6. Technical data
Connections:
DN 20: G 1 male
DN 25: G 1¼ male
DN 32: G 1½ male
flat sealing male threads
DIN ISO 228
Materials:
bronze, stainless steel
(in contact
EPDM, PPO
with the fluid)
Medium:
potable water, heating
water according to VDI 2035
PN10, max. 90°C
Control range:
30°C - 65°C
Installation
position:
any, easily accessible
Ambient
temperature:
max. 30°C
Differential
pressure:
max. 2.5 bar
Flow rate:
T
= 50°C, P
mix
DN 20: k
DN 25: k
DN 32: k
7. Dimensions
Illustr. 3
DN
G
20
1
1
25
1
⁄
135
4
1
32
1
⁄
115
2
= 3 bar
stat
= 2.0
v
= 4.5
v
= 4.8
v
B
H
H
1
2
80
117
62
145
82
125
62
8. Flow chart
9. Accessories
Inline thermometer
Bronze
DN 20
G 1 x G1
DN 25
G 1¼ x G 1¼
DN 32
G 1½ x G 1½
Non-return valve for cold water
Bronze
DN 20
Rp ¾ x Rp ¾
DN 25
Rp 1 x Rp 1
DN 32
Rp 1¼ x Rp 1¼
Strainer
Bronze / Stainless steel wire basket 600 µm
DN 20
Rp ¾ x Rp ¾
DN 25
Rp 1 x Rp 1
DN 32
Rp 1¼ x Rp 1¼
Lead locking set (10-fold)
Lead seal / Locking wire
Insulation shells, EPS according to the
Directive for Energy Saving
Fire protection class B1
DN 20
DN 25 / DN 32
V [l/h]
Flow rate
Item no.
130 09 52
130 09 53
130 09 54
130 20 06
130 20 08
130 20 10
112 00 06
112 00 08
112 00 10
108 90 91
130 03 85
130 03 86
9