Lindab Offshore

Lindab ducts - exceptional quality at sea or on land

Lindab Offshore

Lindab has more than 35 years experience delivering HVAC equipment and solutions to the offshore business.

Our acclaimed products are well documented. We deliver ducts and parts in all materials, types and classes.

Rectangular ducts

Rectangular ducts in galvanized (class E) and acid-proof (class B) are produced at several of our production units in both Norway and Sweden. We make all details in acid-proof, as well as sound traps and other aerodynamic equipment. Ducts and parts in class B and E are Eurovent certified and maintain tightness class D. All ducts and parts are manufactured in accordance with ISO15138.

Circular ducts

Circular ducts are produced and delivered in all dimensions and 4 different classes for offshore. We supply ducts class B, C, E and F. We also supply ducts and parts in class A and D, which are ducts and parts in 3mm acid-proof and 4mm carbon steel. Lindab produces acid-proof ducts with its own spiro machines, and parts are produced at our factory in Sweden. Ducts and parts in class B and E are Eurovent certified and maintain tightness class D. All channels and parts are manufactured in accordance with ISO15138.

Duct Class	Material	Thickness or dimensions	Operating conditions
A	Stainless steel EN 10088 (all parts) material No. 1.4404 or UNS S31603	3 mm	High-strength duct (plenum chambers) Duct exposed to weather and saliferous atmosphere Fire-rated duct
B	Stainless steel EN 10088 (all parts) material No. 1.4401 or UNS S31600	EUROVENT 2/3 (circular) EUROVENT 2/4 (rectangular)	Internal duct in corrosive environments such as laboratories, battery rooms, paint stores, etc.
C	Stainless steel EN 10088 (all parts) material No. 1.4401 or UNS S31603 EN 10088 (all parts) material No. 1.4404 or UNS S31603	0,8 mm for Ø 80 mm to Ø 200 mm 1,0 mm for Ø 250 to Ø 315 mm 1,25 mm for Ø 400 mm to Ø 630 mm 1,5 mm for Ø 800 mm	Internal duct in production and utility areas. Duct exposed to weather and saliferous atmosphere and/or mechanical strain.
D	Carbon steel painted or hot-dipped galvanized	4 mm	High-strength duct Fire-rated duct
E	E Pre-galvanized sheet steel	EUROVENT 2/3 EUROVENT 2/4	Internal duct in controlled environments such as LQs
F	Stainless steel EN 10088 (all parts) material No. 1.4401 or UNS S31603 EN 10088 (all parts) material No. 1.4404 or UNS S31603	0,8 mm for Ø 80 mm to Ø 200 mm 1,0 mm for Ø 250 to Ø 315 mm 1,25 mm for Ø 400 mm to Ø 630 mm 1,5 mm for Ø 800 mm	Fire-rated duct (Class C with fire-rated expanding joints/gaskets approved by certifying authority)

Eurovent certified

Lindab Safe is the first duct-system in the world who is Eurovent-certified.

Lindab has EPD on ducts

Lindab has, in collaboration with the industry organization VKE's members, as well as EPD-Norway, worked for a long time to establish a set of rules that will form the basis for the preparation of EPD for ventilation products.