SFE 3-40 - Speck Pumps

With 2-6 non-self-priming multistage centrifugal pumps and speed control for each pump (frequency converter), in accordance with DIN 1988-500. Pumped medium: Drinking water. Clear, even moderately aggressive liquids that do not chemically or mechanically attack the pump materials. Special designs: Special voltages Special elastomers Special mechanical seals Higher fluid temperatures Larger systems

Areas of Application

Temperature control technology

Sprinkler irrigation

Pressure boosting

Technical Data

Hydraulic power

Flow rate	80 m³/h
Flow rate of standby pump	40 m³/h
Number of pumps	3 St

Motor & drive

Speed (max.)	2850 min-1
Degree of protection	IP 55
Insulation class	F

Electrics

Input voltage	400 V
Frequency	50 Hz

Energy efficiency

Energy efficiency class

IE3

Connections & piping

Connection, inlet / suction side	200 DN
Connection, discharge side	200 DN

Operating conditions & water

Ambient temperature (min.)

40 ° C

Materials

Armatur und Fittinge	G-Cu Sn 10 / GG-20
Armaturen	ABS / copper alloy
Druckleitung	Stainless steel
Gleitringdichtung	PPS GF 40 / SiC / EPDM
Grundrahmen	Stainless steel
Leitschaufeleinsatz / Leitapparat / Diffusor	Stainless steel
O-Ring	EPDM
Pumpengehäuse	Stainless steel
Verrohrung	Stainless steel
Welle	Stainless steel
Wellenabdichtung	mechanical seal

Products

Article	Article No.	Type	Power Output P₂
SFE 3/40-20	5634002500	Multicell SFE 3/40-20 Dr., Zulaufbetrieb	7.5 kW
SFE 3/40-20-2	5634002250	Multicell SFE 3/40-20-2 Dr., Zulaufbetr.	5.5 kW
SFE 3/40-30	5634003500	Multicell SFE 3/40-30 Dr., Zulaufbetrieb	11 kW
SFE 3/40-30-2	5634003250	Multicell SFE 3/40-30-2 Dr., Zulaufbetr.	11 kW
SFE 3/40-40	5634004500	Multicell SFE 3/40-40 Dr., Zulaufbetrieb	15 kW
SFE 3/40-40-2	5634004250	Multicell SFE 3/40-40-2 Dr., Zulaufbetr.	15 kW
SFE 3/40-50	5634005500	Multicell SFE 3/40-50 Dr., Zulaufbetrieb	18.5 kW
SFE 3/40-50-2	5634005250	Multicell SFE 3/40-50-2 Dr., Zulaufbetr.	18.5 kW