S series

S series

S series

Product catalog summary
Overview: The S Pump Series consists of self-priming centrifugal pumps designed for applications requiring frequent starts with an empty suction line or where gas penetration is unavoidable. These pumps are suitable for various fields such as environmental engineering, laboratory applications, and tanker trucks, where normal priming pumps are not feasible due to technical safety regulations.
Specifications: The pumps feature a single mechanical seal and are constructed with materials like PP, PVC, and PVDF for high chemical resistance. They can handle a suction head of up to 5 meters, a maximum output rate of 200 liters per minute, and a discharge head of up to 27 meters. Motor power ranges from 0.25 to 2.2 kW.
Design and Materials: The pump housing includes a collection container for liquid reservoir purposes, enabling self-priming. The motor power is directly transmitted to the pump impeller via a solid shaft, with a mechanical seal ensuring leak-proof operation. The pumps are available in three designs (A, B, C), each with specific features regarding metal contact with the medium and mechanical seal configurations.
Advantages: Key benefits include self-priming capability, high operational safety, robust design, low maintenance, and adaptability to various operating conditions. The pumps are also available in models without metal parts in contact with the medium, enhancing chemical resistance.
Materials and Components: The main materials used are PVDF, PP, and PVC, with elastomers made of FKM, EPDM, FEP, or Kalrez®. Shafts are made of stainless steel or Hastelloy C4, and mechanical seals are available in PTFE, ceramic, carbon, or SiC.
Motor Details: Standard motors are three-phase, with options for explosion-proof designs and special voltages. Motors are available in 2-, 4-, and 8-pole configurations, with additional designs upon request.
Performance Characteristics: The S Pump Series includes models S 115, S 130, S 150, and S 170, each with specific motor power ratings and performance characteristics measured with water at 20°C and 2900 RPM.
Parts and Design: Detailed parts descriptions are provided, with materials specified for each design type. The pumps are designed for easy maintenance, with wear parts and mechanical seals that can be swiftly replaced.
Note: Technical details are subject to change, and dimensions and performance details are provided without guarantee.
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Catalog excerpts

S series-1

Product information S Pump Series Self-priming centrifugal pumps with a single mechanical seal Materials: housing: PP or PVC other parts made of PVDF chemical resistant pumps

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S series-2

S Pump Series Application: Field of application: Materials: Suction head: Max. output rate: Max. discharge head: Motor power: Self-priming centrifugal pumps with a single mechanical seal The S Pump Series is especially conceived for the self-priming operation. Therefore, it is particularly suitable if frequent starts with an empty suction line are necessary or the penetration of gasses cannot be prevented. The design and manufacturing materials allow for optimized adaptability for the many different operating conditions as well as for the various media to be pumped. Sampling or the transmission...

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S series-3

S Pump Series Materials and Components: Material details: » Main material: Parts made solid of PVDF, PP or PVC » Medium temperature up to 50° C possible » Elastomere alternatively made of FKM, EPDM, FEP or Kalrez® » Shafts are made of stainless steel or Hastelloy C4 » Mechanical seals made of PTFE, ceramic, carbon or SiC » Structure in the designs A, B and C: - Design A: No metal parts in the pump are in contact with the medium. The impeller is equipped with a shaft sleeve. The face pressure is achieved with a thrust-collar-loaded mechanical seal. - Design B: The mechanical seal is spring-loaded....

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S series-4

chemical resistant pumps Motor details: Standard Motors (stock items): » Three-phase motors: 230/400 V 3ph, 50 Hz, IP 55, insulation-class F or 277/480 V 60 Hz also with PTC thermistor » Alternating current motors: 230 V 1ph, 50/60 Hz, IP 55, Insulation class F Special design models (available): » Three-phase motors, explosion proof, flameproof enclosure, EEx de II CT4 » Special voltages and frequencies » 2-, 4- and 8-pole » UL and CSA execution » Special protection types (e.g. IP 65) » High temperature designs » Special insulation classes (e.g. tropical insulations) » Multi area voltage...

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S series-5

SCHMITT chemical resistant pumps H (ft.) - 100 -S 115 - S170 Pump Series - 80 -Motor power » S 170: 2,20 kW » S 150: 1,10 kW » S 130: 0,55 kW 60 » S 115: 0,25 kW Characteristic lines measured with water, 20° C and 2900 Rpm (50 Hz.)

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S series-6

chemical resistant pumps Parts DescriptionsS Pump series Part-no.

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S series-7

Specification chemical resistant pumps S Pump Series type The dimensions of the motors refer to three-phase standard motors.

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S series-8

TypesS Pump Series SCHMITT chemical resistant pumps Motors: » all driving motors are to IEC standard operating on 230/400 volts 50 cycles. » single phase A.C. motors are also available up to 1,10 kW » explosionproof motors can be supplied to the whole range of pumps. » special voltages, frequencies and types of protection can be delivered on request. » upon request all motors can be supplied for USA standard (UL proof). » for each pump also detail handouts are available. We reserve the right to alter the technical details. Dimensions and performance details without guarantee.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.