Grundfos STC Series User Manual

14
* At flow rates between 5 and 20 l/min.
** When mounted on a flat horizontal surface.
* Recommended minimum flow rate: 5 l/min.
** When mounted on a flat horizontal surface.
Data
Pump type
STL 1.0 C STL 1.5 C SSL 1.4 C STL 2.0 C STL 2.0 CN
Supply voltage (transformer) 1 x 230 V, 50 Hz
Transformer output 29 V 37 V 38 V 39 V 39 V
Power consumption 170 W 270 W 160 W 380 W 380 W
Rated current 5.4 A 7.0 A 4.0 A 10 A 10 A
Rating*
20 min. on /
40 min. off
30 min. on / 30 min. off
Enclosure class** IPX2 IPX2
Motor Permanent magnet, low voltage, DC
Inlet head (min. - max.) 2 to 10 m 2 to 8 m
Maximum developed pump
head
9.5 m 15 m 14 m 19.5 m 19.5 m
Maximum operating pressure 3 bar
Minimum starting flow rate 0.5 l/min.
Length 300 mm 300 mm 225 mm 300 mm 300 mm
Width 120 mm 120 mm 120 mm 120 mm 215 mm
Height 185 mm 185 mm 185 mm 185 mm 256 mm
Weight 4.6 kg 5.8 kg 4.0 kg 6.9 kg 8.3 kg
Sound pressure level (1 m) < 70 dB(A)
Data
Pump type
STR 1.2 C STR 1.5 C SSR 1.5 C
Supply voltage 1 x 230 V, 50 Hz
Power consumption 350 W 390 W 270 W
Rated current 1.5 A 1.7 A 1.2 A
Rating* 20 min. on / 40 min. off 20 min. on / 40 min. off 20 min. on / 40 min. off
Enclosure class** IPX2
Motor 4 pole, induction
Inlet head (min. - max.) 1 to 10 m
Maximum developed pump
head
12 m 15 m 16 m
Maximum working pressure 3 bar
Minimum starting flow rate 0.5 l/min.
Length 250 mm 250 mm 230 mm
Width 140 mm 140 mm 140 mm
Height 190 mm 190 mm 190 mm
Weight 5.8 kg 5.8 kg 5.4 kg
Sound pressure level (1 m) < 70 dB(A)
Grundfos.bk Page 14 Thursday, April 22, 2010 10:28 AM

Grundfos STC Series Specifications

General

Brand	Grundfos
Model	STC Series
Category	Water Pump
Language	English