Gianneschi CB 22-120 Pump – Centrifugal water electric pump | 01CB22G103

La Gianneschi CB 22-120 is a bronze centrifugal electric pump designed for the handling of fresh or sea water in nautical, civil and industrial systems.
It is suitable for circulation, lifting, cooling, air conditioning e pressure boosting, operating in continuous service.

Main features

Construction

• Pump body: bronze (cast iron on request)
• Impeller: bronze or special brass alloy
• Shaft: AISI 316 stainless steel
• Mechanical seal: ceramic / graphite / stainless steel, high quality
• Pump type: centrifugal, not self-priming (installation below liquid level)

Electrical data – Model in question

• Voltage: 230/400 V
• Frequency: 50 Hz
• Phases: three-phase (3~)
• Power: 230/400 V – 50 Hz
• Motor: 2 poles (2800 rpm)
• Motor protection: IP44/55 (AC)
• Insulation: Class F

Performance (AC 50 Hz – CB 22-120)

• Flow rate: from 30 to 150 l/min (0.6 – 9 m³/h)
• Maximum head: 22 m H₂O
• Speed: 2800 rpm

(Values from Gianneschi performance table – Ed. 09/2017)

Connections and dimensions

• Connections: 1” BSP (suction/discharge)
• Dimensions: 310 × 112 × 170 mm (w × h × l)
• Height: 195 mm
• Weight: 13 kg

(Data refer to AC CB 22-120 version)

Codes and product identification

• Manufacturer: Gianneschi Pumps & Blowers S.r.l.
• Supplier code: 01CB22G103
• Internal SKU: GIA000000013
• Series: CB – centrifugal pumps

Typical applications

• Seawater circulation
• Freshwater circulation
• Onboard systems (nautical)
• Air conditioning / cooling
• Pressure boosting and water systems
• Heating and recirculation
• Clean water supply (fresh or seawater)

Advantages

• Robust construction in materials resistant to the marine environment
• Wide compatibility with onboard systems
• Excellent performance-to-consumption ratio
• Availability of variants and configurations in the CB series
• Simplified maintenance thanks to standardized components

Operational notes

• The pump is not self-priming: must be installed below the liquid level.
• For replacements or retrofits, check:
  • type of connections (1” BSP)
  • space requirements
  • electrical compatibility
• For seawater systems, the use of corrosion-resistant accessories is recommended.

FAQ – Frequently Asked Questions

What is the product code of the CB 22-120 pump on this datasheet?

The indicated supplier product code is 01CB22G103 (Gianneschi pumps and blowers S.R.L.).

What power supply does this electric pump require?

The model is suitable for 230/400 V power supply, 50 Hz frequency, three-phase (3Ph), with 0.55 kW power and 2P motor.

For which applications is the CB 22-120 pump suitable?

It is suitable for seawater supply, seawater or freshwater circulation, and for autoclave systems (according to the plant design).

What type of hydraulic connections are planned?

For the CB series, threaded or flanged connections are provided depending on the execution. The listed port sizes range from ½’’ to 1’’ ½ BSP and, for flanged versions, from DN32 to DN65.