
Resideo HYDROSEP-102-U Hydraulic Separator Union
The Resideo HYDROSEP-102-U is a 1-inch magnetic hydraulic separator union engineered for high-performance hydronic flow management. This field-proven low-loss header effectively de-couples the primary boiler circuit from secondary distribution loops, preventing pump conflict and ensuring stable head pressure across varying load demands. Constructed with vernished FE360 steel, it features an integrated AlNiCo magnet for aggressive magnetite removal and a stainless steel mesh internal baffle that accelerates air bubble coalescence for efficient microbubble deaeration. With a maximum flow rate of 11 GPM and a pressure rating of 145 PSI, this unit simplifies complex piping while protecting variable-speed circulators and high-efficiency heat exchangers from abrasive sludge. Each unit includes form-fitting insulation shells to minimize thermal loss and 1/2-inch ports for the automatic air vent and drain valve. This union model is compatible with 1-inch NPT, sweat, or press adapter kits, making it a versatile choice for both residential high-efficiency boiler installs and light commercial mechanical rooms.
Key Benefits for the Contractor- Triple-Action Protection: Combines hydraulic separation, high-velocity air elimination, and magnetic dirt filtration in a single compact footprint.
- Extended Equipment Life: Powerful AlNiCo magnets capture black iron oxide (magnetite), preventing buildup in heat exchangers and ECM pump rotors.
- Flexible Connectivity: Specifically designed for 1-inch union connections, supporting sweat, threaded, or press fitting options for rapid installation.
- Energy Efficiency: Includes a dedicated insulation jacket to reduce radiant heat loss and maintain system delta-T.
- System Balancing: Eliminates reciprocal influence between primary and secondary pumps, allowing for independent circuit operation without flow interference.
What is the maximum glycol concentration for this unit?
The HYDROSEP-102-U is rated for water or glycol-based solutions with a maximum concentration of 50%.
Are the union adapters included with the body?
No, this item is the separator body with union threads. You must purchase the specific 1-inch union adapter kits (NPT, Sweat, or Press) separately based on your piping requirements.
Does this unit come with the air vent and drain valve?
Yes, the standard package includes the automatic air vent and the bottom discharge/drain valve for removing collected debris.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Resideo HYDROSEP-102-U Hydraulic Separator Union
The Resideo HYDROSEP-102-U is a 1-inch magnetic hydraulic separator union engineered for high-performance hydronic flow management. This field-proven low-loss header effectively de-couples the primary boiler circuit from secondary distribution loops, preventing pump conflict and ensuring stable head pressure across varying load demands. Constructed with vernished FE360 steel, it features an integrated AlNiCo magnet for aggressive magnetite removal and a stainless steel mesh internal baffle that accelerates air bubble coalescence for efficient microbubble deaeration. With a maximum flow rate of 11 GPM and a pressure rating of 145 PSI, this unit simplifies complex piping while protecting variable-speed circulators and high-efficiency heat exchangers from abrasive sludge. Each unit includes form-fitting insulation shells to minimize thermal loss and 1/2-inch ports for the automatic air vent and drain valve. This union model is compatible with 1-inch NPT, sweat, or press adapter kits, making it a versatile choice for both residential high-efficiency boiler installs and light commercial mechanical rooms.
Key Benefits for the Contractor- Triple-Action Protection: Combines hydraulic separation, high-velocity air elimination, and magnetic dirt filtration in a single compact footprint.
- Extended Equipment Life: Powerful AlNiCo magnets capture black iron oxide (magnetite), preventing buildup in heat exchangers and ECM pump rotors.
- Flexible Connectivity: Specifically designed for 1-inch union connections, supporting sweat, threaded, or press fitting options for rapid installation.
- Energy Efficiency: Includes a dedicated insulation jacket to reduce radiant heat loss and maintain system delta-T.
- System Balancing: Eliminates reciprocal influence between primary and secondary pumps, allowing for independent circuit operation without flow interference.
What is the maximum glycol concentration for this unit?
The HYDROSEP-102-U is rated for water or glycol-based solutions with a maximum concentration of 50%.
Are the union adapters included with the body?
No, this item is the separator body with union threads. You must purchase the specific 1-inch union adapter kits (NPT, Sweat, or Press) separately based on your piping requirements.
Does this unit come with the air vent and drain valve?
Yes, the standard package includes the automatic air vent and the bottom discharge/drain valve for removing collected debris.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Resideo HYDROSEP-102-U is a 1-inch magnetic hydraulic separator union engineered for high-performance hydronic flow management. This field-proven low-loss header effectively de-couples the primary boiler circuit from secondary distribution loops, preventing pump conflict and ensuring stable head pressure across varying load demands. Constructed with vernished FE360 steel, it features an integrated AlNiCo magnet for aggressive magnetite removal and a stainless steel mesh internal baffle that accelerates air bubble coalescence for efficient microbubble deaeration. With a maximum flow rate of 11 GPM and a pressure rating of 145 PSI, this unit simplifies complex piping while protecting variable-speed circulators and high-efficiency heat exchangers from abrasive sludge. Each unit includes form-fitting insulation shells to minimize thermal loss and 1/2-inch ports for the automatic air vent and drain valve. This union model is compatible with 1-inch NPT, sweat, or press adapter kits, making it a versatile choice for both residential high-efficiency boiler installs and light commercial mechanical rooms.
Key Benefits for the Contractor- Triple-Action Protection: Combines hydraulic separation, high-velocity air elimination, and magnetic dirt filtration in a single compact footprint.
- Extended Equipment Life: Powerful AlNiCo magnets capture black iron oxide (magnetite), preventing buildup in heat exchangers and ECM pump rotors.
- Flexible Connectivity: Specifically designed for 1-inch union connections, supporting sweat, threaded, or press fitting options for rapid installation.
- Energy Efficiency: Includes a dedicated insulation jacket to reduce radiant heat loss and maintain system delta-T.
- System Balancing: Eliminates reciprocal influence between primary and secondary pumps, allowing for independent circuit operation without flow interference.
What is the maximum glycol concentration for this unit?
The HYDROSEP-102-U is rated for water or glycol-based solutions with a maximum concentration of 50%.
Are the union adapters included with the body?
No, this item is the separator body with union threads. You must purchase the specific 1-inch union adapter kits (NPT, Sweat, or Press) separately based on your piping requirements.
Does this unit come with the air vent and drain valve?
Yes, the standard package includes the automatic air vent and the bottom discharge/drain valve for removing collected debris.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












