Caleffi 543 - Manual (Page 3)

Technical
specifications
Product range
Dimensions
Materials: - body: - 543503: brass EN 12165 CW617N
- 543513: brass EN 12165 CW617N, chrome plated
- control spindle: brass EN 12164 CW614N
- obturator seal: EPDM
- seals: EPDM
- spring: stainless steel
- protection cover: POM
Max. working pressure: 10 bar
Setting temperature: 98°C (+0°C -4°C)
Working temperature range: 5–110°C
Discharge flow rate at 110°C and
Dp 1 bar:
3000 l/h
Ambient temperature range: 0–80°C
Action type (EN 14597):
2 KP (certified - double sensor - 50000 cycle test)
Max. temperature of the sensor: 130°C
Medium: water
PED category:
IV
Connections: 3/4” F x 3/4” F
Probe pocket: 1/2” M
Capillary length: 1300 mm
543
543503 3/4” 543513 3/4”
3
D
A
B
A
C
E
F
A
3/4”
B
Ø 40
C
42
D
86
E
Ø 42
F
70
Code
543503/543513
Mass (kg)
1,00
1/2”
197