This vacuum valve is unused. Our HPS valve is pneumatic, stainless steel, and inline. The valve is clean and leak tight. No air solenoid is included in price. This HPS valve is eligible for our 14 day return. Shipping charges will be added to the listed price. We have several valves available. The KF 40 valve includes the heating jacket as shown. See photos below. Click on photo for larger image. US SALES ONLY.