Description
The Bosch 8716117509 Assembly LLH is a precision-engineered low-loss header designed for use in hydronic heating systems. By hydraulically decoupling the primary boiler circuit from the secondary distribution circuit, this assembly ensures balanced flow rates, eliminates unwanted pressure interactions, and promotes stable, efficient system operation — even in complex multi-zone installations.
Key Benefits
- Hydraulic separation of primary and secondary hydronic circuits for optimized flow balance
- Reduces pressure interference between boiler and distribution loops
- Supports multi-zone hydronic systems with varying flow demands
- Engineered to Bosch quality standards for long-term reliability
- Simplifies system design and commissioning for HVAC professionals
- Compatible with Bosch hydronic heating equipment and related system components
Applications
- Residential and light commercial hydronic heating systems
- Multi-zone radiant floor heating installations
- Boiler primary/secondary piping configurations
- Retrofit and new-construction hydronic system builds
Why Choose the Bosch 8716117509 Assembly LLH?
Bosch is a globally recognized leader in heating and hot water technology. The Assembly LLH reflects Bosch’s commitment to system efficiency and installer confidence. By integrating this low-loss header into your hydronic system, you gain a reliable hydraulic interface that protects boiler performance, extends equipment life, and ensures consistent comfort delivery across all zones.
Product Details
- Brand: Bosch
- Part Number / SKU: 8716117509
- Product Type: Low-Loss Header (LLH) Assembly
- Application: Hydronic Heating Systems
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