Description
CR1-11 A-A-A
Vertical, multistage centrifugal pump with suction and discharge ports on same the level (in-line) enabling installation in a horizontal one-pipe system. The pump head and base are in cast iron – all other wetted parts are in stainless steel. A cartridge shaft seal ensures high reliability, safe handling and easy service and access. Power transmission is via a split coupling. Pipework connection is via oval flanges with internal Rp threads.
Specifications
Liquid:
Pumped liquid: Water
Liquid temperature range: -20 to 120 °C
Liquid temp: 20 °C
Density: 998.2 kg/m³
Technical Specifications:
Speed for pump data: 2856 rpm
Rated flow: 1.8 m³/h
Rated head: 51.2 m
Shaft seal: HQQE
Approvals on nameplate: CE, TR
Curve tolerance: ISO 9906:1999 Annex A
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Materials for CR1-11 A-A-A |
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Pump housing |
Cast iron |
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Pump housing |
EN-JL1030 |
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Pump housing |
ASTM A48-30 B |
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Impeller |
Stainless steel |
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Impeller |
DIN W.-Nr. 1.4301 |
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Impeller |
AISI 304 |
Installation:
Maximum ambient temperature: 40 °C
Max pressure at stated temp: 16 bar / 120 °C
Max pressure at stated temp: 16 bar / -20 °C
Flange standard: OVAL
Pipe connection: Rp 1
Flange size for motor: FT85
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Electrical data for CR1-11 A-A-A |
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Motor type |
71B |
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Number of poles |
2 |
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Rated power – P2 |
0.55 kW |
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Frequency |
50 Hz |
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Rated speed |
2830-2850 rpm |
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Efficiency |
80,0% |
