Description
Sterling-Sterlco 56-T Series Thermostatic Radiator Trap — 1-1/2″ RA, 100–175°F, 6′ Capillary
The Sterling-Sterlco T565-03-0000 is a 56-T Series thermostatic radiator trap engineered for dependable condensate discharge and air venting in steam heating systems. With a 1-1/2″ return-air (RA) connection, a 6-foot capillary sensing element, and an operating temperature range of 100°F to 175°F, this trap is well suited for a wide range of commercial and industrial hydronic steam applications.
Key Features
- Model: 56-T Series thermostatic radiator trap
- Connection size: 1-1/2″ RA (return-air)
- Operating temperature range: 100°F to 175°F
- Capillary length: 6 feet for remote sensing flexibility
- Designed for reliable condensate and air discharge in steam systems
- Durable construction suited for commercial and industrial steam heating
- Sterling-Sterlco quality — a trusted name in steam system components
Application
The T565-03-0000 is ideal for use on steam radiators, unit heaters, and other steam heating equipment where thermostatic trap action is required. The 6-foot capillary allows the sensing bulb to be positioned remotely from the trap body, providing installation flexibility in tight or complex piping arrangements. The 100–175°F temperature range ensures effective condensate drainage while preventing live steam loss.
Why Choose Sterling-Sterlco?
Sterling-Sterlco has been a leading manufacturer of steam system products for decades. Their traps are engineered for long service life, minimal maintenance, and consistent performance — making them a preferred choice among mechanical contractors and facilities engineers nationwide.







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