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Motors

Motor Horsepower (HP) Estimation & Frame Sizes Guide

Product Description:
Accurately estimate the required motor horsepower (HP) for your pump system with our simple formula: Pump Litres (LPM) x Pressure (Bar) divided by 380 = HP Required. This straightforward calculation ensures you select a motor that provides sufficient power for optimal pump performance, streamlining your process for pressure washing, fluid transfer, and industrial cleaning applications.

Example Calculation:
For a pump with a flow rate of 20 LPM and pressure of 150 Bar:
(20 x 150) / 380 = 7.89 HP required

Motor Frame Sizes (mm):

Frame 90: Length = 120 mm, Width = 140 mm
Frame 100: Length = 140 mm, Width = 160 mm
Frame 132: Length = 140 mm, Width = 220 mm
Frame 160: Length = 210 mm, Width = 250 mm
Use this guide to ensure the right motor size and power capacity for your specific system needs, offering reliable performance and efficiency for industrial applications.

63 products

Ravel solid shaft 1ph 5Hp motor
Ravel Electric Motors 20HP Hollow Shaft 415V 28mm
Ravel Electric Motors 1450RPM 15HP 415V
Ravel Electric Motors 1 HP Hollow Shaft 110V 28mm Shaft
Ravel Electric Motors 4 HP Solid Shaft 240V 28mm Shaft
Ravel Electric Motors 3 HP Solid Shaft 415V 38mm Shaft
Ravel Electric Motors 4 HP Solid Shaft 415V 28mm Shaft
Ravel Electric Motors 3 HP Solid Shaft 110V 28mm Shaft
7.5 HP, 1450 RPM, 3 Phase, Hollow Shaft Ravel Motor
5.5 HP Electric Motor  Ravel
Ravel 10 HP 3 Phase Pressure Washer Motor
Ravel Hollow Shaft Motor. RVJ Series 15 HP 415v
Ravel 7.5 Hp Pressure Washer Electric Motor
7.5 HP, 1450 RPM, 3 Phase, Hollow Shaft Ravel Motor- 46-004
4 HP, 1450 RPM, 3 Phase, Hollow Shaft Ravel Motor
4 HP, 1450 RPM, 3 Phase, Hollow Shaft Ravel Motor
4 HP, 1450 RPM, Single Phase, Hollow Shaft Ravel Motor
3.5 HP, 1450 RPM, Single Phase, Hollow Shaft Ravel Motor
Ravel Hollow Shaft Motor 3 HP 240v
Ravel 10HP Electric Motor For Pressure Washers
Ravel Electric Motors 7.5HP Solid Shaft 415V 28mm Shaft
Ravel Pressure Washer Electric Motor 5.5 HP
Ravel Motor
Ravel Motor 3.5
Ravel Solid Shaft Motor 3 HP 240v
415V Electric Motor - 4.0 Hp - 1450 Rpm

415V Electric Motor - 4.0 Hp - 1450 Rpm

SKU: 9002101
In Stock
£487.08 inc. vat
415V Electric Motor - 7.5 Hp - 1450 Rpm

415V Electric Motor - 7.5 Hp - 1450 Rpm

SKU: 9001761
In Stock
£749.05 inc. vat
415V Electric Motor - 5.5 Hp - 1450 Rpm

415V Electric Motor - 5.5 Hp - 1450 Rpm

SKU: 9001751
In Stock
£582.05 inc. vat
415V Electric Motor - 5.5 Hp - 2800 Rpm

415V Electric Motor - 5.5 Hp - 2800 Rpm

SKU: 9000260
In Stock
£704.08 inc. vat
240V Electric Motor - 3.0 Hp - 1450 Rpm

240V Electric Motor - 3.0 Hp - 1450 Rpm

SKU: 9000250
In Stock
£551.56 inc. vat
415V Electric Motor - 3.0 Hp - 2800 Rpm

415V Electric Motor - 3.0 Hp - 2800 Rpm

SKU: 9000240
In Stock
£274.03 inc. vat
240V Electric Motor - 3.0 Hp - 1450 Rpm

240V Electric Motor - 3.0 Hp - 1450 Rpm

SKU: 9000190
In Stock
£551.56 inc. vat
240V Electric Motor - 3.0 Hp - 2800 Rpm

240V Electric Motor - 3.0 Hp - 2800 Rpm

SKU: 9000180
Out of Stock
£484.79 inc. vat
230V Electric Motor - 3.0 Hp - 1450 Rpm

230V Electric Motor - 3.0 Hp - 1450 Rpm

SKU: 604-2022
In Stock
£271.92 inc. vat
415V Electric Motor - 1.5 Hp - 1450 Rpm

415V Electric Motor - 1.5 Hp - 1450 Rpm

SKU: 604-1066
In Stock
£261.32 inc. vat
415V Electric Motor - 0.74 Hp - 1450 Rpm

415V Electric Motor - 0.74 Hp - 1450 Rpm

SKU: 604-1065
In Stock
£204.42 inc. vat
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