
Home > Ros Group > Industrial ductingPipes
Home > Ros Group > Industrial ductingBends
Home > Ros Group > Industrial ductingBranch pieces
Home > Ros Group > Industrial ductingCone pieces
Home > Ros Group > Industrial ductingInspection pipe components
Home > Ros Group > Industrial ductingControl valves
Home > Ros Group > Industrial ductingTwo-way diverters
Home > Ros Group > Industrial ductingCaps
Home > Ros Group > Industrial ductingSilencers
Home > Ros Group > Industrial ductingOutlet pipes
Home > Ros Group > Industrial ductingFixing components
Home > Ros Group > Industrial ductingAssembly components
Home > Ros Group > Industrial ductingSpecial products
Home > Ros Group > Industrial ductingReinforced ducting
Home > Ros Group > Industrial ductingInformation
Home > Ros Group > Industrial ducting > PipesMultiform pipe...main feature of these straight pipes is their perfectly smooth inner surface. The lip and bead at each end impart great stiffness, while the lengthwise laser-weld join guarantees a perfect, leak-proof seal. Its excellent finish yields top...
Home > Ros Group > Industrial ducting > PipesInsertable pipe...cylindrical pipes with an outer diameter that is smaller than the inner diameter of the corresponding Multiform pipe and one totally smooth end with no lip or bead. The insertable pipes can slide inside Multiform pipes and be adjusted to...
Home > Ros Group > Industrial ducting > PipesHose connection...or female cylindrical collars, smooth at one end for connection by insertion and with a lip at the other end for connection using a pull-ring. Male hose connections are generally used to connect ROS ducting with flexible hoses, while female...
Home > Ros Group > Industrial ducting > BendsSegmented bend ...bends are formed by joining 15° segments using pull-rings. Hence, the angle of the segments can be altered to form different configurations which translates into great modularity and flexibility during assembly. They are available with...
Home > Ros Group > Industrial ducting > BendsSegment...with 15° angles and designed to facilitate changes in direction, using one or more pieces, at any point along the ductwork layout and in the smallest space possible. Manufactured with different radii of curvature, they can be adapted to...
Home > Ros Group > Industrial ducting > BendsPressed bend...by joining two symmetrical, pressed half bends with laser-welded seams on the inner and outer curves. These bends are very sturdy thanks to the lip and bead at each end. Their extremely smooth inner surface makes them ideal for air ducts, oil...
Home > Ros Group > Industrial ducting > Branch piecesT-piece...side branch with a pressure drop that is inversely proportional to the angle of the branch; it is not just angled in the direction of the main air flow, but also practically matches...
Home > Ros Group > Industrial ducting > Branch piecesDouble fork...symmetrical, angled side branches with a moderate pressure drop and two symmetrical ductwork exits – ideal for connections and branches in reduced...
Home > Ros Group > Industrial ducting > Branch piecesConical fork...conical branch with very small pressure drop and just one ductwork exit, which is angled in the direction of the main air...
Home > Ros Group > Industrial ducting > Branch piecesDouble conical fork...angled conical branches in the direction of the main flow, minimising the pressure drop and facilitating...
Home > Ros Group > Industrial ducting > Branch piecesY-piece...branches with a minimal pressure drop, they serve as connection points for changing the direction of the ductwork...
Home > Ros Group > Industrial ducting > Branch piecesAssembly exit...by welding a branch with the required diameter to a piece of curved sheet metal. Once the ductwork system has been assembled, they can be installed on any straight section of...
Home > Ros Group > Industrial ducting > Branch piecesDouble T-piece...right-angle branches with a high pressure drop and possible turbulence. Used for forming connections and branches in a minimum of...
Home > Ros Group > Industrial ducting > Cone piecesConcentric cone...pieces with parallel, concentric ends and a small pressure drop. Used to connect two sections with different...
Home > Ros Group > Industrial ducting > Cone piecesEccentric cone...pieces with parallel, eccentric ends and a small pressure drop. Used to connect two sections with different...
Home > Ros Group > Industrial ducting > Inspection pipe componentsCleaning pipe...with a manually opened inspection door, typically placed at points in the ductwork that are prone to blockages or where the airflow or transported material needs to be inspected. It is fitted with a rubber gasket between the door and main pipe...
Home > Ros Group > Industrial ducting > Inspection pipe componentsBlank-off cover...are used to stop the airflow and usually installed to block the end of the main ductwork or a branch. The diameter matches the outer diameter of the section being blocked and the blank is attached with a...
Home > Ros Group > Industrial ducting > Inspection pipe componentsEnd cap with drain...piece with a coupling welded to the bottom, which is fitted with a screw-on cover. Used to collect and drain condensates. Usually installed at the lowest point of the ductwork, for application in installations prone to the accumulation...
Home > Ros Group > Industrial ducting > Control valvesAirflow regulator gate...regulator gate with manual or automatic operation, features a central sliding blank positioned at 90° to the direction of flow guided by a sleeve formed from two steel plates. Two types are available, open/closed and adjustable. ATEX...
Home > Ros Group > Industrial ducting > Control valvesThrottle valve...regulator gate with manual or automatic (electric or pneumatic) operation. The valves technical characteristics mean they are perfect for quick, convenient and safe flow regulation, even when dealing with large distances, high flow rates and...
Home > Ros Group > Industrial ducting > Control valvesAir bleed...operated gate used to regulate the intake of external air and therefore increase or decrease the speed of the airflow inside the ductwork. Can be installed at any point in the ducting...
Home > Ros Group > Industrial ducting > Control valvesAdjustable blank-off cover...operated gate used to regulate the intake of external air and therefore increase the speed inside the ductwork. Normally fitted at the end of the main ductwork or a...
Home > Ros Group > Industrial ducting > Two-way divertersTwo-way diverters...sections with a single inflow and two possible outflows (or two inflows and one outflow, if working in the other direction). These pieces can be operated manually or automatically (pneumatic), symmetrical or asymmetrical, and airtight...
Home > Ros Group > Industrial ducting > CapsJet cap...cap especially designed for installation at the end of ductwork or on chimneys with in-line ventilation or suction fans. Ideal for applications that require the extraction of large volumes of air, fumes or...
Home > Ros Group > Industrial ducting > CapsRain cap...cap usually fitted in installations that require some protection from the weather at the end of the...
Home > Ros Group > Industrial ducting > CapsCerco cap...static cap perfect for mounting on most installations that require a finishing piece at the end of the ductwork. The design prevents any water from entering the ductwork and increases the system’s suction capacity as it operates at low...
Home > Ros Group > Industrial ducting > CapsRoof flashing...by attaching a concentric ring to a section of pipe. Used to prevent rainwater from running down the sides of the cap and ductwork which could eventually enter the actual ducting...
Home > Ros Group > Industrial ducting > CapsTwo-part rain collar...from two detachable concentric, slightly conical half rings that are screwed together and designed with a 90° lip around the inner edge that is slightly bigger than the outer diameter of the ducting section to be connected. Attached to the...
Home > Ros Group > Industrial ducting > CapsTwo-part ornamental collar...by screwing together two detachable concentric, flat half rings. The inner edge is slightly bigger than the outer diameter of the ducting section to be connected. It is designed to provide a tight fit around any holes made in walls or metal...
Home > Ros Group > Industrial ducting > SilencersPipe silencer...formed by fitting a smaller pipe inside a larger one. The inner piece is made from perforated sheet metal and acoustic insulation material is inserted between the inner and outer walls. These sections minimise any noise transmitted along the...
Home > Ros Group > Industrial ducting > Outlet pipesExhaust pipe with bird guard...with one bevelled end to prevent water from entering the ductwork. Fitted with a protective metal mesh to stop birds, other animals or foreign objects from entering the ductwork system. These are always installed at the end of the...
Home > Ros Group > Industrial ducting > Outlet pipesEnding pipe with bird guard...collar fitted with a protective metal mesh at one end and a lip at the other. Installed at the end of the ductwork layout once it is outside the building and always with an eave or similar to stop rainwater from entering. Prevents birds,...
Home > Ros Group > Industrial ducting > Outlet pipesExhaust segment with bird guard...segment with a protective metal mesh at one end. Used as an alternative to a cap and installed at the end of the ductwork, once the layout is outside, on the end of a 120° or 135° bend. Prevents birds, other animals and foreign objects from...
Home > Ros Group > Industrial ducting > Fixing componentsPipe clamp with leg...bracket made by screwing together two halves formed from flat profiles; one of the profiles features one or two mounting legs, depending on the diameter. Pipe clamps are usually fixed to walls or ceilings made from cement or similar...
Home > Ros Group > Industrial ducting > Fixing componentsPipe clamp without legs...bracket made by screwing together two halves formed from flat profiles. Produced without mounting legs, so the most suitable type can be chosen for each installation and welded to the pipe clamp to guarantee the ductwork is held...
Home > Ros Group > Industrial ducting > Fixing componentsCeiling pipe clamps...brackets formed by screwing together two flat, symmetrical profiles; one profile features a centred and welded coupling with an internal thread. Normally used to fix ductwork to ceilings or other structures using hanger bolts or threaded...
Home > Ros Group > Industrial ducting > Fixing componentsPipe clamp 3 winds...brackets made by screwing together, with 120° between each point of connection, three pieces formed from flat profiles and fitted with holes at each end for fastening elements. These are typically installed at the end of outdoor ductwork,...
Home > Ros Group > Industrial ducting > Assembly componentsPull-ring...assembly component with welded lugs and fastened with a nut and bolt. Facilitates the quick and easy connection of two modular ducting sections by clamping around their lips. Connections made using pull-rings with rubber gaskets to produce...
Home > Ros Group > Industrial ducting > Assembly componentsSealing ring...sealing rings used to obtain a tight seal at the point of connection between sections of ducting. They reduce leaks throughout the ductwork installation and therefore minimise the system’s pressure drop. Available in different materials such...
Home > Ros Group > Industrial ducting > Assembly componentsFlange...pieces, typically manufactured from a flat profile, with a series of drill holes distributed symmetrically around a single pitch circle diameter. Attached to the end of any given pipe or accessory, between the lip and bead, and then...
Home > Ros Group > Industrial ducting > Assembly componentsPortable flanging machine...operated machine made entirely by ROS. Essential for the convenient and straightforward on-site assembly of ductwork installations based on our modular ducting system. The central core is made from cast iron, while the axles, gears and...
Home > Ros Group > Industrial ducting > Special productsSpecial products...our standard products, we also offer special products tailored to meet each customer’s specific needs and requests. We manufacture pieces with special finishes, diameters, materials and thicknesses; we design and develop prototypes and zero...
Home > Ros Group > Industrial ducting > SilencersCurved silencer...formed by fitting a smaller bend inside a larger one, with concentric axes. The inner piece is made from perforated sheet metal and acoustic insulation material is inserted between the inner and outer walls. These sections minimise any noise...
Home > Ros Group > Industrial ducting > InformationInformation...information of the products and general terms and...
Home > Ros Group > Industrial ducting > Control valvesNon-return damper...to the lever with a mobile counterweight, the amount of air force necessary to open it can be regulated, thus allowing the product to circulate inside. When the airflow stops, the damper closes instantly due to the action of the...
Home > Ros Group > ChimneysSingle wall
Home > Ros Group > ChimneysConnecting flue pipe
Home > Ros Group > ChimneysPellet and firewood piping
Home > Ros Group > ChimneysDouble wall
Home > Ros Group > Chimneys50 mm double wall
Home > Ros Group > ChimneysFire resistance EI
Home > Ros Group > ChimneysConcentric piping
Home > Ros Group > ChimneysDownpiping duct
Home > Ros Group > ChimneysFlexible piping
Home > Ros Group > ChimneysAccessories
Home > Ros Group > ChimneysPolypropylene piping
Home > Ros Group > ChimneysInformation