CVD 60Hz Multistage Vertical Pumps

Summary

Product Identification

The Caprari CVD series consists of 60 Hz Multistage Vertical Electric Pumps.

Pump coding follows this structure:

• CVD: Series
• Size of wet end: e.g., 03, 05, 10, 15, 20, 32, 45
• Generational code wet end: e.g., 1
• Number of stages: e.g., 3, 4, 5, 6, 7, 8, 10, 12, 14
• Motor type: C3 (IE3 Three-phase)
• Nominal power in kW: e.g., 0037 (0.37 kW), 0055 (0.55 kW), 0075 (0.75 kW)
• Three-phase / Single-phase: T (Three-phase) / M (Single-phase)
• Number of poles: 2
• Type of starts:
  • 1 = Three-phase 265/460 V 60 Hz, Single-phase 265 V 60 Hz
  • 2 = Three-phase 460-795 V 60 Hz
• Motor generational code
• Variants

Operating Limits

• Max. liquid temperature: +110°C
• Reference conditions for specifications: Cold water (15 °C) at 1 bar (atmospheric) pressure.
• Liquid properties: Volume mass of 1 kg/dm³ and kinematic viscosity not more than 1 mm²/s.
• Guaranteed performance: According to UNI/ISO 9906 Grade 3B.

Electrical

• Frequency: Multi-frequency
• Efficiency class: IE3
• IP rating: 55
• Poles: 2
• VSD (inverter) compatibility: Compatible
• Voltage options (60 Hz):
  • Three-phase: 265/460 V or 460-795 V
  • Single-phase: 265 V

Mechanical / Hydraulic

• Inlet/outlet ports: In line
• Seal: Mechanical

Materials of Construction

• Diffuser: Stainless steel
• Impeller: Stainless steel
• Pump head (models 321-451): Cast iron
• Shaft: Stainless steel
• Bearing: Tungsten carbide/ceramic
• Inlet/Outlet Flanges (models 031-051-101-151-201): Cast iron
• Stage casing: Stainless steel
• Lantern bracket: Cast iron
• Mechanical seal (models 031-051-101-151-201): Silicon carbide/Carbon/Rubber
• Mechanical seal (models 321-451): Tungsten carbide/Carbon/Rubber
• Pump casing (models 031-051-101-151-201): Stainless steel
• Pump casing (models 321-451): Cast iron
• Base plate: Cast iron
• Seal ring: Rubber

Performance Data

Performance curves and tabulated data are provided for various CVD models (CVD 031, CVD 051, CVD 101, CVD 151, CVD 201, CVD 321, CVD 451). These tables detail:

• Electric pump type
• Motor power (kW, CV)
• Capacity (l/s, m³/h, l/min)
• Total manometric head (m)
• NPSH (m)
• Minimum Efficiency Index (M.E.I.) ≥ 0.40

See the official PDF for exact tabulated values for specific models and operating points.

Overall Dimensions and Weight

Detailed tables are provided for the overall dimensions (A, B, C, D, E, F, G, H, J, K, L, M, O, P, R, S, h, q, u, a2, b2, c2, d2, e2, f2 in mm) and weight (kg) for each specific pump configuration (e.g., CVD031/3+C30110T211-Z).

See the official PDF for exact tabulated values for specific models.

---

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the original OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror