Dynaflo DES Series Centrifugal

Model: DES Series

The Dynaflo DES Series Centrifugal Pumps are close-coupled end suction centrifugal pumps engineered for efficient water transfer and pressure boosting applications. Their compact design saves installation space while allowing simplified maintenance through a back pull-out construction that enables removal of the impeller, seal, and motor without disconnecting the suction or discharge piping. The pumps feature dynamically balanced enclosed impellers, replaceable wear rings, carbon/ceramic mechanical seals, and NEMA JM frame motors for dependable performance and long service life.

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Specifications

Flow Rate (m³/hr)	4.5 – 48
Head (m)	12 – 101 m (40–330 ft TDH)
Power (kW)	2.2 – 15 kW (3–20 HP)
Discharge Size (inch)	Min: 1.5
Drive Type	Electric Motor
Impeller Material	Cast Iron
Casing Material	Cast Iron
Max Fluid Temperature (°C)	90°C
Connection Type	Flanged

Product Description

Features
• Close-coupled design for compact installation
• Back pull-out construction for simplified maintenance
• Carbon/Ceramic mechanical seal with BUNA elastomer
• 300-series stainless steel seal components
• Enclosed dynamically balanced impeller
• Replaceable wear rings
• Easy-access drain plug
• O-ring casing gasket for improved sealing
• NEMA JM frame motor
• Open Drip Proof (ODP) or Totally Enclosed Fan Cooled (TEFC) motor options
• Single-phase capacitor-start motor
• Three-phase industrial motor
• Stainless steel threaded motor shaft
• Built-in overload protector with automatic reset (single-phase)