Straight Radiator Steam Vent w/Orifice 1/8'' and 48 similar items

Straight Radiator Steam Vent w/Orifice 1/8'' - Maid O' Mist Jacobus #C The Maid O? Mist #5-1/8"STRAIGHT steam vent is a precision-engineered radiator air valve designed for efficient air release in steam heating systems. With a 1/8-inch straight connection and 0.070-inch vent diameter, this compact valve delivers a venting capacity equal to four ordinary air valves ? making it ideal for radiators located near the boiler or in warmer zones such as second-floor rooms, where faster air evacuation is required for optimal heat distribution. Rated for a maximum system pressure of 10 PSI, this vertical-mount steam vent ensures quiet, reliable operation without hissing or premature closure. Its straightforward, no-frills design eliminates unnecessary complexity while maintaining consistent performance in residential and light commercial steam systems. Weighing just 0.2 lbs, it?s lightweight yet durable, engineered for long-term use without maintenance or adjustment. Perfect for HVAC technicians, plumbers, and homeowners maintaining or restoring vintage or modern steam heat systems, this vent helps balance heating efficiency by allowing trapped air to escape quickly ? reducing cold spots and improving radiator responsiveness. Features - High-capacity steam vent ? equals performance of 4 standard air valves - 1/8-inch straight connection for easy installation on radiator air ports - 0.070-inch vent diameter for rapid air release in warm zones or near-boiler radiators - Rated for up to 10 PSI ? suitable for most residential steam systems - Vertical mount design ensures proper orientation and function - Ideal for second-floor radiators or rooms that heat up quickly - Lightweight at 0.2 lbs ? easy to handle and install - No moving parts or adjustments ? maintenance-free operation - Reduces radiator cold spots by improving air evacuation efficiency - Compatible with standard steam radiator systems Specifications - Brand Name: Maid O? Mist - Model: Maid O? Mist #5-1/8"STRAIGHT - Part Number: #5-1/8"STRAIGHT - UPC: 685296001247 - Product Type: Steam Vent - Valve Type: Straight - Valve Size: 1/8 Inch - Connection Type: 1/8" Straight Thread - Vent Diameter: 0.070 Inches - Maximum Pressure: 10 psi - Mount Type: Vertical - Item Weight: 0.2 lbs - Manufacturer: BWG INV6 LLC - Country of Origin: United States Product Application The Maid O? Mist #5-1/8"STRAIGHT steam vent is engineered for use in one-pipe steam heating systems to optimize radiator performance by quickly releasing trapped air. Especially effective on radiators located close to the boiler or on upper floors ? where steam arrives faster and air must be evacuated promptly ? this vent prevents airlocks that cause uneven heating. Its high venting capacity ensures balanced system operation, reducing energy waste and improving comfort. A trusted component for restoring vintage systems or fine-tuning modern installations, it delivers quiet, reliable, and efficient performance with zero maintenance ? making it an essential part for any steam heat toolkit.