Prisma

Summary

Product Identification

The Prisma series consists of quiet-running multi-stage centrifugal pumps, available in "Surface Horizontal" configurations. Models include Prisma 15/25 and Prisma 35N/45N.

Operating Limits

• Maximum liquid temperature: 40 °C
• Self-priming capability (Prisma 15/25 models only): up to 2 m

Applications

• Prisma 15/25: Designed for clean water in domestic applications, irrigation, and hydropneumatic sets.
• Prisma 35N/45N: Suitable for domestic and industrial supply, irrigation, and hydropneumatic sets.

Materials

• Pump body and impellers: AISI 304 stainless steel
• Motor shaft: AISI 420 stainless steel
• Diffusers: Technopolymer
• Suction and discharge mountings: Cast iron
• Mechanical seal: Graphite and alumine
• Gaskets / O-rings: EPDM and NBR
• Motor casing / housing: Aluminium

Electrical

• Motor type: Asynchronous, 2 poles
• Protection: IP 44
• Insulation class: F
• Operation: Continuous
• Efficiency: IE2
• Single-phase versions (Prisma 15/25 only): Up to 1.5 HP with built-in thermal protection

Hydraulic Performance

The Prisma series offers a range of models with varying hydraulic performance.

• Prisma 15 models: Flow rates from 0.6 m³/h (10 l/min) to 3.9 m³/h (65 l/min), with heads up to 51 mwc.
• Prisma 25 models: Flow rates from 0.9 m³/h (15 l/min) to 7.2 m³/h (120 l/min), with heads up to 72 mwc.
• Prisma 35N models: Flow rates from 1.2 m³/h (20 l/min) to 9.0 m³/h (150 l/min), with heads up to 81 mwc.
• Prisma 45N models: Flow rates from 1.5 m³/h (25 l/min) to 15 m³/h (250 l/min), with heads up to 61 mwc.

See the official PDF for exact tabulated values and performance curves for all models.

Mechanical / Hydraulic

Detailed dimensions and weights are available for each model.

• Prisma 15 models: Suction and discharge connections are 1". Weights range from 8.3 Kg to 11 Kg.
• Prisma 25 models: Suction and discharge connections are 1". Weights range from 13.5 Kg to 20 Kg.
• Prisma 35N models: Suction and discharge connections are 1 1/4". Weights range from 18.2 Kg to 23.7 Kg.
• Prisma 45N models: Suction connection is 1 1/2", discharge connection is 1 1/4". Weights range from 18.6 Kg to 25.3 Kg.

See the official PDF for exact tabulated dimensions and weights for all models.

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Disclaimer: This summary is based on the provided text extract and may not include all figures, footnotes, or the latest revisions from the complete OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used for the project.

Official datasheet (PDF)

Lenntech datasheet mirror