WATTS FV4, 1/2" Automatic Air Vent $51.50 Ships in 3-5 days SKU: WFV412 P/N :WFV412Manufacturer :WATTS - 590722 Quantity discounts available QuantityPrice -+ Add to Cart Ships in 5-7 Business Days Product Features Fast ShippingEasy ReturnsSecure Payment Product DescriptionProduct DescriptionAutomatic Air Vent, Series FV, 1/2" MIPT, Maximum Pressure 150 PSI, Maximum Temperature 240°F