
Resideo SV175 Air Vent
The Resideo SV175 Supervent Top Air Vent is a high-capacity air elimination component engineered for both residential and light commercial hydronic heating and cooling systems. Built with a heavy-duty brass construction, this automatic air vent is designed to purge trapped air from the system, preventing air-locked coils and reducing hydronic noise. It features a 1/2" NPT connection and incorporates an integral check valve, allowing for easy maintenance of the vent without needing to drain the entire system loop.
Operating with a maximum safe internal pressure of 150 psi and capable of handling temperatures up to 240°F, the SV175 is a robust solution for demanding HVACR environments. The high-temperature thermoplastic float ensures reliable mechanical operation under continuous venting cycles. Its compact 2-inch diameter profile makes it suitable for installation in tight mechanical closets and manifold configurations where space is limited. This part is optimized for use with SuperVent PV Series microbubble eliminators to ensure total system air management.
Key Benefits for Technicians- Internal Check Valve: Allows for the removal and cleaning of the air vent without depressurizing or draining the hydronic system.
- High Venting Capacity: Specifically designed to handle large volumes of air quickly during initial system fill and normal operation.
- Industrial Durability: Solid brass body and high-temp internals withstand typical system additives and thermal cycling.
- Compatibility: Standard 1/2" NPT threading ensures a universal fit for most residential boiler and chiller manifolds.
Can the SV175 be installed in any orientation?
To maintain proper mechanical float operation for air elimination, this vent must be installed in a vertical, upright position at the high points of the system or on air separators.
What is the purpose of the 1/2 inch NPT check valve?
The check valve acts as a shut-off interface, enabling the Resideo SV175 to be serviced or replaced while the system remains under pressure, saving significant time on the job site.
Is this vent suitable for high-temperature solar thermal applications?
With a maximum operating temperature of 240°F, the Resideo air vent is compatible with most standard hydronic and some low-temp solar applications, provided the peak temperature does not exceed its rated limit.
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.
Original: $89.62
-65%$89.62
$31.37Resideo SV175 Air Vent
The Resideo SV175 Supervent Top Air Vent is a high-capacity air elimination component engineered for both residential and light commercial hydronic heating and cooling systems. Built with a heavy-duty brass construction, this automatic air vent is designed to purge trapped air from the system, preventing air-locked coils and reducing hydronic noise. It features a 1/2" NPT connection and incorporates an integral check valve, allowing for easy maintenance of the vent without needing to drain the entire system loop.
Operating with a maximum safe internal pressure of 150 psi and capable of handling temperatures up to 240°F, the SV175 is a robust solution for demanding HVACR environments. The high-temperature thermoplastic float ensures reliable mechanical operation under continuous venting cycles. Its compact 2-inch diameter profile makes it suitable for installation in tight mechanical closets and manifold configurations where space is limited. This part is optimized for use with SuperVent PV Series microbubble eliminators to ensure total system air management.
Key Benefits for Technicians- Internal Check Valve: Allows for the removal and cleaning of the air vent without depressurizing or draining the hydronic system.
- High Venting Capacity: Specifically designed to handle large volumes of air quickly during initial system fill and normal operation.
- Industrial Durability: Solid brass body and high-temp internals withstand typical system additives and thermal cycling.
- Compatibility: Standard 1/2" NPT threading ensures a universal fit for most residential boiler and chiller manifolds.
Can the SV175 be installed in any orientation?
To maintain proper mechanical float operation for air elimination, this vent must be installed in a vertical, upright position at the high points of the system or on air separators.
What is the purpose of the 1/2 inch NPT check valve?
The check valve acts as a shut-off interface, enabling the Resideo SV175 to be serviced or replaced while the system remains under pressure, saving significant time on the job site.
Is this vent suitable for high-temperature solar thermal applications?
With a maximum operating temperature of 240°F, the Resideo air vent is compatible with most standard hydronic and some low-temp solar applications, provided the peak temperature does not exceed its rated limit.
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.
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Description
The Resideo SV175 Supervent Top Air Vent is a high-capacity air elimination component engineered for both residential and light commercial hydronic heating and cooling systems. Built with a heavy-duty brass construction, this automatic air vent is designed to purge trapped air from the system, preventing air-locked coils and reducing hydronic noise. It features a 1/2" NPT connection and incorporates an integral check valve, allowing for easy maintenance of the vent without needing to drain the entire system loop.
Operating with a maximum safe internal pressure of 150 psi and capable of handling temperatures up to 240°F, the SV175 is a robust solution for demanding HVACR environments. The high-temperature thermoplastic float ensures reliable mechanical operation under continuous venting cycles. Its compact 2-inch diameter profile makes it suitable for installation in tight mechanical closets and manifold configurations where space is limited. This part is optimized for use with SuperVent PV Series microbubble eliminators to ensure total system air management.
Key Benefits for Technicians- Internal Check Valve: Allows for the removal and cleaning of the air vent without depressurizing or draining the hydronic system.
- High Venting Capacity: Specifically designed to handle large volumes of air quickly during initial system fill and normal operation.
- Industrial Durability: Solid brass body and high-temp internals withstand typical system additives and thermal cycling.
- Compatibility: Standard 1/2" NPT threading ensures a universal fit for most residential boiler and chiller manifolds.
Can the SV175 be installed in any orientation?
To maintain proper mechanical float operation for air elimination, this vent must be installed in a vertical, upright position at the high points of the system or on air separators.
What is the purpose of the 1/2 inch NPT check valve?
The check valve acts as a shut-off interface, enabling the Resideo SV175 to be serviced or replaced while the system remains under pressure, saving significant time on the job site.
Is this vent suitable for high-temperature solar thermal applications?
With a maximum operating temperature of 240°F, the Resideo air vent is compatible with most standard hydronic and some low-temp solar applications, provided the peak temperature does not exceed its rated limit.
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.












