Watertight Doors

Discover safety at sea with IMS, the world's premier supplier of watertight sliding doors. Our enduring dedication to innovation and safety has made us a trusted name in maritime security for decades.

Step aboard with us for solutions that define durability and reliability on every voyage!

Contact us at sales@imsdoors.com

Safety first!

IMS Watertight Doors are saving lives!

The IMS doors are practical, safe and simplify both the movement of crew and passengers as well as heavy objects and equipment from one watertight compartment to another.

The correct working of watertight doors is essential to the vessel's survivability in case of water ingress.

Please see the video IMS has made in cooperation with DNV and Gard marine insurance, to emphasize the importance of a well-functional watertigth door system.

Quality Assurance

IMS Watertight Doors and control system undergo rigorous testing and certification processes to meet international standards such as SOLAS (Safety of Life at Sea) and classification societies’ requirements. They are integral to both watertight, and fire safety strategy of the vessel, contributing to the protection of life and property.

IMS work frequently with the largest classification societies to maintain and develop the type approvals to meet market requirement and compliance with industry standards.

  • IMS watertight doors are type approved by DNV, ABS, BV, LR and RINA.

  • We deliver all levels, from standard to high-end user optimized solutions. 

  • EX-proof: zone 1 & 2 available upon request

  • Sandblasted steel as a standard

  • Laser safety strip available as an option

A varied range of doors

IMS offers a varied range of watertight sliding doors, each engineered for different maritime requirements: hydraulic and electric versions, flush or treshold models.

Tailor-made

Due to highly streamlined and automated production, the door dimensions are always tailormade according to customer requirements at our factory in Norway.

Our Models

FMA Hydraulic

Hydraulic

1 cylinder

FMA Hydraulic

Download all files

FMA Hydraulic

This IMS Watertight Sliding door is a hydraulically driven type, with hydraulic powerpack, accumulator and control valves located inside the door frame. The door blade is actuated by one cylinder. Fixed with the cylinder rod end at the door blade, and the cylinder end on the bulkhead.

IMS Watertight doors are fitted with a mechanical lock, preventing the door from opening without needing to pressurize the cylinders.

N200/N280

Hydraulic

2 cylinders

N200/N280

Download all files

N200/N280

This IMS watertight sliding door is a hydraulically driven type, with hydraulic powerpack, accumulator and control valves located inside the door frame. The door blade is actuated by two cylinders, one at the top and one at the bottom. Fixed with the cylinder ends at the door frame, and the rod ends at the door blade.

IMS Watertight doors are fitted with a mechanical lock, preventing the door from opening without needing to pressurize the cylinders.

Frame Drive

Electrical

Fixed screw within door blade

Frame Drive

Download all files

Frame Drive

This IMS Watertight Sliding door is an electrically driven type. The door blade is actuated by a fixed screw within the door blade, driven by an electric motor which is fixed to the doorframe.

IMS Watertight doors are fitted with a mechanical lock, preventing the door from opening unintentionally in case of malfunction.

FMA Electric

Electrical
Rotating screw

FMA Electric

Download all files

FMA Electric

This IMS Watertight Sliding door is an electrically driven type. The door blade is actuated by a rotating screw, driven by an electric motor. The electric motor is mounted with a bracket to the bulkhead.

IMS Watertight doors are fitted with a mechanical lock, preventing the door from opening unintentionally in case of malfunction.

FMA Hydraulic

FMA Hydraulic

N200/280

Frame Drive

FMA Electric

Drive type

Independent powerpack, 1 cylinder

Independent hydraulic powerpack, 2 cylinders

Electric motor

Electric motor

Design pressure

55mvc (1)

55mvc (1)

19,6mvc (1)

55mvc (1)

Fire-rating options

A0, A60

A0, A60

A0

A0, A60 (2)

Emergency power-source

Accumulator and integrated handpump

Accumulator and integrated handpump

UPS (3) and integrated manual generator

UPS (3) and integrated manual generator

Sill height / Available types

F12, AH, MR (4)

F12, AH, MR (4)

F12, AH, MR (4)

F12, AH, MR (4)

Closing-time normal operation

20 – 40 s from the time the door begins to move until it reaches completely closed

20 – 40 s from the time the door begins to move until it reaches completely closed

20 – 40 s from the time the door begins to move until it reaches completely closed

20 – 40 s from the time the door begins to move until it reaches completely closed

Remote closing warning

1 x Audible and 2 x Visual alarm (one for each side of the bulkhead)

1 x Audible and 2 x Visual alarm (one for each side of the bulkhead)

1 x Audible and 2 x Visual alarm (one for each side of the bulkhead)

1 x Audible and 2 x Visual alarm (one for each side of the bulkhead)

EX proof options

Available

Available

Available

Available

(1) Based on 2000 x 1000 clear opening.

(2) Electrical doors can be ordered with MED certified control system in accordance with Fire Test Procedure Code.

(3) Vessel Emergency Switchboard or ordered separately from IMS.

(4) For further details of Options, Sill types and application, please see www.eksempel.no/silltypes

Brochures

IMS Watertight doors & Lifecycle service

Watertight Doors N200/280

pdf

Watertight Doors MR / AH / F12

pdf

Lifecycle Service

pdf

Business Area

IMS has become a world leading manufacturer of watertight sliding doors due to innovative product development and technology, developing optimized solutions through close cooperation with shipowners, yards and operators.

Our brand has for decades represented safety and innovative solutions to fulfill the demanding marked for safety at sea.

Cruise Ships

IMS is a specialist in watertight, sliding doors for cruise and passenger vessels. The doors are used in bulkheads dividing vessels into watertight compartments.

Our watertight doors have the following 
benefits for the shipyard:

• New easy installation models
• Flush sill solution! No recess needed.
• Adapted flush models for machinery 
  area and floating floor
• Turn key solutions
• Save cabling by our bus solutions

Owners and or Operators:

• Modern automation systems with all relevant 
  automation interfaces
• Preventive sensor based maintenance
• State of the art customer support on all diciplines
• Easy access by our flush models


Supply Ships & Ferries

IMS delivers all levels of solutions from standard to high-end user optimized solutions. Doors available in electric or hydraulic versions.

Our watertight doors have the 
following benefits for the shipyard:

• New easy installation models
• Standard with threshold
• Adapted flush models for plain deck machinery area and floating floor
• Save cabling by our bus solutions

Owners and or Operators:

• Modern automation systems with all relevant 
  automation interfaces
• Preventive sensor based maintenance
• State of the art customer support on all diciplines

Wind, Offshore and Military

IMS delivers all levels, from standard to high-end user optimized solutions. Doors available in electric or hydraulic versions

Our watertight doors have the 
following benefits for the shipyard:

• New easy installation models
• Standard with threshold
• Adapted flush models for plain deck machinery area and floating floor
• Save cabling by our bus solutions

Owners and or Operators:

• Modern automation systems with all relevant 
  automation interfaces
• Preventive sensor based maintenance
• State of the art customer support on all diciplines

Special Purpose Applications

IMS design and delivers custom made industrial, ship and offshore equipment based on customer needs. Our highly competent design and development team enables our experience to be your advantage.

Our special purpose applications have the following benefits:

• Highly skilled development team
• State of the art prototype and testing facilities
• Extensive experience with certification process of maritime  and offshore industrial applications
• State of the art customer support

IMS Watertight Doors Spare Parts

IMS believes in being available and provide immediate response to our customers throughout the lifetime of our products! We maintain a large stock of spare parts for most of our doors, and our target is to deliver spare parts world wide within 48 hrs.

  • Fast service - quick responses to your inquiries and orders

  • Well-stocked - we've got a comprehensive stock of spare parts

  • Smart storage - our advanced warehouse lifts ensure correct handling and accurate picking

  • Custom kits - simplify maintenance with tailored spare part kits

  • Continuous improvement - upgrade and improvement kits are available

  • Efficient delivery - choose the option that suits you

Request spare parts for your IMS watertight door

IMS Watertight Doors Service

The correct working of watertight doors is essential to the vessel’s survivability in case of water ingress.The watertight doors are a part of the safety system which should be certified regularly by annual inspections.

The IMS Lifecycle Service provides service and after sales activities. Our network includes service facilities in Norway, Germany, Italy, US and Singapore, and we operate worldwide.

24h Technical Service Phone: +47 415 05 889 service@imstec.no

Lifecycle Service

Follow our guidelines for safe operations

IMS is an ideal partner for the maintenance of safety equipment

IMS provides extensive training to crew members as well as world wide service maintenance as a crucial service element to ensure safe and sustainable operation:

  • Fully skilled technical staff with years of practical experience and training, with performance guaranteed by the IMS quality system.

  • Effective maintenance programs for fleet operators.

  • Fully SOLAS compliant upgrading of watertight doors – Worldwide, 48 hour service for the delivery of spare parts.

Request service for your IMS watertight door

IMS Bulletins

Keep updated on technical, sales and service recommendations as well as important safety alerts!

FAQ

No, please contact our sister-company, Baggerød for requests regarding hinged fire-rated doors: sales@baggerod.no

News

ASTES system ready for your orders

ASTES system ready

The International Workboat Show coming up

We will meet again in New Orleans, 21 November 2024

NEW Head Office

IMS has improved their business facilities