Product Description
Manual air vent
| Code | Size | Color |
| V21-023B | 1/8" | nickel plated |
• Body in nickel plated brass.
• Adjustable head, o-ring seals.
• Threads: ISO 228.
• This valve is designed to bleed air from a hot-water heating system. It can be used with a screwdriver, coin or key.
