NMP
Self-priming pumps with built-in strainer.
Inner basket with Ø 3 mm holes.
NMP: version with pump casing and lantern bracket in cast iron, with cataphoresis coating.
BNMP: version with pump casing and lantern bracket in bronze.
The pumps are supplied fully painted.
Description
Technical Specifications
Flow
6.6 / 120
mc / h
Head
3 / 27,2
m
Power
0.55 / 7,5
kW
Applications
- For water circulation in swimming pool filtration systems.
- For clean or slightly dirty water with solids in suspension.
Operating conditions
- Water temperature up to 60 °C.
- Ambient temperature up to 40° C.
- Total suction lift up to 7 m.
- Maximum permissible working pressure up to 6 bar.
- Continuous duty.
Features
- Flexible: The option to choose between cast iron and bronze materials for the hydraulic parts in contact with the pumped liquid allows NMP series pumps to be selected for use with different types of liquids.
- Stainless steel filter: A large capacity Stainless steel filter is fitted which is easy to remove for inspection and cleaning.
- Exclusive design: An innovative, patented guard prevents contact with rotating parts, proving protection to the end user whilst allowing for inspection of the mechanical seal.
- Reliable: The bearing and shaft are designed to ensure the reduction of the stress, providing high reliability under all operating conditions.
Additional information
| Brands | Calpeda |
|---|---|
| Category Top Level | Building Services |
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GEOCLEAN
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-
- Lifting station for clean water.
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NM, NMD
Close-coupled, centrifugal pumps with screwed connections; electric motor with extended shaft directly connected to the pump.
NM: single-impeller
NMD: with two back-to-back impellers (with axial thrust balancing).
Connections: threaded ports ISO 228/1 (BS 2779).
NM, NMD: version with pump casing and lantern bracket in cast iron.
BNM, BNMD: version with pump casing and lantern bracket in bronze.
The pumps are supplied fully painted.
End-suction centrifugal pumps EN 733 2- and 4- pole Product Description
Single-stage end-suction centrifugal pumps, with bearing bracket.
- The electropumps N, B-N, N4, B-N4 series comply with the European Regulation no. 547/2012 in force starting from 01.01.2013.
- Nominal duty points and main dimensions in accordance with EN 733.
- Back Pull-Out construction, for simple and quick dismantling and reassembly.
- N, N4: version with pump casing and lanter bracket in cast iron.
- B-N, B-N4: version with pump casing and lanter bracket in bronze (the pumps are supplied fully painted).
- Rated speed of rotation (50 Hz): N = 2900 rpm.; N4 = 1450 rpm.
- Standardized mechanical seal in accordance with ISO 3069.
- Stuffing box seal (on request).
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