Grundfos CR 4521 AGAE KUBE Vertical, Non-self Priming, Multistage, Inline, Centrifugal Pump with a Rated Voltage of 3 X 208-230/460, a Rated Flow of 238 US GPM, a Rated Head of 170 Ft and Cast Iron Construction

CR 4521 AGAE KUBE Vertical, Non-self Priming, Multistage, Inline, Centrifugal Pump with a Rated Voltage of 3 X 208-230/460, a Rated Flow of 238 US GPM, a Rated Head of 170 Ft and Cast Iron Construction

CR 4521 AGAE KUBE Vertical, non-self priming, multistage, inline, centrifugal pump for installation in pipe systems and mounting on a foundation. The pump has the following characteristics: Impellers and intermediate chambers are made of Stainless steel DIN W.Nr. DIN W.Nr. 1.4301. Pump head and base are made of Cast iron. The shaft seal has assembly length according to DIN 24960. Power transmission is via cast iron split coupling. Pipe work connection is via ANSI flanges. The motor is a 3 phase AC motor.

Technical:

Speed for pump data: 3444 rpm
Rated flow: 238 US gpm
Rated head: 170 ft
Shaft seal: KUBE
Approvals on motor nameplate: UL Recognized Component, CSA

Material:

Pump housing: Cast iron
Pump housing: EN-JS1050
Pump housing: ASTM 80-55-06
Impeller: Stainless steel
Impeller: DIN W.-Nr. 1.4301
Impeller: AISI 304

Installation:

Maximum ambient temperature: 104 °F
Max pressure at stated temperature: 232 psi / 250 °F
Flange standard: ANSI
Pipe connection: 3″
Pressure stage: 125 Lb.
Flange size for motor: 254TC

Liquid:

Liquid temperature range: 32 .. 248 °F

Electrical Data:

Motor type: Baldor, TEFC
Rated power – P2: 15 HP
Main frequency: 60 Hz
Rated voltage: 3 x 208-230/460 V
Service factor: 1.15
Rated current: 38-34/17 A
Starting current: 376-340/170 A
Cos phi – power factor: 0,94
Rated speed: 3450 rpm
Motor efficiency at full load: 86,5 %
Additional Grundfos Links
Browse all Grundfos Products

Specifications