Hoffman 1A Radiator Steam Vent

Hoffman 1A Radiator Steam Vent is a float type, non-vacuum, angle vent engineered to remove air from radiator systems quickly and effectively. Designed to handle both air and steam, this compact radiator steam vent ensures faster system fill and steady temperature distribution.

Key features include a 1/8 inch threaded inlet, an adjustable port, and six port settings—from Slow (1) to Fast (6)—that let you tailor venting to your boiler load. With a working pressure of 1-1/2 PSIG and a maximum rating of 10 PSIG, it provides reliable performance across typical radiator applications.

• Adjustable Port with six settings from Slow (1) to Fast (6) for precise venting control.
• Inlet Size & Connection: 1/8 inch threaded inlet for straightforward installation.
• Port Type is adjustable to fine-tune venting speed and dampening.
• Media Handled supports air and steam, ideal for radiator systems.
• Application Radiator venting in domestic or commercial heating setups.
• Reliability Float-type, non-vacuum design optimized for consistent performance in angle mounting.