Self-priming Pump: CP 20 A1 G, 12V DC, 0.20 kW - code: 01ACP200G - Gianneschi Pumps and Blowers
Gianneschi CP 20 A1 G Self-Priming Electric Pump – 12V DC (0.20 kW)
La Gianneschi CP 20 A1 G is a self-priming liquid ring electric pump designed for onboard applications and systems where it is necessary to handle diesel, fresh water, seawater, or grey water. It operates at 12V direct current and has a power of 0.20 kW, offering a compact and reliable solution for transfer, drainage, and discharge operations.
Declared applications
The CP 20 A1 G pump is suitable for:
Transfer
- Diesel
- Liquids such as fresh water or seawater
Discharge and drainage
- Grey water (kitchen and showers) – A1/A2 series
- Bilge pumping
Other uses indicated in the technical context
- General liquid handling operations onboard
- Firefighting applications (according to the information provided)
Construction features
The CP series uses a self-priming liquid ring system with star impeller, designed to promote rapid priming even under variable conditions.
Declared materials
- Pump body: bronze
- Impeller: bronze
- Shaft: AISI 316 stainless steel
- Mechanical seal: ceramic, graphite and stainless steel
This combination of materials is typical for use in contact with water (fresh or salt) and diesel, respecting the specified operating conditions.
Motor and power supply
- Power Supply: 12V DC
- Power: 0.20 kW
- Insulation: Class F
- Degree of protection: IP55
Operation and self-priming capacity
The pumps of the CP series are self-priming up to 8 m vertical, as per declared specification.
Required:
- Pump body filling only at first start-up, or after long periods of disuse.
- Subsequently the pump self-primes automatically, even with the suction pipe empty.
Technical advice from the manufacturer
On the suction line it is recommended to install:
- filter,
- check valve,
to prevent water backflow and protect the pump.
Operational advantages
Based on the information provided, the main advantages are:
- Effective self-priming (up to 8 m), useful in variable or hard-to-access installations.
- Durable materials (bronze and AISI 316) suitable for declared marine applications.
- Compatibility with indicated fluids: diesel, fresh water, seawater, grey water.
- 12V power supply, ideal for onboard systems with direct current line.
- Mechanical seal in ceramic/graphite/stainless steel, designed for long-term reliability.
Installation and use – Important notes
For proper integration, some checks are recommended:
- 12V DC power supply: ensure the nominal voltage is respected.
- Suction circuit: the use of filters/screens reduces the entry of impurities (especially useful for bilge and grey water).
- Type of fluid: use the pump only for the liquids indicated by the manufacturer.
- Maintenance: periodic checks improve the duration and efficiency of the system.
These indications do not replace the official Gianneschi instructions, which remain the main reference.
Warranty
- 2 years, according to the manufacturer's general sales conditions.
Product references
- Manufacturer: Gianneschi Pumps and Blowers S.r.l.
- Model: CP 20 A1 G
- Supplier product code: 01ACP200G
FAQ – Frequently Asked Questions
For which liquids is the CP 20 A1 G suitable?
For diesel, fresh water, sea water, and grey water (kitchen and showers), as well as bilge applications.
Is it necessary to manually prime the pump?
Only at the first start or after long periods of inactivity: then the electric pump self-primes automatically.
What is the power supply of the CP 20 A1 G?
The pump is powered by 12V direct current (12V DC).
What materials are declared for the main components?
The pump body and impeller are made of bronze; the shaft is made of AISI 316 stainless steel. The mechanical seal is made of ceramic, graphite, and stainless steel.
What is the power of the pump?
The declared power is 0.20 kW.
What is the manufacturer's product code for this model?
The indicated supplier product code is 01ACP200G (Gianneschi Pumps and Blowers S.R.L.).
| Supplier | Gianneschi pumps and blowers S.R.L. |
| Supplier product code | 01ACP200G |
13 reviews for El/Pompa autoadescante: CP 20 A1 G, 12V CC, 0,20 kW – codice: 01ACP200G – 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.
Related Products
You might also be interested in
Sergio Bellini (verified owner) -
Gianneschi CP 20 A1 G (12V) self-priming pump of excellent quality: materials and finishes suitable for marine use. Easy installation and smooth operation, with good flow rate for bilge/seawater. Shipping and packaging ok.
Sergio Bellini (verified owner) -
Gianneschi CP 20 A1 G (12V) self-priming pump as described. Fast shipping and careful packaging; easy installation and good flow rate for bilge/seawater use. Reliable supplier, will buy again.
Beatrice Bernardi (verified owner) -
Gianneschi CP 20 A1 G (12V) self-priming pump arrived quickly and well packed. Easy installation and smooth operation: quick priming and good flow rate for bilge/seawater use. So far everything is ok.
Claudia Mariani (verified owner) -
I contacted support with a question about the 12V connection and priming of the CP 20 A1 G pump: quick response and clear instructions. Product arrived as described and, after installation, works regularly. Overall very positive experience.
Valerio Tosi (verified owner) -
Gianneschi CP 20 A1 G self-priming pump purchased for a 12V system: immediate start and quick priming even after stopping. Stable flow rate and good pressure for bilge/seawater use. Solid materials and finishes, noise level within normal range. Fast shipping and careful packaging.
Salvatore Lombardi (verified owner) -
Gianneschi CP 20 A1 G (12V) self-priming pump, robust and well built. Installed onboard for bilge/seawater: quick priming and constant flow, with power consumption in line with what is declared. After several hours of use, I have not noticed performance drops or abnormal wear signs. Recommended for those looking for a reliable solution.
Angela De Rosa (verified owner) -
Gianneschi CP 20 A1 G (12V) self-priming pump arrived well packed and as described. Installed onboard for bilge/seawater: quick priming and stable flow, with power consumption in line with what is declared. Solid materials and finishes, smooth operation without abnormal vibrations. So far very satisfied with the purchase.
Enzo Basile (verified owner) -
Gianneschi CP 20 A1 G (12V) self-priming pump well built: body and components seem really resistant to corrosion, ideal for nautical applications (bilge/seawater). Quick start and stable flow in initial tests. Product as described.
Roberta De Luca (verified owner) -
I installed the Gianneschi CP 20 A1 G 12V self-priming pump on the boat as a service pump and the start was immediate. The instructions are clear and the connections are simple; after some priming tests the flow is stable and the pump works smoothly. So far I am very satisfied with the build quality and quietness.
Riccardo De Luca (verified owner) -
I installed the Gianneschi CP 20 A1 G 12V (0.20 kW) self-priming pump as an onboard service pump. Quick start and good flow rate, even after periods of inactivity. Solid materials and finishes, easy installation with standard fittings. So far it works reliably and without leaks.
Marcello Neri (verified owner) -
Gianneschi CP 20 A1 G (12V) self-priming pump as described: compact, well built, and with good flow rate for bilge/service system. Quick start and smooth operation. Fast shipping and available support: for me a reliable nautical supplier.
Lorenzo Monti (verified owner) -
Gianneschi CP 20 A1 G self-priming pump purchased for the onboard system: quick start and reliable priming even after a few days of inactivity. Good flow rate for seawater and bilge, solid construction and compact size. Easy 12V installation and smooth operation. Recommended for those looking for a robust pump for nautical use.
Diana Benedetti (verified owner) -
Gianneschi CP 20 A1 G (12V) self-priming pump really well built: solid body, careful finishes, and smooth operation. I installed it as a bilge pump and the priming is quick, with a stable flow rate even after several starts. So far no abnormal vibrations or leaks. Price in line with product quality.