Armstrong International B4930 Air Vent
Armstrong International B4930 1/2" NPT TV-2 Thermostatic Air Vent rated for pressures up to 125 PSI
B4930 is identical to TV-2
QUESTIONS & ANSWERS
Have a Question?
Be the first to ask a question about this.
Armstrong International B4930 1/2" NPT TV-2 Thermostatic Air Vent rated for pressures up to 125 PSI
B4930 is identical to TV-2
Be the first to ask a question about this.