Flojet Spare Pressure Switch 20 PSI – code: 1616573 – Italian Nautical Supplies

Flojet spare pressure switch 20 PSI – code 1616573

The Flojet spare pressure switch is a replacement component designed for maintenance and restoration interventions on onboard water systems and related applications. This item is offered by Forniture Nautiche Italiane srl with supplier product code 1616573 and is indicated as a pressure switch replacement for Flojet systems.

The function of the pressure switch, in a system with a pump, is to help manage the start/stop based on the circuit pressure, assisting in maintaining regular operation of the system under typical conditions of boating and light engineering.

Product features and details

Identification and codes

• Supplier product code: 1616573
• Commercial description: Flojet spare pressure switch 20 PSI
• Note on previous code: former FNI code 1616570

Reference data present in the sheet

• Product: Z37121-0010
• Original ref: 37121-0010
• Jabsco Italy code: 0293712110

Typical applications (nautical and onboard plant engineering)

This pressure switch is normally considered within:

• Maintenance of pumps and water units on boats, where pressure management is an integral part of system operation.
• Replacement parts in case of worn or unreliable pressure switch, to restore the pump control logic.
• Interventions on water systems in technical contexts where Flojet components or equivalents are present, when compatibility is confirmed through codes.

Advantages for the installer and maintenance

• Identifiable spare part through supplier code 1616573 and associated references, useful for reducing errors during procurement.
• Practical solution for maintenance when you want to intervene on the pressure control component without replacing the entire unit.
• Support for operational continuity of the system: replacing the pressure switch is a typical intervention in restoration and scheduled maintenance activities.
• Spare part traceability thanks to the presence of multiple reference codes (product/original ref./Jabsco Italia code) reported in the available documentation.

Usage and operational notes

Checks before purchase

• Check the code present on the existing spare part and compare it with 1616573 and/or with the references 37121-0010 and Z37121-0010 (if applicable to your system).
• In case of discrepancies between pressure values reported in documentation, refer to the component code and to the specifications of the system being worked on.

General installation guidelines

Installing a pressure switch normally falls within technical maintenance activities. It is recommended to operate the system safely and follow the procedures provided by the pump/system manufacturer. If you are not sure about compatibility or the correct calibration required, it is advisable to consult qualified personnel.

Note on code replacement

This item is indicated as former FNI code 1616570. In case of reorder based on previous documentation, this information helps to relate the spare part to the updated coding.

Quick summary

• Product: Flojet spare pressure switch
• Code: 1616573 (ex 1616570)
• Listed references: Z37121-0010 / 37121-0010 / 0293712110

FAQ – Frequently Asked Questions

What is the Flojet spare pressure switch code in this product sheet?

The indicated supplier product code is 1616573 (Forniture Nautiche Italiane srl).

Does this item replace a previous code?

Yes. The description states it is the former FNI code 1616570.

What references/codes are listed for comparison with the original?

References include Z37121-0010, original ref. 37121-0010, and Jabsco Italy code 0293712110.

For what uses is this pressure switch indicated?

It is a typical spare part for maintenance and restoration of onboard water systems and Flojet component systems, subject to compatibility verification via codes.