Size
A
B
C
D
Weight
1⁄2"
270
152
40
50
1.5
B
The spare parts available are shown in heavy outline. Parts drawn
in broken line are not supplied as spares.
Available spare
Element set
Always order spares by using the description given in the column
headed 'Available spare' and state the size and type of control.
Example: 1 - Element set for a 1⁄2" Spirax Sarco thermocirc.
See the Installation and Maintenance Instructions (IM-P157-36)
supplied with each thermocirc.
3, 4, 5, 6, 8, 11, 12
D
How to order spares
C
How to fit spares
A
Differential pressure bar (x 100 = kPa)
For full details see the Installation and Maintenance Instructions
(IM-P157-36) supplied with the product.
Note: A strainer and check valve should always be fitted in the steam
inlet pipework prior to entry into the thermocirc as shown below.
Adjustment nut (13)
Lock-nut (14)
11
8, 12
Tank
Thermocirc
Check
valve
Angle
strainer
3, 4, 5, 6
Nut (10)
Typical installation showing a thermocirc
fitted directly to a small hot water tank.
Steam supply
Recommended tightening torques
or
mm
The product is recyclable. No ecological hazard is anticipated with
the disposal of this product, providing due care is taken, with
exception to the element (8) which should be disposed of separately
as it contains a parafin fill.
Example: 1 off 1⁄2" Spirax Sarco thermocirc with copper alloy (LG2)
body and screwed BSP connections.
Item
Nm
3
10
14
30 - 35
80 - 85
80 - 85
1
15
/
32
" A/F
1
15
/
32
" A/F
C
a
p
a
c
i
t
y
k
g
/
h