Product Description
CR 1-6 A-FGJ-A-E-HQQE
Vertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). 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 access and service. Power transmission is via a rigid split coupling. Pipe connection is via combined DIN-ANSI-JIS flanges. The pump is fitted with a 1-phase, fan-cooled asynchronous motor.
LIQUID:
Pumped liquid: Water
Liquid temperature range: -20 .. 120 °C
Selected liquid temperature: 20 °C
Density: 998.2 kg/m³
TECHNICAL:
Pump speed on which pump data are based: 2757 rpm
Rated flow: 30 l/min
Rated head: 27.9 m
Pump orientation: Vertical
Shaft seal arrangement: Single
Code for shaft seal: HQQE
Approvals: CE,EAC,UKCA,SEPRO
Approvals for drinking water: WRAS,ACS
Curve tolerance: ISO9906:2012 3B
MATERIALS:
Base: Cast iron
EN 1561 EN-GJL-200
ASTM A48-25B
Impeller: Stainless steel
EN 1.4301
AISI 304
Bearing: SIC
INSTALLATION:
Maximum ambient temperature: 40 °C
Maximum operating pressure: 25 bar
Max pressure at stated temp: 25 bar / 120 °C
25 bar / -20 °C
Type of connection: DIN / ANSI / JIS
Size of inlet connection: DN 25/32
Size of outlet connection: DN 25/32
Pressure rating for connection: PN 25
Flange rating inlet: 250 lb
Flange size for motor: FT85
ELECTRICAL DATA:
Motor standard: IEC
Motor type: 71C
Rated power - P2: 0.37 kW
Power (P2) required by pump: 0.37 kW
Mains frequency: 50 Hz
Rated voltage: 1 x 220-230 V
Rated current: 2.60-2.50 A
Starting current: 280-300 %
Cos phi - power factor: 0.95-0.94
Rated speed: 2700-2730 rpm
IE Efficiency class: IE2
Motor efficiency at full load: 69.5-69.5 %
Motor efficiency at 3/4 load: 69.6-67.6 %
Motor efficiency at 1/2 load: 59.2-57 %
Number of poles: 2
Enclosure class (IEC 34-5): 55 Dust/Jetting
Insulation class (IEC 85): F
Motor No: 92813902
CONTROLS:
Frequency converter: NONE
OTHERS:
Terminal box position: 6
Minimum efficiency index, MEI ?: 0.70
Net weight: 27.2 kg
Gross weight: 29.6 kg
Shipping volume: 0.08 m³
DOWNLOADS :
CR, CRN, CRI, CRT, Removal of TRANSPORT BRACKET (Quick Guide)
CR, CRI, CRN Air-cooled top (Service instructions with parts list)
Other Details
2 YearsProduct Videos
Videos Hide Videos Show Videos
-
The CR Pump - Through the Decades
Celebrating the 50 years anniversary of the Grundfos CR Pump. ...
-
Back-to-Back seals on CR pumps from Grundfos – explained
Description: A Grundfos CR multistage, inline pump with Back-t...
-
How to assemble Grundfos CR 1, 3, 5 pumps
See how a Grundfos service specialist assembles Grundfos CR 1,...
-
How to dismantle and assemble Grundfos CR, CRI, CRN 10, 15, 20 (IEC) pumps
See how a Grundfos service specialist install Grundfos CR, CRI...