Marine Boilers
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Marine Boilers From a world class boiler manufacturer

Some like it hot. Some like it fast. We like it perfect. Parat Halvorsen has been family-run since day one, and acting like it ever since. To this day, we remain a tightly knitted company. Our employees are all hand picked for their individual expertise and personalities, and they’re all fully dedicated to their job, their craft and customer needs. Photo: Ulstein Group/Arild Solberg We’re proud to employ a highly qualified staff of engineers, service personnel, construction workers and managers who really love what they do. The mix of professional approach and personal dedication not only...

Fuel-Fired Boilers From ultra heavy fuel oils to natural gas, PARAT can supply boilers based on any kind of combustible fuel or even a combination of multiple fuels if required. Fuel fired boilers are typically used as auxiliary or back up systems for fuel and cargo heating for all kinds of merchant vessels. Steam from fuel fired boilers are used in factory trawlers and other vessels with onboard food processing equipment that requires significant amounts of steam. Since the first solid fuel fired steam boiler was delivered from our factory in 1920, PARAT has strived to stay in the...

Pin-Tube Boiler • Capacity up to 6.5t/h • Vertical Pin-tube arrangement for optimal heat transferal • Compact design – maximum furnace utilization • Integrated control system • Pre-assembled, turnkey solution • Delivered with burner for oil, gas or combined oil/gas • Available with certificates from all major classification societies, including ASME S-stamp The Parat Vertical pin tube boiler is the ideal solution for vessels that require a lightweight steam boiler plant. The boiler is of vertical design with pin tube bundles fully immersed in the water and steam evaporation in the upper...

Smoke Tube Boiler • Available with ASME S-stamp • Vertical design • Pre-assembled, delivered as turnkey solution • Easy maintenance • Capacity up to 6.5 t/h • Approved by DNV, LRS, BV, ABS, etc • Available with oil, gas and dual fuel burner The boiler is of vertical design with smoke tubes through the boiler and steam evaporation at the upper section. The boiler is constructed from drawings approved by all classification societies and delivered with equipment in accordance with class requirements. The oil burner is mounted at the side, easy accessible for inspection and maintenance. The...

Smoke Tube Boiler • Horizontal design • Stable pressure • Pre-assembled, delivered as a compact unit • Easy maintenance • Capacity up to 20 t/h • Approved by DNV, LRS, BV, ABS, etc • Available with ASME S-stamp • Available with oil, gas or dual fuel burner The boiler is of horizontal design with smoke tubes through the boiler and steam evaporation at the upper section. The boiler is constructed from drawings approved by all classification societies and delivered with equipment in accordance with class requirements. The burner is easily accessible for inspection and maintenance. The...

Water Tube Boiler • The compact and efficient boiler for medium and larger vessels • Capacities from 8 – 45 t/h • Designed to meet the demand for low weight, limited space requirements and short warm-up time • Improved operation and low maintenance with cross flow design • Steam atomizing burner for oil, gas and dual fuel • Pre-assembled, delivered as turnkey solution • Available with certificates from all major class societies incl. ASME S-stamp The PARAT top fired water tube boiler is a fully automatic steam boiler. A sufficiently dimensioned steam drum makes the boiler suitable for...

Water Tube Boiler • The compact and efficient boiler for medium size vessels. • PARAT MVW makes the cost efficient boiler plant for chemical tankers, small to medium size crude oil tankers, FPSO’s, and cruise liners. • Designed to meet the demand for low weight, limited space requirements, and short warm-up time. • Approved by DNV, LRS, BV, ABS, etc • Available with oil, gas and dual fuel burner • Vertical design • Pre-assembled, delivered as turnkey solution The Parat water tube boiler is a fully automatic steam boiler. A well dimensioned steam drum make the boiler suitable for evaporating...

Vertical Hot Water Boiler • Vertical design • Oil fired capacity up to 800kW • Electrical heaters up to 80 kW • Robust construction The PARAT MVH is a vertical smoke tube hot water boiler. Vertical design gives the smallest possible footprint and increases the flexibility when placing the boiler in a limited space area. The oil burner is mounted at the side, easy accessible for inspection and maintenance. The combustion chamber is well dimensioned for burning of MDO and HFO. The boiler is delivered as a complete unit, insulated and preassembled with all valves and instruments, oil burner...

Exhaust Gas Boilers Utilizing the waste heat from engines and generators is a good way to save fuel and space and at the same time reduce harmful emissions to the atmosphere. Parat specializes in custom designed boilers and economizers for any vessel and engine type with the focus on providing the user with the most compact and efficient solution available. Since the worlds first composite boiler left our factory in 1972, we have continued innovating and are able to supply any standard or custom made heat recovery solution for all kinds of engines or generators. The following pages give a...

Exhaust Gas Smoke Tube Boiler • Turnkey solution • Smoke tube type • Vertical or horizontal design • Easy maintenance • Available with built-in steam drum • Approved by DNV, LRS, BV, ABS, etc. • Available with ASME S-stamp The smoke tubes pass through the boiler and the exhaust gas flows inside the tubes. This construction makes the boiler suitable for connection to more than one engine with separate exhaust gas sections in one boiler. The boiler can either work with forced circulation with evaporation in a separate steam drum or as a natural circulating boiler with a built-in steam drum at...