating elements
Direct contact
sales@lelingthermal.com

Questions engineering and sourcing teams ask first

Do I need a complete module or a heating element?

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.

Can LELING recommend a model from my requirements?

Yes. Share the appliance, target performance, operating conditions, available space, power and interfaces. The recommendation identifies a starting model for further validation.

Can I start without CAD drawings?

Yes. Key dimensions, operating targets, interface notes and a photo or sketch are sufficient for the first review.

Are website values guaranteed in every appliance?

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.

Tell us what appliance you are building.

Share the required function, operating conditions, installation space and available interfaces.

Start a project review