product description:

• Space-saving arrangement, no cross-over of connections
• Easy, quick and thus cost-saving assembly
• All connections 1" outside thread
• With accurate axle sizes of 125 mm (4 11/16") for the quick assembly of standard mixing groups
• Spacings between heating circuits 160 mm (6 5/8"), so that prefab insulation of all kinds of available mixing/component groups can be used.
• Direct connection of all kinds of boilers

• Sinus manifold made of square profiles 80/60, 37-2 steel with welded endpieces.
• Sinus manifold as combined flow and return manifold with adjacent chambers divided by a sinusoidal parting wall.
• The SINUS MANIFOLD was pressure tested and primed in our factory. 
• Wall thickness 2.5 mm (1/10").
• Application range: maximum operation temperature 110 °C (230 ºF)
• Operation pressure: Maximum 4 bar (60 psi)
• Left or right hand assembly.
• Available for two to eight heating circuits.
• Union nut 1 1/2" G for connecting the heating circuits.