NOVARYNINDUSTRIAL LIMITED

Sea chest cooling / vessel systems

Box Coolers

Hull-integrated cooling bundles for marine water systems, saving engine-room space by using vessel movement and seawater flow.

Family
Engine cooling
Series
2
Core standards
ASME VIII Div. 1 · EN 13445
Document set
3 records
Box Coolers — representative Novaryn equipment
Novaryn equipment referenceTX / US

Product overview

Novaryn box coolers are described for vessel sea-chest installation, with round and rectangular bundle strategies depending on available hull geometry and required cooling surface.

Planning reference

Cooling medium
Vessel seawater flow
Geometry
Round or rectangular bundles
Cooling surface
Small to large vessel classes

Representative summary. Project duty, materials and certification are confirmed at selection.

Specification framework

Standards, materials and the conditions that shape the unit.

The framework below is common to this line. It is not a substitute for a project datasheet: the final pressure class, material schedule, connection detail and test regime are fixed against the duty point.

01

Design standards

  • ASME VIII Div. 1
  • EN 13445
  • ISO 15550
  • PED 2014/68/EU

02

Material scope

  • Carbon steel
  • Stainless steel
  • CuNi
  • Titanium
  • Aluminium

03

Selection inputs

  • Media and flow rate
  • Inlet / outlet temperature
  • Design pressure and temperature
  • Ambient and site conditions
  • Plot, weight and access constraints
  • Documentation and certification

Engineering intent

What this line is built to do.

01

Engine-room space saving

02

No separate seawater pump loop in motion

03

Round or rectangular bundle choices

04

Hull-contour adaptation

Areas of application

Typical placements for this line. Final suitability is confirmed against the site conditions and the project specification.

Marine on-board systemsHeat rejectionDistrict energySolar, wind, hydro

Series & variants

2 series. Three planning sizes each.

Series entries define the configuration route. The tables are representative planning grids, not certified performance data. Project-specific ratings, dimensions and connections are issued on the datasheet.

NX-EC-060

Round

Small cooling surfaces

Small cooling surfacesCompact vessel dutiesRound sea-chest bundle
ModelHeat loadFlow rateCircuitPart number
NX-EC-060-S50 kW8 m³/hSeawaterNX-EC-060-S
NX-EC-060-M100 kW16 m³/hCharge airNX-EC-060-M
NX-EC-060-L150 kW24 m³/hWater / glycolNX-EC-060-L

NX-EC-061

Rectangular

Large cooling surfaces

Large cooling surfacesStepped bundle optionHull contour fit
ModelHeat loadFlow rateCircuitPart number
NX-EC-061-S100 kW16 m³/hCharge airNX-EC-061-S
NX-EC-061-M150 kW24 m³/hWater / glycolNX-EC-061-M
NX-EC-061-L200 kW32 m³/hSeawaterNX-EC-061-L

Representative planning grid · not for construction · certified data on project datasheet

General arrangement

Documentation

The line folder.

Datasheet, product overview and general arrangement are public. Certificates and material reports are issued against the order.

DocumentTypeScopeRevisionDateAction
Box Coolers Datasheet2 pages · PDFDatasheetEngine & Generator Cooling · Box CoolersRev. 0401 Oct 2026PDF
Box Coolers — Product Overview4 pages · PDFProduct overviewEngine & Generator Cooling · Box CoolersRev. 0401 Oct 2026PDF
Box Coolers — General Arrangement1 page · PDFDrawingEngine & Generator Cooling · Box CoolersRev. 0301 Oct 2026PDF

Prefer the narrative version? The product overview includes the series ledger, application notes and the document index.

Open product overview

Engine cooling / Box Coolers

Send the duty point. We will return the fit.

The fastest route is a complete duty sheet: media, flow, temperatures, pressure, ambient, plot and documentation requirement. If the duty is still forming, send what you have and we will frame the questions.