– Standard John Crane Type 21 mechanical seal for both reliability and availability. Carbon/ceramic/ BUNA standard, with other faces and elastomers available.
– Available in all iron or bronze fitted construction for application versatility.
– Replaceable wearing components include stainless steel shaft sleeve and casing and hub wear rings to maintain peak efficiency.
– Enclosed impeller design, dynamic balancing and renewable wear rings reduce losses affecting performance and pump life.
– 125 lb. ANSI flange suction/discharge connections and casing rotation for piping connection versatility.
– NPT threaded connections are supplied on 1 1/2 x 2 – 10 and 2 1/2 x 3 – 8 models.
– Optional rigid carbon steel bedplate, sheet metal coupling guard and T. B. Woods spacer coupling for 3756 models.