Integrated Thermal Solution: Plug-in Cross-Flow Fan with 85°C Thermostat Heater
Longwell addresses critical HVAC thermal management requirements with an enhanced component set, combining a plug-in cross-flow fan with a 3000W heating element featuring an integrated 85°C external reset thermostat. This design simplifies system integration, improves serviceability, and ensures precise temperature control for demanding applications.

LWCA-65300SN-10-43 Plug-in Cross-Flow Fan
The LWCA-65300SN-10-43 cross-flow fan is engineered for efficient air circulation within compact HVAC systems. Its plug-in design facilitates rapid installation and maintenance, reducing downtime and operational complexity. Constructed with a robust impeller (ø65mm, 30 blades) and ball bearings, this tangential blower delivers consistent airflow performance.
Technical Specifications: LWCA-65300SN-10-43
| Parameter | Value |
|---|---|
| Model Number | LWCA-65300SN-10-43 |
| Fan Type | Cross-Flow (Tangential) Blower |
| Dimensions (Overall) | 303+1 mm (Length) |
| Impeller Diameter | ø65 mm |
| Number of Blades | 30 |
| Shaft Diameter | ø3 mm (Steel) |
| Bearings | Ball bearing |
| Voltage | 220 V |
| Frequency | 50 Hz |
| Current | 0.35 A |
| Input Power | 40 W |
| Speed | 1800 r/min |
| Safety Standard | GB/T13933-2008 |
For detailed engineering schematics and performance curves, refer to the LWCA-65300SN-10-43 Datasheet.
LWHW-AC65300S-3000W-10 Heating Element with 85°C Thermostat
The LWHW-AC65300S-3000W-10 heating element provides 3000W of supplemental heating capacity. Critical for applications requiring precise thermal regulation, this unit incorporates an 85°C external power-off reset thermostat. This design ensures that heating disengages automatically if a critical temperature threshold is exceeded, enhancing system safety and preventing overheating. The external reset feature allows for manual intervention after a thermal event, providing an additional layer of control for system operators or maintenance personnel.
Technical Specifications: LWHW-AC65300S-3000W-10
| Parameter | Value |
|---|---|
| Model Number | LWHW-AC65300S-3000W-10 |
| Type | Heating Element |
| Voltage | 220 V |
| Frequency | 50 Hz |
| Input Power | 3000 W |
| Thermostat | 85°C External Power-off Reset |
| Safety Standard | GB/T13933-2008 |
Detailed product information for the heating element can be found in the LWHW-AC65300S-3000W-10 Sales Specification.

System Integration Advantages
Integrating the LWCA-65300SN-10-43 plug-in cross-flow fan with the LWHW-AC65300S-3000W-10 heating element offers several advantages for HVAC engineers and system integrators:
- Simplified Installation: The fan’s plug-in design reduces assembly time and labor costs.
- Precise Thermal Control: The 85°C external reset thermostat ensures stable and safe operating temperatures.
- Optimized Airflow and Heating: Matched fan and heater components deliver efficient forced-air heating performance.
- Enhanced Safety: The integrated thermostat provides critical over-temperature protection, a key consideration for industrial and commercial applications.
- Streamlined Procurement: Sourcing a pre-validated fan and heater combination from a single vendor simplifies BOM management.
Longwell continues to provide application-specific thermal and airflow solutions that enhance system performance and reliability.
Technical Documentation & Resources
Project Gallery & Technical Drawings
Project Item: 7002126708-风机改为插片式,发热丝带85度恒温器
Project Date: 2026-05-28 06:28:21


