nVent HOFFMAN A1001YZUMC1 HL Series Type Y/Z Small Volume Purging/Pressurization System, 9 in L x 9 in W x 5 in D, NEMA 4/4X/12 NEMA Rating, 316 Stainless Steel

nVent HOFFMAN Purging/Pressurization System, Type Y/Z Small Volume, Series: HL Series, 9 in Length, 9 in Width, 5 in Depth, NEMA 4/4X/12, 2 cu-ft Capacity, Surface Mount, 316 Stainless Steel, Enamel Painted. Small-volume type Y or Z purging/pressurization system are enclosure pressurization or purging systems that operate on a supply of compressed instrument air or inert gas. It regulates and monitors pressure within sealed (protected) enclosures to prevent combustible dust accumulation, or remove and prevent flammable gas or vapor accumulations. Available in two models for enclosures with a maximum enclosure volume of up to 2 or 10 cubic feet (0.06 or 0.28 cubic meters). Includes tamper-proof regulator with gauge (TR-10G) to comply with NFPA standard requiring protection against overpressurization. Other purposes include heat, moisture and dust contamination prevention.