SPM series Close-coupled Submersible Electric pumps

Close coupled multi-stage submersible pumps. The motor is protected by a double seal system with an oil chamber providing long lasting reliability. Motor cooling is assured by the pumping liquid.
AISI 304 stainless steel body and impellers ensure superior performance and maximum operational efficiency.
The SPM 5″ is available with or without level float.
It can also be installed in a horizontal position. The unit comes with 20 metres of cable and has a maximum permissible quantity of suspended sand 25 g/m³.

Features

• Innovative
• Fast and easy installation
• Double Mechanical Seal System
• Versions with or without float switch
• Material Stainless Steel – AISI 304
• Installation : horizontal or vertical

Operating Limits

• Discharge size:RP 1 1/4″
• Delivery:up to 11 m³/h
• Head:up to 80 m
• Power supply:single phase 50 Hz
• Power:from 0.55 kW up to 1.5 kW
• Temperature of pumped liquid:to 40 °C
• Maximum immersion depth:20 m
• Maximum solids size:up to 2 mm
• Insulation class:F
• Protection:IP 68

Applications

• Water supply from collection tanks , reservoirs , 6” wells traditional wells , fresh water courses ,lakes etc.
• Automatic systems for garden use.
• Surface irrigation systems.
• Increasing pressure in general inside tank or well, to avoid suction problems and noise.
• Rainwater harvesting system.

Material Specification

Pos. Components Material
3 Pump shaft AISI 431
4 Motor sleeve AISI 304
12 Chamber complete AISI 304
13 Bearing ring   (stationary) Silicon carbide
14 Bearing ring   (rotating) Silicon carbide
18 Impeller AISI 304
24 Neck ring PTFE
35 Suction strainer AISI 304
56 Mechanical seal Carbon / Ceramic /   NBR
57 Mechanical seal Carbon / SIC / NBR
61 Lower bearing bracket AISI 304
62 Upper bearing bracket AISI 304
64 External Sleeve AISI 304

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