Grundfos 99929981 - MTR 2-4/4 A-WB-A-HUUV | Multistage | Immersible | SelfPriming | Centrifugal | Vertical Installation | Vertical

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GRUNDFOSSKU: 99929981

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Sale price$1,920.78 Regular price$3,358.00
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Description

MTR 2-4/4 A-WB-A-HUUV | Multistage, immersible, self-priming, centrifugal pump for vertical installation in tanks etc. The pump head and base are in cast iron – all other wetted parts are in stainless steel. The pump has the following characteristics: Dimensions according to DIN 5440.
Impellers, intermediate chambers and spline shaft are made of Stainless steel.
Mechanical shaft seal according to EN 12756.
Power transmission via sintered metal split coupling. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. The pump is fitted with a 3-phase, fan-cooled asynchronous motor.

Approvals WEEE
Approvals for motor CE,CC
Built-in motor protection NONE
Chambers 4
Code for shaft seal HUUV
Connect code WB
Connection NPT(F)
Curve tolerance ISO9906:2012 3B
Enclosure class (IEC 34-5) 55 Dust/Jetting
Environmental approvals WEEE
Flange size for motor 56C
Frequency 60 Hz
Frequency converter NONE
Gross weight 39.5 lb
IE Eff. Class NEMA Premium / IE3 60Hz
IE efficiency Product name:MTR 2-4/4 A-WB-A-HUUV
IE Efficiency class NEMA Premium / IE3 60Hz
Immersion depth 7.72 in
Impeller Stainless steel
Impellers 0
Insulation F
Insulation class (IEC 85) F
IP Class 55 Dust/Jetting
Liquid max temp 194°F
Liquid temperature range 14 .. 194 °F
Material code A
Maximum ambient temperature 140 °F
Maximum operating pressure 362.59 psi
Minimum efficiency index, MEI ≥ 0.7
Model A
Motor 56C
Motor efficiency at 1/2 load 78.5-76.0 %
Motor efficiency at 3/4 load 81.0-80.0 %
Motor efficiency at full load 1 77.0-77.0 %
Motor standard NEMA
Motor type 71BB
n rpm F
Net weight 32.7 lb
Number of poles 2
Number of reduced-diameter impellers 0
P2 kW 1 HP
Phase 3
Power factor 1 0.81-0.72
Pump version A
Rated current 3,25-3,35/1,68 A
Rated flow 8.81 US gpm
Rated head 110.9 ft
Rated power - P2 1 HP
Rated speed 3430-3460 rpm
Rated voltage 3 x 208-230YY/460Y V
Service factor 1.25
Shaft Product name:MTR 2-4/4 A-WB-A-HUUV
Shaft seal HUUV
Standard NEMA
Starting current 590-650 %
Suitable for 5/6 Hz N
Terminal box position 6
Type 71BB
Type of connection NPT(F)
Version A

Motor Curves

Dimensional Drawing

DWiring Diagram

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