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DAB DP series
Self-priming centrifugal pump for suction up to 27 metres, reached by means of an ejector to be inserted in
wells with a diameter of 4" or over. For use in supplying water to farmhouses and in small-scale
agriculture.
Constructional features of the pump
Pump: Cast iron pump body and motor support. Technopolymer impeller and diffuser. Stainless
steel pressure disc. Carbon/ceramic mechanical seal.
Ejector: Cast iron body. Technopolymer A Venturi tube and brass nozzle.
The ejector is available in three models (E20 - E25 - E30) to be chosen according to
performance requirements.
• Operating range: up to 4,3 m3/h
• Liquid quality requirements: clean, free from solids or abrasive substances, non viscous,
non aggressive, non crystallized, chemically neutral, close to the
characteristics of water.
• Liquid temperature range: -10°C to +35°C for domestic use, +40°C for other uses
-15Β°C to +110Β°C for the rest
• Maximum ambient temperature: +40°C
• Maximum operating pressure: 6 bar up to DP100, 8bar for the DP 151-251
• Motor protection: IP44 (IP 55 for the terminal box)
• Terminal box protection: IP55
• Insulation class: F
Specifications (178kb) |