Viking’s line of InstaSeal® CPVC Sprinkler Head Adapters allow for fast and easy installation without the use of thread tape or sealant. The adapters feature brass threads with an EPDM seat for efficient installation, and can be used with sprinklers having a K-factor of 5.8 or less. The new elbows and tees range in size availability, with tees available in ¾ x ¾ x ½” and 1 x 1 x ½” sizes, and 90° elbows available in sizes ¾ x ½” and 1 x ½”. The new products join Viking’s industry-leading line of CPVC sprinkler pipe and fittings, manufactured with BlazeMaster® CPVC compound, the proven leader in CPVC technology.