Wilo Star-RS 15/4-130 (4063802) - Инструкция по эксплуатации - Страница 15

Installation and operating instructions Wilo-Star RS/RSD 

9

English

5 Product information

5.1

Type key

1)

The values apply up to 300 m above sea level; Addition for higher altitudes: 

0.01 bar/100 m increase in height. To prevent cavitation noises, be sure to 
maintain the minimum inlet pressure at the suction port of the pump.

2)

For Star-RSD double pumps, a switchgear is required in addition for time-dependent 

main/standby or parallel/peak-load operation.

5.3

Scope of delivery

• Complete circulation pump 
• 2 flat gaskets
• Installation and operating instructions

Example: Wilo-Star-RS 25/4

Star-RS

RS = heating circulation pump, glandless pump
RSD = double heating circulation pump, glandless pump

25

Screwed connection 15, (Rp ½), 25 (Rp1), 30 (Rp1 ½)

/4

4 = maximum delivery head in m at Q = 0 m³/h

5.2 Technical data

Connection voltage

1 ~ 230 V ± 10 %

Mains frequency

50 Hz

Protection class IP

See rating plate

Max. motor speed

See rating plate

Water temperatures at max. ambient 
temperature of +40 °C

-10 °C to +110 °C

Max. ambient temperature

+40 °C

Max. operating pressure

10 bar (1000 kPa)

Minimum inlet pressure

1)

at +50 °C/+95 °C/+110 °C

0.05 bar / 0.3 bar / 1.0 bar 
(5 kPa / 30 kPa / 100 kPa)

Port-to-port length

130 mm / 180 mm

Variable speed control

2)

3 stages