- Poppet opens into tank to prevent leakage from surges or from overturned tank. 7.354 square inches of flow area.
- Hard anodized aluminum hood and low profile.
- Tapered seat design with Viton O-ring seal provides leak tight seal.
- SS spring, screws, bolts, and nuts resists corrosion.
- 1/4" NPT external pneumatic connection.