CR1-11 A-A-A

$0.00

·         Manufacturer: Grundfos

·         Pumped liquid: Water

·         Liquid temperature range: -20 to 120 °C

·         Rated flow: 1.8 m³/h

·         Pump housing:  Cast iron

·         Max pressure at stated temp:     16 bar / 120 °C

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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

Materials for CR1-11 A-A-A

Pump housing

Cast iron

Pump housing

EN-JL1030

Pump housing

ASTM A48-30 B

Impeller

Stainless steel

Impeller

DIN W.-Nr. 1.4301

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

Electrical data for CR1-11 A-A-A

Motor type

71B

Number of poles

2

Rated power – P2

0.55 kW

Frequency

50 Hz

Rated speed

2830-2850 rpm

Efficiency

80,0%