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TVS-811S Cast Iron Inverted Bucket Steam Trap

The Armstrong TVS-811S Cast Iron Inverted Bucket Steam Trap is engineered for reliable performance in industrial steam and HVAC systems. Built with a ASTM A48 Class 30 Cast Iron body, this inverted bucket steam trap delivers efficient operation and long service life.

Key Features

  • Free-floating stainless steel inverted bucket mechanism
  • Continuous air venting at steam temperature
  • Self-cleaning discharge orifice at top of trap
  • Field-repairable internals
  • Resistant to water hammer
  • ASTM A48 Class 30 Cast Iron body construction

Applications

Designed for commercial and industrial steam systems where reliable inverted bucket condensate removal is essential. Ideal for steam mains, heat exchangers, unit heaters, and process equipment.

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938.00

  • Brand
  • Connection Type
  • Connection Size
  • Maximum Operating Pressure (PSI)
  • Orifice Size (In.)
  • Body Material
  • Mounting
  • Steam Trap Type
  • Series
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days
Connection Size 3/4″, 1/2″
Connection Type Screwed NPT
Body Material ASTM A48 Class 30 Cast Iron
Maximum Operating Pressure (PSI) 15, 30
Orifice Size (In.) 1/4", 3/16"
Brand Armstrong International
Mounting Side Inlet-Side Outlet
Steam Trap Type Inverted Bucket
Series TVS-800 Series
Brand: Armstrong International
Connection Type: Screwed NPT
Body Material: ASTM A48 Class 30 Cast Iron
Mounting: Side Inlet-Side Outlet
Steam Trap Type: Inverted Bucket
Series: TVS-800 Series