ULTRA A

ULTRA A

ULTRA A

Product catalog summary
Overview: The document provides technical specifications and details for ULTRA A self-priming motors, specifically 2 poles induction motors suitable for various applications including clean water systems, irrigation, and heating.
Specifications:
  • Motor Types: 3~ 230/400V-50Hz and 1~ 230V-50Hz with thermal protection up to 1.85 kW.
  • Insulation Class: F
  • Protection Degree: IPX4
  • Material: Stainless steel AISI 304 for pump body and mechanical seal housing; Noryl® for impellers and diffusers.
  • Operating Conditions: Liquid temperature range from -5 to +35 °C, maximum operating pressure of 7 bar.
Construction Features:
  • Motor Bracket: Aluminum
  • Mechanical Seal: Ceramic-graphite-EPDM
  • Motor Shaft: Stainless steel AISI 303
Performance Data:
  • Flow Rates: Various models with nominal flow rates and power specifications.
  • Dimensions: Detailed dimensions provided for different models (U 3A-90/4, U 3A-100/5, U 5A-120/4, U 5A-150/5).
  • Power and Efficiency: Power ratings and efficiency percentages are specified for each model.
Packaging Information:
  • Truck Container and Pallet dimensions are provided for different models, indicating the number of pumps per pallet.
Graphical Data: The document includes performance graphs illustrating NPSH, efficiency, and head in meters and feet for different flow rates in various units (m3/h, l/min, imp g.p.m., US g.p.m.).
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Catalog excerpts

ULTRA A-1

Stainless steel multistage horizontal selfpriming pumps. Suitable for clean water; pressurizing system; irrigation; drinking and glycol water; water treatment; heating and air conditioning; washing system. Construction features Pump body, stainless steel AISI 304 mechanical seal housing Motor bracket aluminum Impellers, diffusers Noryl® 3~ 230/400V-50Hz 2 poles induction motor 1~ 230V-50Hz (with thermal protection up to 1.85 kW) Insulation class F Mechanical seal ceramic-graphite-EPDM Motor shaft stainless steel AISI 303 Liquid temperature -5 ÷ +35 °C Operating pressure max 7 bar U 3 A - 100/5 T 3~ No. of impellers nominal power HPx100 LOTS TRUCK PALLET N° pumps (cm) CONTAINER PALLET N° pumps (cm) self-priming nominal flow-

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