2G

Formula:
2b+2m+p+HW
Hydrocollectors:
2x(2A, 2B, 2G, 3A, 3B)
(to see the description of a collector, click on the link)
Regulation:
634

A basic loop scheme. Primary loop with own pump and secondary contour and heat generator loops. The interchange of boilers and contours around the primary loop provides the equalization of contour input temperature and a more smooth boiler functioning.

3 groups with interaxal of 90mm