Pump Model: DIWA 156T
Brand and Pump Type
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Manufacturer: Lowara (Xylem)
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Model: DIWA 156T
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Type: Submersible drainage pump
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Installation: Submersible
Performance and Hydraulic Data
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Flow at Duty Point: 0 US g.p.m.
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Head at Duty Point: 0 ft
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Maximum Shaft Power: 1.68 hp
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Maximum Head (H(Q=0)): 65.5 ft
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Total Efficiency: 38.4%
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Compliance: ISO 9906:2012 – Grade 3B
Motor and Electrical Specifications
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Rated Power (P2): 2.0115 hp
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Nominal Speed: 3420 rpm
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Rated Voltage: 400 V
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Rated Current: 3.21 A
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Frequency: 60 Hz
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Phase: Three-phase (3~)
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Protection Class: IP X8
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Insulation Class: F
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Permitted Voltage Tolerance: ±10%
Materials and Construction
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Pump Body: Stainless Steel
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Impeller: Stainless Steel
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Diffuser: PA 66 + 30% Glass Fiber
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Suction Flange: Stainless Steel / Thermoplastic
Shaft Seal Configuration
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Fixed Assembly:
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Seal: Q1-Silicon Carbide
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Elastomers: P-NBR
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Springs: G-AISI 316
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Rotating Assembly:
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Seal: Q1-Silicon Carbide / G-AISI 316
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Physical Specifications
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Weight: 36.376 lb
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Height (H): 14 9/16 in
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Footprint (F): 15 1/4 in
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Pump Diameter: Ø178 mm
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Discharge Port: Rp 1 1/2
Fluid Characteristics
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Medium: Clean water (100%)
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Temperature: 39.2°F
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Density: 62.4 lb/ft³
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Kinematic Viscosity: 1.69E-5 ft²/s
