Marine Boiler Feed Water Pump – Engineered for Reliable Shipboard Operation
Product Overview
As a leading marine boiler feed water pump supplier, we provide centrifugal pumps designed specifically for the harsh marine environment. Our units deliver a steady, bubble‑free flow of treated water into shipboard boilers, supporting efficient steam generation and protecting critical heat‑exchange surfaces from corrosion and scale. Built to meet the rigorous demands of commercial vessels, offshore platforms, and naval ships, each pump integrates robust materials, sealed bearings, and corrosion‑resistant housings to ensure uninterrupted service throughout the vessel’s operating cycle.
Competitive Advantages
- Marine‑grade construction: 316L stainless‑steel impeller and housing resist saltwater corrosion.
- Optimized hydraulic design: High‑efficiency volute reduces cavitation risk and energy consumption.
- Extended duty cycle: Certified for continuous 24‑hour operation at 90% load.
- Flexible integration: Standard flange connections (DN50‑DN200) and optional VFD‑ready wiring simplify retrofits.
- Global compliance: Meets IMO, ABS, and DNV‑GL requirements for marine machinery.
Typical Specifications (customizable per order)
| Parameter | Range / Option | Standard |
|---|---|---|
| Flow Rate (Q) | 30 – 250 m³/h | Typical 120 m³/h |
| Rated Power | 5 – 75 kW | 25 kW (standard) |
| Maximum Pressure | 1.6 – 3.2 MPa | 2.2 MPa |
| Operating Temperature | 0 – 120 °C | 0 – 100 °C |
| Material | 316L SS, Duplex SS, Bronze (optional) | 316L SS |
| Seal Type | Mechanical, Lip, or Magnetic | Mechanical |
| Warranty | 12 months or 2,000 hours | Standard |
Application Scenarios
Our feed water pumps are deployed across a spectrum of maritime operations:
- **Container ships** – Maintaining high‑pressure feed to large‑capacity boilers for propulsion.
- **Cruise liners** – Supporting auxiliary boilers that provide hotel‑grade steam for HVAC and galley services.
- **Offshore supply vessels** – Feeding low‑sulphur feed water to diesel‑fuel boilers used in dynamic positioning.
- **Naval combatants** – Delivering reliable, vibration‑isolated flow to compact, high‑temperature steam generators.
In each case, the pump’s ability to operate at a stable 90% duty cycle while resisting seawater‑induced corrosion translates directly into lower maintenance costs and higher vessel availability.
Frequently Asked Questions
What is the minimum order quantity (MOQ) for custom‑configured units?
Our standard MOQ is 2 units, which allows us to apply a single‑piece tooling cost while still offering full customization of impeller size, material, and seal type.
Can the pump be adapted to non‑standard flange sizes?
Yes. We manufacture flanges ranging from DN50 to DN200, and we can mill a bespoke connection upon request, provided the design specifications are supplied at least 30 days before the planned shipyard installation.
What is the typical lead time after order confirmation?
Standard models ship within 15‑25 days. Fully customized configurations require 35‑45 days, depending on material availability and engineering review.
Does the supplier provide after‑sales technical support?
All purchases include a 12‑month warranty and 24/7 technical assistance from our marine engineering team. Spare‑part kits and on‑site commissioning services are available at a nominal fee.
Ready to secure a dependable feed water solution for your fleet?
Contact Our Sales Team Today