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SUBMERSIBLE SEWAGE PUMP W/ CUTTER PLATE Series: Roto-Blade (CUT303 & CUT304) 3 HP / 1750 RPM Discharge: 4"
PAINT Air dry enamel, water based.
LIQUID TEMPERATURE 104 °F (40 °C) continuous.
SEAL Design: double mechanical, oil lubricated. Material: silicon carbide outboard, carbon ceramic inboard seal, with stainless steel hardware.
VOLUTE Cast iron ASTM A-48 class 30. MOTOR HOUSING Cast iron ASTM A-48 class 30. IMPELLER Cast iron ASTM A-48 class 30. Unique tungsten carbide tipped impeller and high chrome serrated cutter plate for slicing of solids. SUCTION PLATE Ductile iron ASTM A536. SHAFT AISI 410 series stainless steel. HARDWARE Stainless steel. O-RINGS Buna-N.
CORD ENTRY 40 ft of neoprene cord STOW, UL, 14 AWG x 4C, sealed against moisture. BEARINGS Ball, single row and oil lubricated. MOTOR Three phase, 230 & 460 V, 1750 RPM, 60 Hz. Airfilled watertight, built-in overload, IP 68 protection and class B insulation. ACCESSORIES Includes discharge elbow. OPTIONAL EQUIPMENT Slide rail coupling (QDC-4).
SPECIFICATIONS
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barmesa.com DISCHARGE 4", 125 lb, flange horizontal.
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B2 B B1
A1
A3 A2
D
D1 P.C.D.
DN
D2 P.C.D.
P
E
C.W.L.
P1
P2
L.W.L.
D6 P.C.D.
D7 P.C.D.
F H3
H
ELBOW DISCHARGE
H1
SPECIFICATIONS
A
H2
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barmesa.com G
D5
D4 P.C.D. D3 PUMP VOLUTE
C.W.L.: Continuous Running Water Level L.W.L.: Lowest Running Water Level (Most effective motor heat dissipation when fully submerged)
ELBOW CONNECTION
PIPE CONECTION TYPE PT NPT
A 24.2
A1 6
A2 13.9
A3 8.3
B 13
B1 6.4
B2 6.6
D 8.7
D1 7.5
D2 6.1
D3 7.1
D4 6.9
D5 7.1
D7 DN P P1 P2 E 5.7 4 45° 90° 90° 0.7 - Dimensions in inches. - Weight in pounds, without the cable.
F 0.7
G 0.7
H 25.3
H1 23.5
H2 10
H3 13.6
WT 165
IMPORTANT! 1. Never use this pump to handle explosive liquids. 2. This pump is not approved to be used in swimming pools, recreational installations or any application where human contact may be common.
D6 7.5
Last update: 04/22/2021
MODEL FREQUENCY DISCHARGE OUTPUT PHASE/VOLTAGE F.L.A.
CUT303 / CUT304 60 Hz 4 INCHES / 100 mm 3 HP / 2.2 kW 3Ø 208 V 220 V 230 V 380 V 400 V 440 V 460 V A 9.3 9.2 9 5 4.9 4.5 4.5
HEAD CAPACITY POLE / RPM START METHOD INSULATION CLASS
RATED 26.2 ft 8m 185 GPM 700 LPM 4 P / 1750 RPM DIRECT ON LINE CLASS B
ft 50
60 % 55
H‐Q
50 40 45
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PERFORMANCE CURVE Submersible Sewage Pump with Cutter Plate Series: Roto-Blade
40 30
35 EFFICIENCY
RATED
HEAD
30 25
20
20 15
10 10 5 0
0 0
50
100
150
200
250
300
0
50
100
150
200
250
300
350
kW 3
2.4
OUTPUT
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barmesa.com EFF.
1.8
1.2
0.6
0 CAPACITY
Last update: 04/22/2021
350 GPM