The/Self-priming pump: CP 30 A1, 230/400V T, 0.37 kW, 50Hz, 3Ph – code: 01ACP303A1 – Gianneschi Pumps and Blowers
Self-priming electric pump Gianneschi Pumps and Blowers CP 30 A1
Product code: 01ACP303A1
Product description
The CP 30 A1 is a self-priming liquid ring electric pump designed for nautical and onboard plant applications. It is part of the CP series, characterized by a star impeller and self-priming capacity up to 8 meters (standard data).
It is suitable for transfer, discharge, and liquid handling operations in technical systems where a compact, three-phase pump suitable for continuous use is required.
Technical features
Main data
- Model: CP 30 A1
- Supplier code: 01ACP303A1
- Power Supply: 230/400 V
- Frequency: 50 Hz
- Phases: 3~ (three-phase)
- Power: 0.37 kW
- Speed: 1450 rpm
- Weight: about 13 kg
Performance (50 Hz – three-phase version)
- Indicative flow rate: 0.6 – 4.5 m³/h (approximately 10 – 75 l/min, from series table)
- Head: up to about 20 m (variable depending on flow rate)
Flow rate and head values depend on actual installation conditions (line, pressure losses, height).
Materials and construction
- Pump body: bronze
- Impeller: bronze
- Shaft: AISI 316 stainless steel
- Mechanical seal: ceramic / graphite / stainless steel
- Motor insulation: class F
- Degree of protection: IP55
This construction configuration is typical for nautical applications and for use with water (fresh or seawater) and service liquids.
Applications
The CP 30 A1 is designed for typical onboard and plant uses:
Liquid transfer
- Diesel transfer
- Fresh water transfer
- Seawater transfer
Discharges and drainage
- Grey water discharge (kitchen and showers – A1/A2 series)
- Bilge pumping
Operation and self-priming
CP series pumps are self-priming liquid ring pumps:
- Self-priming capacity up to 8 m vertical
- Filling required only at first start-up or after long inactivity
- Subsequently the pump is able to self-prime even with an empty suction hose
Installation instructions
- Check compatibility with power supply three-phase 230/400 V – 50 Hz
- Install filter and non-return valve on suction side (recommended by manufacturer)
- Reduce air ingress in the suction line
- Ensure access for maintenance
Useful notes for purchase
- Always provide the code 01ACP303A1 for technical requests or spare parts
- Check compatibility with:
- electrical system
- type of liquid
- required performance (flow/head)
Warranty
- 2 years according to general manufacturer conditions
Category
Pumps → Bilge, diesel, seawater, onboard services
FAQ – Frequently Asked Questions
For which applications is the CP 30 A1 self-priming pump suitable?
It is suitable for diesel transfer, liquid transfer (fresh and seawater), grey water discharge (kitchen and showers) and bilge pumping, as stated in the product description.
What are the main materials of the body, impeller and shaft?
The pump body and impeller are made of bronze; the shaft is made of AISI 316 stainless steel.
What electrical power supply does the CP 30 A1 require?
The pump is rated for 230/400V power supply, 50Hz frequency, and 3Ph (three-phase) configuration.
What is the supplier's product code for this pump?
The supplier product code provided is 01ACP303A1 (Gianneschi Pumps and Blowers).
What flow rate and weight data are available?
The description lists: flow rate 10/80 l/min and weight 13 kg.
| Supplier | Gianneschi pumps and blowers S.R.L. |
| Supplier product code | 01ACP303A1 |
13 reviews for El/Pompa autoadescante: CP 30 A1, 230/400V T, 0,37 kW, 50Hz, 3Ph – codice: 01ACP303A1 – Gianneschi Pumps and Blowers
Shipping Costs
Our shipping rates are calculated to offer the best service at the most competitive price:
Free Shipping
For orders over €150.00 (VAT included) throughout Italy
Standard Rate
€14.99 for orders below the threshold (Peninsula and Sardinia)
Sicily Rate
€9.99 for regional shipments · Free pickup at the office in Barcellona P.G. (ME)
Partner Couriers
We collaborate with DHL Express, BRT/Bartolini, and GLS Italy. The courier is automatically selected based on the destination, weight, and package dimensions to ensure the best possible service.
Shipment Tracking
Once the order is shipped, you will receive by email: shipping confirmation with the tracking number, direct link to monitor the delivery status in real time, and automatic updates on the main shipping steps.
If you do not receive the confirmation email within 24 hours of shipping, check the spam folder or contact us at info@technofluid.it.
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Michela Caruso (verified owner) -
Gianneschi CP 30 A1 self-priming pump installed without particular difficulties. Regular start-up and quick priming, stable flow rate and low noise. So far it works perfectly and seems a solid product for bilge/seawater systems.
Barbara Mura (verified owner) -
Gianneschi CP 30 A1 self-priming pump compliant with the description. Good build quality and regular operation; quick start-up and priming in tests. Correct quality/price ratio for this range.
Franco Montanari (verified owner) -
Gianneschi CP 30 A1 self-priming pump compliant with the description (0.37 kW, 230/400V three-phase). Careful packaging and punctual shipping. Installed on bilge system: regular start-up and good flow, no abnormal vibrations. Easy online purchase and assistance available for clarifications.
Andrea Ferri (verified owner) -
Gianneschi CP 30 A1 self-priming pump well built and suitable for continuous use. Simple installation on 230/400V three-phase system and regular start-up, with good priming capacity. Robust materials and careful finishes: for bilge/seawater transfer applications it seems a reliable solution.
Daniele Santoro (verified owner) -
I purchased the Gianneschi CP 30 A1 self-priming pump (0.37 kW, 230/400V three-phase) for an onboard system and the product description was clear and complete. Fast shipping and adequate packaging. The pump arrived compliant with code 01ACP303A1 and, after installation, priming was regular and flow rate met expectations. Competitive price compared to other suppliers.
Maurizio Vitale (verified owner) -
Gianneschi CP 30 A1 self-priming pump compliant with the description: clear technical data (0.37 kW, 230/400V three-phase, 50Hz) and correct product code. Simple installation and regular start-up, good flow for use on bilge/seawater systems. Solid and well-built product.
Marco Rossi (verified owner) -
Gianneschi CP 30 A1 self-priming pump purchased for onboard system: quick start-up and priming without problems even after a few days of inactivity. Flow rate is stable and the 0.37 kW 230/400V three-phase motor runs smoothly, with low vibrations. Materials and finishes of a professional product; simple installation with standard fittings. So far an excellent choice for bilge and seawater services.
Filippo D’Amico (verified owner) -
Gianneschi CP 30 A1 self-priming pump installed on bilge system: regular start-up and quick priming even after periods of inactivity. Quiet 0.37 kW 230/400V three-phase motor with low vibrations. After several weeks of use I have not found leaks or performance drops. Solid and well-built product.
Edward Flowers (verified owner) -
Gianneschi CP 30 A1 self-priming pump arrived in excellent condition and well packaged. Simple installation and regular start-up, with good flow for use on onboard system (seawater/bilge). So far it works without abnormal vibrations and seems a solid product.
Agostino Ferraro (verified owner) -
Recommended by other boaters, I confirm the excellent impression. The CP 30 A1 self-priming (0.37 kW, 3Ph) has proven reliable for onboard use: regular start-up, good priming capacity and constant flow on bilge and seawater. Simple installation and solid finishes. So far fully satisfied.
Chiara D'Amico (verified owner) -
Gianneschi CP 30 A1 self-priming pump compliant with the description: regular start-up and good flow for use on bilge/seawater system. Solid materials and careful finishes. Fast shipping and very protective packaging.
Andrea Ricci (verified owner) -
I purchased the Gianneschi CP 30 A1 self-priming pump (0.37 kW, 230/400V three-phase) for an onboard system. Product arrived compliant with the description and well packaged. Simple installation and regular start-up: quick priming and stable flow. Customer service was also available to clarify a doubt about the electrical connection.
Carla Coppola (verified owner) -
I purchased the Gianneschi CP 30 A1 self-priming pump (0.37 kW, 230/400V three-phase) for an onboard system and so far it has proven reliable and quiet. Quick start-up and good performance with seawater. Assistance available and courteous for clarifications on connection and installation.