Excelsior Hand Pump 2 B, 1" - code: 01HE2B - Gianneschi Pumps and Blowers

EXCELSIOR 2 B 1″ hand pump (code 01HE2B) – Gianneschi Pumps and Blowers

The Gianneschi EXCELSIOR 2 B is a semi-rotary double-acting hand pump, designed for suction and discharge operations in the nautical and plant engineering fields. This version, identified by product code 01HE2B, belongs to the EXCELSIOR series and is made with a bronze pump body and internal parts.

The pump is intended for pumping fresh water, seawater, clear liquids, and corrosive liquids compatible with the construction materials. It is used in bilge, transfer, and auxiliary service operations where manual operation independent of electrical power supply is required.

Main features

• Semi-rotary double-acting manual pump
• Suction-pressure function
• Pump body in bronze
• Bronze internal parts
• 1″ connections
• Suitable for fresh water and seawater
• Suitable for clear liquids and compatible fluids
• Usable for transfer, bilge, and emergency services
• 2-year warranty according to Gianneschi general sales conditions

Construction and materials

Version B in bronze

The EXCELSIOR 2 B version includes:

• bronze pump body
• bronze internal components

This configuration is suitable for nautical applications and humid environments where corrosion resistance and compatibility with seawater and service fluids are required.

Operation

The EXCELSIOR series is described by the manufacturer as:

“semi-rotary double-acting pump, suction-pressure with a strong head.”.

The double-acting system allows pumping during both phases of the lever movement, promoting continuous operation in manual transfer or emptying operations.

Typical applications

The EXCELSIOR 2 B hand pump is mainly used for:

• bilge pumping
• fresh water and seawater transfer
• diesel transfer
• oil transfer
• suction from tanks
• handling of clear compatible liquids
• emergency and maintenance services

It is a solution indicated when electrical power is not available or when a simple and immediate manual system is desired.

Verifiable technical data

Product identification

• Manufacturer: Gianneschi Pumps and Blowers S.R.L.
• Series: EXCELSIOR
• Model: EXCELSIOR 2 B
• Product code: 01HE2B
• Type: semi-rotary hand pump
• Suction/discharge connections: 1″
• Indicative weight: 6 kg

Indicative dimensions

• a: 100 mm
• l: 140 mm
• m: 170 mm
• h: 245 mm
• h’: 375 mm
• f: 200 mm

(Dimensions declared as indicative by the manufacturer)

Standard performance

The performance of the EXCELSIOR 2 series is declared according to EN ISO 9906 and refers to 60 cycles/minute.

• Flow rate up to about 1.4 m³/h
• Total head up to 30 mH₂O

Actual performance may vary depending on installation, fluid, and operating conditions.

Operational advantages

Manual operation

Allows use even in the absence of electrical power.

Bronze construction

Suitable for nautical environments and applications with seawater.

Suction-pressure pump

Allows controlled fluid transfer and transfer operations.

Double effect

Pumping occurs in both phases of the lever movement.

Versatile use

Suitable for bilge, tanks, transfers, and auxiliary services.

Installation and use

For correct use of the pump, it is recommended to:

• check the chemical compatibility of the fluid with bronze
• use clear fluids or fluids with impurities compatible with the type of pump
• check the proper tightening of fittings
• install the pump in an accessible position for manual operation
• perform cleaning and periodic checks after use with seawater or demanding fluids

Contents of the supply

• Gianneschi EXCELSIOR 2 B 1″ hand pump
• Configuration according to the manufacturer's standard specification

Warranty

Official Gianneschi warranty: 2 years, according to the manufacturer's general sales conditions.