Low NPSH Pumps – Series DB-F – obsolete

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Base mounted, back pull out design with flexible couple permits ease of service. Coupling shielded by a dual rated, ANSI B15.1, Section 8 and OSHA 191.219 compliant coupling guard and containing viewing windows for inspection of the coupling. This pump has two centrifugal impellers, back to back. Placement of the impellers balances the axial thrust and opposed discharges balances the radial thrust. The mechanical seal operates between the stages to prevent excessive wear.

Features and Benefits

• Rated for 210°F (99°C) condensate in vented heigh-tless applications.
• Cast iron, bronze fitted pump with stainless steel pump shaft.
• Carbon Tungsten Carbide mechanical seals designed for 250°F (121°C)
• Capacities to 350 GPM (9.5 l/s) • Pressures to 250 psi (690 kPa)

Models (see Brochure S-431A for dimensions & weights)

DB
618
620
628

DB-F
618
620
628