1.  59 brass material

2. forging technics

3.  sandblasting in surface treatment.

4.  2--7 loops optional, 1" main bars and 3/4" outlets

5.  Equipped with cap and gas tap.

6.  5 ways

7. a pair of brackets

8.  test pressure: 1.2---1.6 MP

9.  working temperature : 0c --150 c

10.  medium: water

11.  pipe thread confirm to ISO228

underfloor heating system manifold