EL/Pump ACB 331/B B, 230/400v, 50hz T, 1.5 kw – code: 01AAC983 – Gianneschi Pumps and Blowers
Gianneschi ACB 331/B B Self-Priming Electric Pump (1.5 kW)
La Gianneschi ACB 331/B B (code 01AAC983) is a self-priming liquid ring electric pump with a star impeller, designed to ensure maximum performance in marine environments. Thanks to its exceptional self-priming capability and robust materials, it is a benchmark standard for fluid management onboard vessels and industrial systems.
This three-phase configuration of 1.5 kW is ideal for heavy-duty services requiring reliability and consistent performance, even with liquids containing high air content.
Main Technical Features
- Supplier Code: 01AAC983
- SKU: GIA000000503
- Power Supply: 230/400 V (Three-phase) – 50 Hz
- Installed Power: 1.5 kW
- Rotation Speed: 1450 RPM
- Protection Rating: IP 55
- Insulation Class: F
Construction Materials (Nautical Quality)
The choice of materials is aimed at maximum resistance to galvanic and salt corrosion:
- Pump Body: Bronze
- Impeller: Bronze
- Shaft: AISI 316 Stainless Steel
- Mechanical Seal: High-quality Ceramic, Graphite, and Stainless Steel.
Hydraulic Performance (50 Hz)
The ACB 331/B series offers significant head even at high flow rates. The following data refer to the three-phase version (according to EN ISO 9906 standard):
| Flow Rate (l/min) | Flow Rate (m³/h) | Head (m H2O) | Power Absorbed (kW) |
| 40 | 2.4 | 36 | 1.4 |
| 60 | 3.6 | 30 | 1.3 |
| 80 | 4.8 | 23 | 1.2 |
| 100 | 6.0 | 16 | 1.1 |
| 120 | 7.2 | 9 | 1.0 |
| 140 | 8.4 | 3 | 0.9 |
Note: For possible single-phase versions (1~), consider a 10% reduction in head.
Typical Applications
The pump is designed to operate in multiple onboard systems:
- Bilge: Compartment draining and emptying.
- Firefighting: Emergency circuit power supply.
- Washing: Chain cleaning and deck washing.
- Transfer: Diesel transfer and plant supply.
- Sea Water: Handling of liquids with high air content or mixtures.
Dimensions and Weight
- Connections (DNa / DNm): 1″ 1/4 G
- Length (f): 465 mm
- Height (h): 225 mm (increase of 30-40 mm for single-phase versions)
- Weight: 30 Kg
Installation and Maintenance Tips
- Self-Priming Capacity: The pump boasts an exceptional vertical self-priming capacity, up to 8 meters.
- First Start-Up: It is necessary to fill the pump body with liquid only at the first start-up or after a long period of inactivity. Subsequently, the pump automatically primes even with the suction pipe empty.
- System Protection: It is recommended to install a filter and a check valve on the suction inlet to protect the impeller from impurities and prevent water backflow.
- Warranty: 2 years (according to the manufacturer's general sales conditions).
FAQ – Frequently Asked Questions
What is the supplier code for the EL/ACB 331/B B Pump?
The supplier code indicated for this product is 01AAC983 (Gianneschi pumps and blowers S.R.L.).
What electrical data are reported in the product name?
The denomination indicates 230/400 V, 50 Hz, motor T and power 1.5 kW.
In which fields of use is this pump classified?
The product is included in the bilge, fire, diesel, and seawater category, typical of nautical applications and onboard systems. The choice must still be verified based on the fluid and the specific system.
How can I be sure to order the correct version?
To identify the correct version, check the full code ACB 331/B B and the code 01AAC983. In case of replacement, also compare the nameplate data and the system documentation.
Where can I find information about performance, materials, and connections?
These details are not reported in the product denomination. For performance, materials, connections, and other specifications, it is necessary to consult the Gianneschi technical documentation associated with code 01AAC983.
| Supplier | Gianneschi pumps and blowers S.R.L. |
| Supplier product code | 01AAC983 |
16 reviews for EL/Pompa ACB 331/B B, 230/400v, 50hz T, 1.5 kw – codice: 01AAC983 – 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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Alberto Mazzola (verified owner) -
I purchased the Gianneschi ACB 331/B pump (1.5 kW, 230/400V) for an onboard system and the experience was very positive. Product matches the description and was well packed, timely shipping and support available to clarify some technical details. After installation, it works regularly and with good performance. Recommended.
Alessandro Longo (verified owner) -
Gianneschi ACB 331/B pump matches the description: clear and corresponding technical data (230/400V, 50Hz, 1.5 kW). Robust and well-built product, ideal for nautical uses (bilge/fire). Fast shipping and adequate packaging.
Elisa Cossu (verified owner) -
Really fast delivery and careful packaging. The Gianneschi ACB 331/B pump (1.5 kW) arrived complete and as described, ready for installation.
Angela Lombardi (verified owner) -
I purchased the Gianneschi ACB 331/B pump (1.5 kW, 230/400V) for the onboard system: arrived well packed and on time. Product matches the description and the label, installation without problems and regular start-up. So far everything is okay, flow rate and pressure in line with what I expected.
Andrea Ferri (verified owner) -
I purchased the Gianneschi ACB 331/B pump (1.5 kW, 230/400V) for an onboard system and the experience was very positive. Product arrived as described and well packed; installation without problems and regular start-up. Flow rate and pressure in line with what I expected for bilge/service use. Recommended.
Luca Valentini (verified owner) -
I purchased the Gianneschi ACB 331/B pump (1.5 kW, 230/400V) for an onboard system and it proved to be a good choice. Regular start-up, good flow rate and solid construction; after the first weeks of use I did not notice abnormal vibrations or performance drops. Considering the brand level, the quality-price ratio is really excellent.
Leonardo Negri (verified owner) -
I purchased the Gianneschi ACB 331/B pump (1.5 kW) for an onboard system and the delivery was regular. The product matches the description and the after-sales service was present and quick to clarify a doubt about the 230/400V connection. So far everything is okay, reliable pump.
Maurizio Vitale (verified owner) -
Installed on my boat as a bilge pump: the 1.5 kW ACB 331/B proved to be powerful and reliable. Regular start-up at 230/400V and good flow rate, solid materials. Fast shipping and product as described.
Agostino Ferraro (verified owner) -
Gianneschi ACB 331/B pump 1.5 kW matches the description. Installed on a 230/400V system for bilge/seawater service: regular start-up, good flow rate and stable operation even after several hours of use. Solid construction and careful finishes, timely delivery. Overall a valid purchase.
Enrico Battaglia (verified owner) -
Gianneschi ACB 331/B pump installed on a 230/400V system: regular start-up, good flow rate and stable operation even with prolonged use. Solid construction and careful finishes, in line with the specifications of the 1.5 kW model. Fast shipping and product arrived well packed.
Laura Greco (verified owner) -
Purchased to replace a bilge pump on a 230/400V system: the Gianneschi ACB 331/B proved to be robust and well built. Simple installation and regular operation, with good flow rate and low noise. Correct quality/price ratio for a pump of this category.
Claudio Ferrara (verified owner) -
I purchased the Gianneschi ACB 331/B pump (1.5 kW, 230/400V) for the onboard system: product arrived well packed and as described. Installation without problems and regular start-up, good flow rate and low noise. Timely shipping and support available for clarifications.
Sara Romano (verified owner) -
Gianneschi ACB 331/B pump matches the description: solid materials and robust construction. Installed on a 230/400V system, regular start-up and stable operation. Packaging and delivery okay.
Luigi Poli (verified owner) -
Gianneschi ACB 331/B pump installed on an onboard system (230/400V, 50Hz). Regular start-up and stable operation, with good flow rate for bilge/water transfer services. Solid construction and careful finishes; after the first weeks of use I did not notice abnormal vibrations or leaks. So far a good purchase.
Alice Silvestri (verified owner) -
I purchased the Gianneschi ACB 331/B pump (1.5 kW, 230/400V) for an onboard system: solid construction and careful finishes. Regular start-up and good flow rate, without abnormal vibrations. Fast shipping and adequate packaging. Price in line with quality.
Maurizio Landi (verified owner) -
Gianneschi ACB 331/B pump matches the description (1.5 kW, 230/400V). Careful packaging and fast shipping even to the South. Installed without problems and regular start-up.