ALFA LAVAL · SASAKURA · GEA · SERCK · DONGHWA ENTEC

Marine Fresh Water
Generator Spare Parts

Genuine, OEM-equivalent and reconditioned spares for marine fresh water generators (evaporators) — Alfa Laval, Sasakura, GEA, Serck and Donghwa Entec. Plate-type and tubular. Shipped worldwide in 24–48 hours.

Titanium plate packs & plate gasket setsEjectors, pumps & salinometers ex-stock24-48 hour worldwide dispatchMatched to your FWG model & capacity before quote
Sasakura marine fresh water generator / plate evaporator
5+
Fresh water generator brands stocked
24-48hr
Worldwide dispatch window
3
Sourcing tiers: genuine, OEM-equivalent, reconditioned
100%
Matched to model before quote

A fresh water generator (evaporator) makes potable and technical water from seawater, using waste heat from the main-engine jacket water to boil seawater under vacuum at low temperature. It is the difference between a vessel making its own water and rationing or bunkering it. Over time titanium plate packs scale, plate gaskets perish and ejector performance falls off — and a failed fresh water generator forces a ship onto strict water rationing or expensive shore bunkering. Wattmare supplies fresh water generator spare parts for Alfa Laval (JWP / AQUA), Sasakura (Atlas), GEA Westfalia, Serck and Donghwa Entec — genuine, OEM-equivalent or quality reconditioned.

Every line item is offered in three grades, so a chief engineer can match budget to criticality. Based in Bhavnagar beside the Alang ship-recycling yard, we recover and recondition low-hour titanium plate packs, ejectors, pumps and salinometers from decommissioned vessels — a sourcing channel no European trader can match on price or lead time. We also supply main engine, turbocharger, auxiliary engine and reconditioned marine parts under one quote, with confirmed orders dispatched worldwide in 24-48 hours.

ANATOMY OF A FRESH WATER GENERATOR

Every part you see,
we supply.

A plate-type marine evaporator — the same architecture as Alfa Laval JWP, Sasakura and Donghwa Entec units. These are the wear parts that keep the ship in fresh water.

Marine plate-type fresh water generator unit with control panel - every wear part supplied by Wattmare
Titanium evaporator platesThe heated plate pack where seawater boils under vacuum — scales and renewed at limit.
Titanium condenser platesCondenses the vapour back to distilled fresh water — cleaned or renewed.
Plate gaskets & O-ringsSeal each plate under heat and vacuum — perish and are renewed at service.
Air/brine ejectorEductor nozzle that pulls the vacuum and removes brine — eroded nozzles lose output.
Ejector pumpDrives the seawater jet through the ejector to create and hold vacuum.
Distillate (fresh-water) pumpDraws produced fresh water from the condenser to the storage tanks.
Salinometer & solenoid valveMonitors distillate salinity and dumps off-spec water automatically.
Demister padSeparates carry-over seawater droplets from the vapour for pure distillate.

Every part you see, we supply — genuine, OEM-equivalent or reconditioned from Alang, dispatched in 24–48 hours.

WHAT WE SUPPLY

Down to the
last gasket.

From a single perished plate gasket to a complete titanium plate pack and a boxed overhaul kit — matched to your evaporator model and capacity, genuine, OEM-equivalent or reconditioned.

Titanium evaporator plate pack for a marine fresh water generator

TITANIUM PLATE PACKS

Titanium plate packs, to your evaporator

Complete titanium evaporator and condenser plate packs for Alfa Laval JWP, Sasakura and Donghwa Entec — counted and matched to your unit, genuine or reconditioned ex-Alang.

Complete fresh water generator overhaul kit in an open box - plate gaskets, ejector nozzle, salinometer cell, seals and demister

BOXED OVERHAUL KITS

Complete overhaul kits — boxed per FWG

Plate gaskets and O-rings, ejector nozzle, pump seals, salinometer cell and demister — every part for the service, picked to your fresh water generator model in one crate.

THE WEAR-PART CATALOGUE

Every wear part
we supply.

New, OEM-equivalent and reconditioned — inspected, measured and certified for Alfa Laval, Sasakura, GEA, Serck and Donghwa Entec fresh water generators. Tap any part to message us on WhatsApp.

Titanium evaporator plate pack for a marine fresh water generator

Titanium Plate Pack

Titanium evaporator & condenser plate packs, counted to your unit. New and reconditioned for Alfa Laval JWP, Sasakura and Donghwa Entec.

OEMReconditioned24–48 hr
Fresh water generator plate gasket and O-ring kit on white

Plate Gasket & O-Ring Set

Complete plate gasket and O-ring sets in the correct elastomer grade — renewed at every plate-pack service.

OEMOEM-equiv24–48 hr
Air/brine ejector eductor nozzle for a marine fresh water generator on white

Air/Brine Ejector Nozzle

Eductor nozzles & diffusers that pull the evaporator vacuum — renewed when eroded to restore distillate output.

OEMReconditioned24–48 hr
Distillate fresh-water pump on a marine plate-type fresh water generator

Distillate (Fresh-Water) Pump

Distillate pumps and seal kits that draw produced fresh water from the condenser to the tanks.

OEMReconditioned24–48 hr
Ejector seawater pump for a marine fresh water generator on white

Ejector Pump

Seawater ejector pumps and seal kits that drive the jet through the ejector to create and hold vacuum.

OEMReconditioned24–48 hr
Salinometer cell and control unit for a marine fresh water generator

Salinometer Cell

Salinometer cells and control units that monitor distillate salinity and trigger the dump valve on off-spec water.

OEMOEM-equiv24–48 hr
Demister pad for a marine fresh water generator

Demister Pad

Demister pads that separate carry-over seawater droplets from the vapour, protecting distillate purity.

OEMOEM-equiv24–48 hr
Complete fresh water generator overhaul kit in an open box

Full FWG Overhaul Kit

Titanium plate pack, all gaskets, ejector, pump seals, salinometer cell and demister — boxed to your model.

OEMReconditioned24–48 hr

Can’t see your part? If it wears, we supply it — send your fresh water generator model and a photo and we confirm condition, certification and price, usually within the hour.

DRY-DOCK & OVERHAUL KITS

Overhaul kits,
boxed per FWG.

One quote, one crate — every part for the job, picked to your fresh water generator model and plate count, so nothing is missing when the evaporator is opened up.

KIT 01

Plate-pack gasket kit

~ annual service / plate-pack opening
What’s inside
  • Full set of evaporator plate gaskets
  • Full set of condenser plate gaskets
  • Plate O-rings, complete
  • End-cover & cover-plate seals
  • Correct elastomer grade per model
Get this kit list
KIT 02MOST ORDERED

Ejector & nozzle kit

~ when vacuum / output falls off
What’s inside
  • Air/brine ejector nozzle
  • Ejector diffuser
  • Ejector O-rings & seals
  • Non-return valves
  • Mounting gaskets
Get this kit list
KIT 03

Full FWG overhaul kit

~ major service / reconditioning
What’s inside
  • Titanium plate pack
  • All plate gaskets & O-rings
  • Air/brine ejector & nozzle
  • Ejector & distillate pump seal kits
  • Salinometer cell & demister pad
Get this kit list

Kits assembled per fresh water generator series and plate count — genuine, OEM-equivalent or reconditioned, line by line.

Beyond the plate pack

Controls &
instruments too

A fresh water generator is plate pack and control loop — and we quote both: salinometers & solenoid valves, sight glasses, level switches and vacuum gauges for Alfa Laval, Sasakura, GEA and Donghwa Entec units — with the same genuine, OEM-equivalent or reconditioned options and 24–48 hour dispatch.

BRANDS WE COVER

Fresh Water Generator
Brands and Evaporators

Alfa Laval plate-type fresh water generator spare parts

JWP & AQUA plate evaporators

Alfa Laval spare parts

The most common plate-type fresh water generator afloat. We hold Alfa Laval JWP and AQUA Blue titanium evaporator and condenser plate packs, plate gasket sets, ejector nozzles and pump seals — genuine, OEM-equivalent and reconditioned ex-Alang.

JWP-16-CJWP-26-CJWP-36-CAQUA BlueJWSP
View Alfa Laval parts
Sasakura Atlas fresh water generator spare parts

Atlas plate & flash evaporators

Sasakura spare parts

Sasakura Atlas plate-type and flash-type fresh water generator spares — titanium plate packs, plate gaskets and O-rings, ejector nozzles, demister pads and salinometer parts, in genuine and reconditioned grades.

AFGUATLASKMUAQUA
Enquire on WhatsApp
GEA Westfalia fresh water generator and evaporator spare parts

GEA Westfalia distillers & plates

GEA spare parts

GEA Westfalia fresh water distiller and evaporator spares — plate packs and tube nests, gaskets and O-ring sets, ejector and pump parts, salinometers and demisters in genuine and OEM-equivalent grades.

WestfaliaFW
Enquire on WhatsApp
Donghwa Entec plate and tube fresh water generator spare parts

Korean plate & tube FWG

Donghwa Entec spare parts

Donghwa Entec plate-type and tube-type fresh water generator spares — titanium plate packs, plate gaskets, tube-nest seals, ejector nozzles and pump parts. Frequently recovered in low-hour condition from Alang.

Plate TypeTube Type
Enquire on WhatsApp

PARTS WE STOCK

Find your part
in three taps.

Pick brand, model and part — and message us the exact spec in one tap.

Pick brand · model · part
WhatsApp this part →

Genuine, OEM-equivalent or reconditioned — we confirm condition, certification and price on WhatsApp, usually within the hour.

Titanium Plate Packs

Evaporator & condenser plate packs, counted and matched to your unit.

Plate Gaskets & O-Rings

Full plate gasket sets in the correct elastomer grade.

Air/Brine Ejectors

Eductor nozzles, diffusers & complete ejector assemblies.

Ejector & Distillate Pumps

Seawater ejector & fresh-water pumps with seal kits.

Salinometers

Salinometer cells, control units & solenoid dump valves.

Demister Pads

Vapour demister pads protecting distillate purity.

Also in stock

Tube nestsEnd-cover sealsSight glassesLevel switchesVacuum gaugesNon-return valvesGaskets, O-Rings & SealsStuds, Nuts & FastenersBrine extraction partsOverhaul kits

THE ALANG ADVANTAGE

Beside the world’s
largest ship-yard.

Alang ship-recycling yard in Gujarat, India - source of low-hour marine fresh water generator spare parts

ALANG · BHAVNAGAR, INDIA

Genuine, low-hour parts no distributor stocks

Bhavnagar sits beside Alang, where ships fitted with Alfa Laval JWP, Sasakura Atlas and GEA evaporators arrive for scrapping. That gives Wattmare direct access to genuine, low-hour titanium plate packs, ejectors and pumps at 30–50% below European prices — recovered, cleaned, inspected and certified before they ship.

Reconditioning a marine fresh water generator titanium plate pack back to service condition

RECONDITIONED TO OEM TOLERANCE

Up to 70% less, documented like new

Every reconditioned plate pack is cleaned, de-scaled and pressure-tested, then dimensionally checked and certified — shipping with an inspection report, photographs and a 30-day warranty your surveyor will accept.

WHICH PART IS RIGHT?

Genuine, OEM-equivalent
or reconditioned.

FOR CLASS-CRITICAL WORK

Genuine OEM

Highest price · days–weeks

  • Direct from the original maker
  • Full material & test certificates
  • OEM warranty
  • Best for newbuild & class-critical

FOR PLANNED MAINTENANCE

OEM-equivalent

30–50% less · days

  • Quality aftermarket manufacture
  • Material certificates included
  • Supplier warranty
  • Best for routine planned maintenance

FOR BUDGET & EMERGENCIES

Reconditioned

Up to 70% less · 24–48 hrs

  • Low-hour, recovered ex-Alang
  • Inspection report + photos
  • 30-day, inspection-backed warranty
  • Best for budget & emergency repairs

FROM INQUIRY TO DELIVERY

Sourced, reconditioned
& airborne in 5 steps.

Sourcing marine fresh water generator parts at Alang
01

Source at Alang

Low-hour evaporators and plate packs recovered from vessels at the world’s largest ship-recycling yard.

Reconditioning marine fresh water generator plate packs and ejectors
02

Recondition

Titanium plates cleaned and de-scaled, ejector nozzles and pumps refurbished back to service condition.

Quality control and pressure testing of fresh water generator parts
03

Inspect & test

Dimensional checks, pressure testing and leak testing on every plate pack and ejector before dispatch.

Export packing of marine fresh water generator spare parts
04

Crate & pack

VCI wrapping, wooden crates and palletisation — photos shared before dispatch.

Air-freight dispatch of marine spare parts worldwide
05

Air-freight worldwide

Export documents handled and on the next flight to your port in 24–48 hours.

FLEETS WE SUPPLY

Parts for every
class of vessel.

Bulk carrier

Bulk Carriers

Plate-pack gaskets & ejectors for Alfa Laval JWP evaporators.

Crude and product tanker

Tankers

Titanium plate packs for VLCC & MR fresh water generators.

Container ship

Container Ships

High-capacity Sasakura & Alfa Laval evaporator spares.

LNG/LPG gas carrier

Gas Carriers

Ejectors, salinometers & plate gaskets for GEA distillers.

General cargo ship

General Cargo

Plate gaskets & pump seals for coasters & MPVs.

Offshore support vessel

Offshore & OSVs

Compact plate evaporator spares for supply & AHTS.

Harbour tug

Tugs & Workboats

Small-capacity fresh water generator spares.

Pure car and truck carrier

Car Carriers (PCTC)

Donghwa Entec & Sasakura evaporator support.

CLASS-APPROVED & DOCUMENTED

Parts your surveyor
will sign off.

Marine fresh water generator spare parts in stock at the Wattmare warehouse, Bhavnagar

REAL STOCK · BHAVNAGAR, INDIA

Spare parts by maker, model & part number — dispatched in 24–48 hours

Lloyd’s RegisterDNVBureau VeritasABSClassNKRINA
Surveyor-grade quality control of marine fresh water generator parts

SURVEYOR-APPROVED

Inspection reports, measurements & photos with every part

Material test certificates · 30-day warranty on reconditioned parts

MODELS & SPECIFICATIONS

Fresh water generators we stock parts for

ModelCapacityTypeStatus
Alfa Laval JWP-16-C10–15 m³/dayPlate-typeCurrent
Alfa Laval JWP-26-C20–30 m³/dayPlate-typeCurrent
Alfa Laval JWP-36-C30–45 m³/dayPlate-typeCurrent
Alfa Laval AQUA Blueup to 60 m³/dayPlate (3-stage)Current
Sasakura AFGU10–30 m³/dayPlate-typeServiced
Sasakura Atlas20–40 m³/dayFlash / plateObsolete ★
GEA Westfalia FW15–35 m³/dayPlate / tubularServiced
Serck Aquamat10–25 m³/dayTubularObsolete ★
Donghwa Entec Plate15–40 m³/dayPlate-typeCurrent
Donghwa Entec Tube10–30 m³/dayTubularServiced

WHERE WE DELIVER

Spare parts to every
major port on earth.

Container port where Wattmare delivers marine fresh water generator spare parts

24–48HR AIR FREIGHT

From Mumbai to your berth, with live tracking on WhatsApp

Jebel AliFujairahDubaiSingaporePiraeusRotterdamBusanMumbaiChennaiHamburgYokohamaPort KlangColomboHoustonShanghaiHong KongIstanbulAntwerpSuezKaohsiung

… and 20+ countries across the Middle East, Asia, Europe & the Americas

WHERE WE SUPPLY

A supplier for India, the UAE,
Singapore & Europe.

India

Shipped from Bhavnagar beside Alang to Mumbai, Kandla, Mundra, Pipavav, Chennai, Kolkata and Visakhapatnam — same-day dispatch to every Indian port and shipyard.

UAE & Middle East

Air-freight in 12–18 hours to Fujairah, Jebel Ali, Dubai, Sharjah, Abu Dhabi, Dammam and Bahrain — the fastest source for the Gulf.

Singapore & SE Asia

16–24 hours to Singapore, Jurong, Port Klang, Tanjung Pelepas, Hong Kong, Busan and Shanghai — supporting bunker calls and dry-docks across Asia.

Europe & Mediterranean

Delivered to Rotterdam, Hamburg, Antwerp, Piraeus, Istanbul and Tuzla — genuine and reconditioned spares across Europe, Greece and Turkey.

MODELS WE SUPPLY

Find Parts by
FWG Model

Quote against your exact fresh water generator — common platforms include Alfa Laval JWP-26-C, Alfa Laval AQUA Blue, Sasakura Atlas, GEA Westfalia and Donghwa Entec plate-type evaporators.

Alfa Laval
JWP-16-CJWP-26-CJWP-36-CJWSP-26JWSP-36AQUA BlueAQUA MiniJWP-26-80JWP-16-80JWP-36-80NirexJWP-26-100
Sasakura
AFGUAFGU-LTATLASKMUAQUAAFUK-seriesAFGKM-UAT-series
GEA
WestfaliaFWSea Water DistillerFW-PlateFW-Tube
Serck
AquamatAtlasAquamat-TAquamat-P
Donghwa Entec
Plate TypeTube TypeDH-FWGDPE-seriesDTE-series

THE KNOWLEDGE DESK

Sourcing Fresh Water
Generator Spares

Genuine, OEM-equivalent and reconditioned — choosing the right grade

Not every fresh water generator part needs to be genuine OEM. Wattmare quotes three grades on every line so the decision sits with the engineer. Genuine parts carry the maker's box and full traceability. OEM-equivalent gaskets, nozzles and seals are produced to the same drawings and material specification by established marine manufacturers, typically at a meaningful saving. Reconditioned parts — our Alang speciality — are titanium plate packs and ejectors recovered from low-hour decommissioned evaporators, cleaned, de-scaled and restored to within service limits.

Titanium evaporator plate pack for a marine fresh water generator, showing scaling on the plate surfaces
Titanium evaporator plates scale over time under heat and vacuum; reconditioned packs are de-scaled, pressure-tested and counted before dispatch.

Why the Alang reconditioning channel matters

Bhavnagar sits beside Alang, the world's largest ship-recycling yard. When a vessel is recycled, its fresh water generator is frequently in serviceable, low-hour condition. We recover titanium plate packs, ejectors, pumps and salinometers, then clean, pressure-test and dimensionally inspect each item. For a non-class-critical spare on an older evaporator, a reconditioned plate pack at a fraction of OEM cost keeps the vessel making its own water. This applies equally to our reconditioned marine spare parts across the whole engine room.

How the air/brine ejector keeps the evaporator working

A plate-type fresh water generator boils seawater at low temperature only because the air/brine ejector (eductor) holds a vacuum inside the shell. The ejector also extracts the concentrated brine. When the nozzle erodes, vacuum and distillate output both fall — often mistaken for a scaled plate pack. We supply ejector nozzles, diffusers and complete assemblies alongside the matched ejector pump, so the vacuum side is restored as one job.

Air/brine ejector eductor nozzle for a marine fresh water generator on a white background
The air/brine ejector nozzle pulls the evaporator vacuum and removes brine — a worn nozzle is a common cause of low output.

The salinometer and the dump valve

A salinometer continuously measures the salinity of the produced distillate and, through a solenoid dump valve, diverts off-spec water away from the fresh-water tanks. A failed cell or sticking valve risks contaminating the ship's water. We supply salinometer cells, control units and dump valves matched to your unit.

Matching parts to model, capacity and plate count

Fresh water generator ranges share housings across capacities, and the plate pack, ejector and pump all scale with the rated output in cubic metres per day. We verify every part against the maker, model, capacity and plate count from the unit plate before quoting, which is why a clear photo of the FWG plate matters. This discipline carries across our full auxiliary engine spare parts catalogue too, and prevents the wrong-part delays that cost vessels days.

Complete fresh water generator overhaul kit in an open box - plate gaskets, ejector nozzle, salinometer cell, seals and demister
A complete FWG overhaul kit — plate gaskets, ejector nozzle, pump seals, salinometer cell and demister assembled to your evaporator model.

FAQ

Questions, answered.

Which fresh water generator brands do you supply parts for?

We supply spares for Alfa Laval (JWP and AQUA), Sasakura (Atlas), GEA Westfalia, Serck and Donghwa Entec fresh water generators, covering both plate-type and tubular evaporators. If your unit is not listed, send the maker's plate and capacity and we will confirm availability.

What is the difference between a plate-type and a tubular fresh water generator?

A plate-type FWG uses titanium plate packs as both the evaporator and condenser, giving a compact, high-efficiency unit — the Alfa Laval JWP and Sasakura plate designs are typical. A tubular FWG uses tube nests instead of plates. We supply spares for both: titanium plate packs and plate gaskets for plate units, and tube nests, gaskets and end-cover seals for tubular units.

Do you supply titanium evaporator and condenser plate packs?

Yes. We supply complete titanium evaporator and condenser plate packs for Alfa Laval JWP, Sasakura and Donghwa Entec plate-type fresh water generators — genuine, OEM-equivalent or reconditioned plate packs recovered and cleaned from low-hour units ex-Alang. Quote against your model and plate count.

How often should fresh water generator plate gaskets be renewed?

Plate gaskets and O-rings are typically renewed at the annual service, or whenever the plate pack is opened for cleaning, because the gaskets perish and lose their seal under heat and vacuum. We supply complete plate gasket and O-ring sets matched to your evaporator model so the unit reseals reliably.

Can you supply the air or brine ejector nozzle?

Yes. The air/brine ejector (eductor) creates the vacuum the evaporator needs, and a worn or eroded nozzle is a common cause of poor vacuum and low distillate output. We supply ejector nozzles, diffusers, O-rings and complete ejector assemblies for Alfa Laval, Sasakura, GEA and Donghwa Entec units.

Do you supply salinometers and solenoid valves for fresh water generators?

Yes. We supply salinometer cells and control units, dump/solenoid valves, sight glasses, level switches and vacuum gauges — the controls and instruments that monitor distillate salinity and divert off-spec water. These are quoted in the same three grades as the wet parts, with 24-48 hour dispatch.

How do you match parts to the capacity of my fresh water generator?

We match against the maker, model, capacity in cubic metres per day and the plate count or tube-nest size from the unit plate. The plate pack, ejector and pump sizes all scale with the rated capacity, so a clear photo of the maker's plate and the distiller body is usually enough to confirm the exact spares.

Do you sell genuine OEM parts or reconditioned?

Both. We quote three grades on every line item where available — genuine OEM, OEM-equivalent and quality reconditioned — so you can match spend to how critical the part is. Reconditioned titanium plate packs ex-Alang are a particular strength on older fresh water generators.

What information do you need to quote accurately?

The fresh water generator maker, model, capacity (m³/day) and plate count from the unit plate, plus the part number from the maker's parts list where you have it. A clear photo of the FWG plate and the worn part is usually enough to confirm the exact item.

How fast can you deliver fresh water generator spares?

Confirmed orders for in-stock and Alang-sourced parts are dispatched worldwide within 24-48 hours, including air freight to UAE, Singapore, Europe and major ports for vessel-down situations where the FWG is offline and the ship is rationing water.

What does the Alang sourcing advantage actually mean?

Bhavnagar sits beside Alang, the world's largest ship-recycling yard. We recover low-hour fresh water generators — titanium plate packs, ejectors, pumps and salinometers — from decommissioned vessels and recondition them, giving lead times and prices that traders sourcing only from OEM channels cannot match.

Do you supply spares for older or obsolete fresh water generators?

Often, yes. Obsolete evaporators are exactly where the Alang reconditioning channel is strongest — titanium plate packs, ejector nozzles and pump parts no longer made by the OEM can frequently be recovered, cleaned, inspected and restored from recycled vessels.

REQUEST A QUOTE

One message away.

Emergency failure, dry-dock overhaul or a long-term pipeline — send your fresh water generator and part and we confirm availability and price on WhatsApp, usually within the hour.

TELL US WHAT YOU NEED

Genuine, OEM, used or reconditioned

Send on WhatsApp →
Marine chief engineer inspecting a fresh water generator in the engine room

WHEN A VESSEL IS DOWN

From engine room to dispatch — a 48-hour rescue

One photo on WhatsApp at 03:00; the plate pack identified in stock beside Alang by 04:30; back making water in 48 hours.

Alang ship-recycling yard, India - source of genuine and reconditioned marine fresh water generator spare parts

PARTS COVERAGE

From Titanium Plate Packs
to Ejector Nozzles

Send your fresh water generator model and the part you need — we confirm availability, condition and price, usually within the hour.

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