Hotop flexible radiator reducer is designed to connect coolant hoses of different diameters while maintaining smooth flow and reliable sealing. Made from reinforced silicone, it offers excellent flexibility, high-temperature resistance, and durability. Ideal for automotive and industrial cooling systems, radiator reducers ensure secure transitions, easy installation, and long service life under pressure.
inquéritoFlexible Radiator Reducer Hose — Engineered Solution for Cooling & Thermal Systems
O Flexible Radiator Reducer Hose is a high-performance, reinforced coolant hose designed for automotive and industrial thermal fluid applications. Built for reliable operation under wide temperature ranges, this hose combines advanced elastomer compounds with engineered reinforcement to deliver consistent pressure handling, flexibilidade, and durability across varying system conditions.
Flexible radiator hoses and reducers are used to adapt between differing diameters in coolant circuits while maintaining flow integrity, pressure resistance, and compliance with SAE J20 industrial standards.
flexible radiator reducer
Our flexible radiator reducer hoses are constructed from premium heat-resistant elastomers with tailored reinforcement layers to balance pressure capability and flexibility:
»High-Temperature Elastomer Tube & Cobrir – Designed for stable performance in elevated engine bay and industrial environments, with continuous operating temperature from −50 °C to +180 ° C and resistance to heat aging, ozônio, and environmental degradation.
»Reinforcement Layers – Multiple layers of synthetic textiles and/or high-strength braids are incorporated to achieve target working pressure and burst (bursting) strength per size and reinforcement configuration.
»Reducer Design – Provides a controlled transition between hose diameters while maintaining flow continuity and structural integrity.
This construction supports compliance with and exceeds SAE J20 standards for reinforced coolant hoses, ensuring reliable operation in demanding cooling and thermal management systems.
Flexible radiator reducer hoses exhibit variable burst pressure and working pressure depending on internal diameter and reinforcement configuration. Typical engineering data are shown below (indicative values):
| Métrica | Typical Range | Notes |
|---|---|---|
| Faixa de temperatura | −50 °C to +180 ° C | Designed for harsh under-hood and industrial environments |
| Pressão no trabalho | Up to ~5 MPa (≈50 bar) | Varies with hose size and layer structure |
| Pressão de ruptura | ~5 MPa to ~16 MPa | Burst pressure scales with diameter and reinforcement design |
| Opções de reforço | Single-ply / multi-ply textile, hybrid braid | Adaptado à pressão da aplicação e carga dinâmica |
Os dados reais de desempenho devem ser confirmados com números de peças específicos e relatórios de testes de engenharia. Opções personalizadas de reforço e compostos podem ser especificadas para requisitos de desempenho mais elevados.
O design da mangueira está alinhado com Requisitos da série SAE J20 para mangueiras de elastômero reforçadas usadas em sistemas de refrigeração. SAE J20 define protocolos de teste e critérios de desempenho para mangueiras elastoméricas de sistemas de refrigeração, incluindo envelhecimento térmico, resistência à explosão, dimensional stability, and material properties.
Key aspects validated through material and hose testing:
»Thermal aging resistance at elevated temperatures
»Hydrostatic and burst pressure capacity
»Flexibility and resistance to collapse
»Resistance to coolant additives and environmental factors
These elements ensure the hose meets industrial expectations for durability, safety, and lifecycle performance in automotive and industrial systems.
Performance validation typically includes rigorous tests such as:
Hoses are pressurized beyond expected working pressures until structural failure to determine burst limits, which for reinforced radiator reducer hoses can range up to ~16 MPa depending on size and reinforcement.
Continuous exposure to high temperature environments to assess elastomer aging, mechanical property retention, and dimensional stability over time.
Simulates vibration, flexing, and thermal cycling seen in real-world operations to confirm long-term serviceability without cracking, Delaminação, or strength degradation.
Includes testing per SAE J20 protocols to verify physical properties, aging performance, and dimensional tolerances required for cooling system hoses.
Engineering test reports can be provided to support OEM approvals, quality audits, and system qualification.
Flexible radiator reducer hoses are suitable for a broad range of engineered thermal fluid systems, Incluindo:
»Radiator inlet/outlet and heater core circuits
»Coolant distribution in light and heavy-duty vehicles
Used where standard molded hoses are not feasible, offering enhanced routing flexibility while maintaining coolant integrity.
»Industrial heat exchangers
»Process cooling loops
»HVAC systems
Handles elevated temperatures and pressure demands in industrial thermal management.
We provide bespoke configurations based on system requirements:
»Custom internal diameters and reducer geometries
»Tailored reinforcement layers for higher burst and working pressures
»Specialized elastomer compounds for extreme environments
»Color coding or marking for traceability
Engineering support is available to match hose design to system fluid compatibility, pressure profile, extremos de temperatura, and mechanical routing constraints.