The/Self-priming pump: CP 26 A1 230V, 1Ph 0.37 kW, 50/60Hz – code: 01ACP2602A1 – Gianneschi Pumps and Blowers
Gianneschi CP 26 A1 Self-Priming Electric Pump – 230V (Code 01ACP2602A1)
La Gianneschi CP 26 A1 is a self-priming liquid ring electric pump, designed for onboard use and service applications where reliability in the transfer and disposal of liquids is required. Belonging to the CP Series, it is suitable for use in nautical and plant engineering fields, in transfer lines, drainage, and water management.
Construction Features
The CP 26 A1 pump is made with materials suitable for marine environments and continuous applications:
Main materials
- Pump body: bronze
- Impeller (star impeller): bronze
- Crankshaft: stainless steel AISI 316
- Mechanical seal: ceramic / graphite / stainless steel (high quality – Gianneschi data)
These materials are typical for applications on fresh water, seawater, and compatible fluids such as diesel, according to the intended uses indicated by the manufacturer.
Power Supply and Motor Data
- Voltage: 230V
- Phase: single-phase (1~)
- Frequency: 50Hz
- Installed power: 0.37 kW
- Insulation class: Class F
- Motor protection: IP55
The model is identified by the Gianneschi supplier code: 01ACP2602A1.
Performance (50Hz – manufacturer data)
(Model: CP 26/A1 – 1450 rpm – 0.37 kW motor)
Flow rate / Total head
- 10 l/min → 16 m
- 15 l/min → 15 m
- 20 l/min → 13 m
- 25 l/min → 12 m
- 40 l/min → 9 m
- 45 l/min → 7 m
- 60 l/min → 4 m
Performance compliant with EN ISO 9906 standard (referring to the three-phase version; the manufacturer reports value compatibility for the 1~ model).
Dimensions and Weight
(Official data CP series)
- Suction / discharge DN: 1” – 1”
- Weight: 12 kg
- Main dimensions:
- a = 45 mm
- b = 80 mm
- c = 135 mm
- f = 300 mm
- h = 160 mm
- l = 140 mm
- m = 90 mm
- n = 115 mm
Typical Applications
According to the manufacturer's instructions, the CP 26 A1 is suitable for:
Transfer and pumping
- Diesel
- : pumps, pressure tanks, filters, boilers.
- Seawater
Discharge and drainage
- Grey water (kitchen, showers) – A1/A2 series
- Bilge pumping
The high self-priming capacity is a distinctive feature of the CP Series.
Functional Features
Self-priming
The manufacturer indicates a self-priming capacity up to 8 vertical meters.
Initial filling of the pump body is required only at first start-up or after long periods of inactivity. Installation advice.
Gianneschi recommends:
filter on the suction line
- non-return valve (check valve) to prevent backflow
- : body and impeller in bronze, AISI 316 shaft
Operational Advantages
- Marine materials: corpo e girante in bronzo, albero AISI 316
- High self-priming: useful in systems with intermittent suction
- Simplified maintenance: thanks to the liquid ring structure
- Unique code 01ACP2602A1: facilitates purchase, spare parts and assistance
Usage notes
- Check fluid compatibility with pump materials.
- For discharge systems (grey water, bilge), keep filter and suction line accessible for inspection.
- Perform maintenance interventions with the system powered off.
Additional information
For complete data on flow rates, performance curves, temperature limits and fluid compatibility, consult the official Gianneschi technical documentation – CP Series (ed. 10/2017).
FAQ – Frequently Asked Questions
For which applications is the CP 26 A1 self-priming pump suitable?
Based on the available information, it is suitable for diesel transfer, transfer of liquids such as fresh water and seawater, grey water discharge (kitchen and showers), and bilge pumping.
What are the main materials of the body and impeller?
The pump body is made of bronze and the impeller is also made of bronze.
What material is the pump shaft made of?
The shaft is made of AISI 316 stainless steel.
How is the mechanical seal made?
The mechanical seal is indicated as high quality and is made with ceramic, graphite, and stainless steel components.
What is the product code to correctly identify this model?
The supplier code (supplier product code) is 01ACP2602A1, useful for orders, assistance, and spare parts.
| Supplier | Gianneschi pumps and blowers S.R.L. |
| Supplier product code | 01ACP2602A1 |
13 reviews for El/Pompa autoadescante: CP 26 A1 230V, 1Ph 0,37 kW, 50/60Hz – codice: 01ACP2602A1 – Gianneschi Pumps and Blowers
Shipping Costs
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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)
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Shipment Tracking
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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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Angela Lombardi (verified owner) -
Self-priming pump CP 26 A1 purchased for onboard system: regular start-up and good priming capacity even after periods of inactivity. Low noise and solid construction, in line with Gianneschi quality. So far no leaks or performance drops.
Laura Greco (verified owner) -
Robust and well-built Gianneschi CP 26 A1 self-priming pump. I installed it onboard for the bilge/seawater circuit and so far it has worked regularly, with quick start-up and no performance drops. Materials and finishes seem suitable for the marine environment.
Luca Valentini (verified owner) -
Well-built Gianneschi CP 26 A1 self-priming pump: body and components seem really resistant to corrosion, ideal for nautical use (bilge/seawater). Regular start-up and stable operation; so far satisfied with the quality.
Francesco Romano (verified owner) -
Gianneschi CP 26 A1 self-priming pump as described. Installed on onboard seawater system: regular start-up, good priming capacity and stable operation. Fast shipping and adequate packaging. Satisfactory purchase.
Francesca Ruggiero (verified owner) -
Gianneschi CP 26 A1 self-priming pump as described and according to the indicated specifications (230V single-phase, 0.37 kW). Installed on onboard bilge/seawater system: regular start-up and good priming capacity. Solid materials and finishes, clear instructions. Timely shipping and adequate packaging.
Roberta Ferri (verified owner) -
I installed the Gianneschi CP 26 A1 self-priming pump (230V, 1Ph, 0.37 kW) as a service pump onboard for seawater/bilge. Quick priming and regular operation, with good flow rate for my needs. Solid materials and finishes, simple connections and no abnormal vibrations after several hours of use. Compared to other pumps tried, this one seems more reliable and quieter.
Luca Valentini (verified owner) -
Gianneschi CP 26 A1 self-priming pump arrived as described (230V, 1Ph, 0.37 kW). Simple installation and quick start-up: fast priming and regular operation, with good flow rate for bilge/seawater use. Solid and well-finished product, shipping and packaging ok.
Bruno Corsi (verified owner) -
Gianneschi CP 26 A1 self-priming pump arrived quickly even in the South. Product as described, careful packaging and simple installation. So far it works well and priming is fast.
Martina Villa (verified owner) -
Gianneschi CP 26 A1 self-priming pump as described and with code 01ACP2602A1. Installed on onboard seawater system: regular start-up, quick priming and stable operation at 230V single-phase. Solid materials and finishes, low noise. Timely shipping and adequate packaging.
Luigi Martinelli (verified owner) -
Gianneschi CP 26 A1 self-priming pump as described: compact, regular start-up and good flow rate for bilge/seawater system. Simple installation and solid materials. Fast shipping.
Leonardo Rinaldi (verified owner) -
Gianneschi CP 26 A1 self-priming pump arrived quickly and well packaged. Installed onboard for seawater suction: immediate start-up and regular priming, stable flow and low noise. So far it works without vibrations and with consumption in line with the declared 0.37 kW. Product as described.
Simone Gallo (verified owner) -
Gianneschi CP 26 A1 self-priming pump as described. Installed on onboard seawater system: quick start-up and priming without problems even after a few hours of inactivity. Stable flow and low noise for its category. Packaging and delivery ok, clear manual. Fair price for the product quality.
Chiara D'Amico (verified owner) -
Gianneschi CP 26 A1 self-priming pump as described and well packaged. Simple installation and quick start-up, regular flow for use on bilge/seawater system. Fast delivery even to the islands.