Grundfos SP Borehole Pumps - 400v

The Grundfos SP borehole pumps are designed for pumping water from 4” wells and boreholes where there is access to 400V power. These submersible borehole water pumps are popular for applications including water supply, irrigation and pressure boosting.
Grouped product items
Model Voltage Motor Outlet Max. Flow Max. Head SKU RRP Our Price (ex VAT)
Model: SP1A-9 Voltage: 400V Motor: 0.37 kW Outlet: 1-1/4" Maxflow: 25 l/min Maxhead: 52 m SKU: 3913-094 RRP: £771.00 Our Price:
£740.16 £616.80
Model: SP1A-14 Voltage: 400V Motor: 0.37 kW Outlet: 1-1/4" Maxflow: 25 l/min Maxhead: 80 m SKU: 3913-095 RRP: £859.00 Our Price:
£824.64 £687.20
Model: SP1A-18 Voltage: 400V Motor: 0.55 kW Outlet: 1-1/4" Maxflow: 25 l/min Maxhead: 105 m SKU: 3913-096 RRP: £915.00 Our Price:
£878.40 £732.00
Model: SP1A-21 Voltage: 400V Motor: 0.55 kW Outlet: 1-1/4" Maxflow: 25 l/min Maxhead: 120 m SKU: 3913-097 RRP: £954.00 Our Price:
£915.84 £763.20
Model: SP1A-28 Voltage: 400V Motor: 0.75 kW Outlet: 1-1/4" Maxflow: 25 l/min Maxhead: 160 m SKU: 3913-098 RRP: £1,070.00 Our Price:
£1,027.20 £856.00
Model: SP1A-36 Voltage: 400V Motor: 1.10 kW Outlet: 1-1/4" Maxflow: 25 l/min Maxhead: 197 m SKU: 3913-099 RRP: £2,219.00 Our Price:
£2,130.24 £1,775.20
Model: SP1A-42 Voltage: 400V Motor: 1.10 kW Outlet: 1-1/4" Maxflow: 25 l/min Maxhead: 227 m SKU: 3913-100 RRP: £2,219.00 Our Price:
£2,130.24 £1,775.20
Model: SP1A-50 Voltage: 400V Motor: 1.50 kW Outlet: 1-1/4" Maxflow: 25 l/min Maxhead: 273 m SKU: 3913-101 RRP: £2,574.00 Our Price:
£2,471.04 £2,059.20
Model: SP1A-57 Voltage: 400V Motor: 1.50 kW Outlet: 1-1/4" Maxflow: 25 l/min Maxhead: 310 m SKU: 3913-102 RRP: £2,798.00 Our Price:
£2,686.08 £2,238.40
Model: SP2A-6 Voltage: 400V Motor: 0.37 kW Outlet: 1-1/4" Maxflow: 45 l/min Maxhead: 35 m SKU: 3913-103 RRP: £749.00 Our Price:
£719.04 £599.20
Model: SP2A-9 Voltage: 400V Motor: 0.37 kW Outlet: 1-1/4" Maxflow: 45 l/min Maxhead: 52 m SKU: 3913-104 RRP: £788.00 Our Price:
£756.48 £630.40
Model: SP2A-13 Voltage: 400V Motor: 0.55 kW Outlet: 1-1/4" Maxflow: 45 l/min Maxhead: 77 m SKU: 3913-105 RRP: £868.00 Our Price:
£833.28 £694.40
Model: SP2A-18 Voltage: 400V Motor: 0.75 kW Outlet: 1-1/4" Maxflow: 45 l/min Maxhead: 106 m SKU: 3913-106 RRP: £956.00 Our Price:
£917.76 £764.80
Model: SP2A-23 Voltage: 400V Motor: 1.10 kW Outlet: 1-1/4" Maxflow: 45 l/min Maxhead: 136 m SKU: 3913-107 RRP: £1,081.00 Our Price:
£1,037.76 £864.80
Model: SP2A-28 Voltage: 400V Motor: 1.50 kW Outlet: 1-1/4" Maxflow: 45 l/min Maxhead: 166 m SKU: 3913-108 RRP: £1,214.00 Our Price:
£1,165.44 £971.20
Model: SP2A-33 Voltage: 400V Motor: 1.50 kW Outlet: 1-1/4" Maxflow: 45 l/min Maxhead: 195 m SKU: 3913-109 RRP: £1,278.00 Our Price:
£1,226.88 £1,022.40
Model: SP2A-40 Voltage: 400V Motor: 2.20 kW Outlet: 1-1/4" Maxflow: 45 l/min Maxhead: 241 m SKU: 3913-110 RRP: £2,374.00 Our Price:
£2,279.04 £1,899.20
Model: SP2A-48 Voltage: 400V Motor: 2.20 kW Outlet: 1-1/4" Maxflow: 45 l/min Maxhead: 290 m SKU: 3913-113 RRP: £2,662.00 Our Price:
£2,555.52 £2,129.60
Model: SP2A-55 Voltage: 400V Motor: 3.00 kW Outlet: 1-1/4" Maxflow: 45 l/min Maxhead: 332 m SKU: 3913-114 RRP: £3,217.00 Our Price:
£3,088.32 £2,573.60
Model: SP2A-65 Voltage: 400V Motor: 3.00 kW Outlet: 1-1/4" Maxflow: 45 l/min Maxhead: 390 m SKU: 3913-115 RRP: £3,634.00 Our Price:
£3,488.64 £2,907.20
Model: SP3A-6 Voltage: 400V Motor: 0.37 kW Outlet: 1-1/4" Maxflow: 73 l/min Maxhead: 37 m SKU: 3913-116 RRP: £832.00 Our Price:
£798.72 £665.60
Model: SP3A-9 Voltage: 400V Motor: 0.55 kW Outlet: 1-1/4" Maxflow: 73 l/min Maxhead: 55 m SKU: 3913-117 RRP: £879.00 Our Price:
£843.84 £703.20
Model: SP3A-12 Voltage: 400V Motor: 0.75 kW Outlet: 1-1/4" Maxflow: 73 l/min Maxhead: 74 m SKU: 3913-118 RRP: £972.00 Our Price:
£933.12 £777.60
Model: SP3A-15 Voltage: 400V Motor: 1.10 kW Outlet: 1-1/4" Maxflow: 73 l/min Maxhead: 92 m SKU: 3913-119 RRP: £1,080.00 Our Price:
£1,036.80 £864.00
Model: SP3A-18 Voltage: 400V Motor: 1.10 kW Outlet: 1-1/4" Maxflow: 73 l/min Maxhead: 110 m SKU: 3913-120 RRP: £1,121.00 Our Price:
£1,076.16 £896.80
Model: SP3A-22 Voltage: 400V Motor: 1.50 kW Outlet: 1-1/4" Maxflow: 73 l/min Maxhead: 135 m SKU: 3913-121 RRP: £1,249.00 Our Price:
£1,199.04 £999.20
Model: SP3A-25 Voltage: 400V Motor: 1.50 kW Outlet: 1-1/4" Maxflow: 73 l/min Maxhead: 152 m SKU: 3913-122 RRP: £1,294.00 Our Price:
£1,242.24 £1,035.20
Model: SP3A-29 Voltage: 400V Motor: 2.20 kW Outlet: 1-1/4" Maxflow: 73 l/min Maxhead: 180 m SKU: 3913-123 RRP: £1,468.00 Our Price:
£1,409.28 £1,174.40
Model: SP3A-33 Voltage: 400V Motor: 2.20 kW Outlet: 1-1/4" Maxflow: 73 l/min Maxhead: 205 m SKU: 3913-124 RRP: £1,585.00 Our Price:
£1,521.60 £1,268.00
Model: SP3A-39 Voltage: 400V Motor: 3.00 kW Outlet: 1-1/4" Maxflow: 73 l/min Maxhead: 240 m SKU: 3913-125 RRP: £2,929.00 Our Price:
£2,811.84 £2,343.20
Model: SP3A-45 Voltage: 400V Motor: 3.00 kW Outlet: 1-1/4" Maxflow: 73 l/min Maxhead: 275 m SKU: 3913-126 RRP: £3,139.00 Our Price:
£3,013.44 £2,511.20
Model: SP3A-52 Voltage: 400V Motor: 4.00 kW Outlet: 1-1/4" Maxflow: 73 l/min Maxhead: 320 m SKU: 3913-127 RRP: £3,518.00 Our Price:
£3,377.28 £2,814.40
Model: SP3A-60 Voltage: 400V Motor: 4.00 kW Outlet: 1-1/4" Maxflow: 73 l/min Maxhead: 366 m SKU: 3913-128 RRP: £3,901.00 Our Price:
£3,744.96 £3,120.80
Model: SP5A-4 Voltage: 400V Motor: 0.37 kW Outlet: 1-1/2" Maxflow: 113 l/min Maxhead: 25 m SKU: 3913-129 RRP: £823.00 Our Price:
£790.08 £658.40
Model: SP5A-6 Voltage: 400V Motor: 0.55 kW Outlet: 1-1/2" Maxflow: 113 l/min Maxhead: 38 m SKU: 3913-130 RRP: £856.00 Our Price:
£821.76 £684.80
Model: SP5A-8 Voltage: 400V Motor: 0.75 kW Outlet: 1-1/2" Maxflow: 113 l/min Maxhead: 50 m SKU: 3913-131 RRP: £935.00 Our Price:
£897.60 £748.00
Model: SP5A-12 Voltage: 400V Motor: 1.10 kW Outlet: 1-1/2" Maxflow: 113 l/min Maxhead: 72 m SKU: 3913-132 RRP: £1,056.00 Our Price:
£1,013.76 £844.80
Model: SP5A-17 Voltage: 400V Motor: 1.50 kW Outlet: 1-1/2" Maxflow: 113 l/min Maxhead: 103 m SKU: 3913-133 RRP: £1,198.00 Our Price:
£1,150.08 £958.40
Model: SP5A-21 Voltage: 400V Motor: 2.20 kW Outlet: 1-1/2" Maxflow: 113 l/min Maxhead: 130 m SKU: 3913-134 RRP: £1,373.00 Our Price:
£1,318.08 £1,098.40
Model: SP5A-25 Voltage: 400V Motor: 2.20 kW Outlet: 1-1/2" Maxflow: 113 l/min Maxhead: 155 m SKU: 3913-135 RRP: £1,431.00 Our Price:
£1,373.76 £1,144.80
Model: SP5A-33 Voltage: 400V Motor: 3.00 kW Outlet: 1-1/2" Maxflow: 113 l/min Maxhead: 202 m SKU: 3913-136 RRP: £1,894.00 Our Price:
£1,818.24 £1,515.20
Model: SP5A-38 Voltage: 400V Motor: 4.00 kW Outlet: 1-1/2" Maxflow: 113 l/min Maxhead: 240 m SKU: 3913-137 RRP: £3,470.00 Our Price:
£3,331.20 £2,776.00
Model: SP5A-44 Voltage: 400V Motor: 4.00 kW Outlet: 1-1/2" Maxflow: 113 l/min Maxhead: 270 m SKU: 3913-140 RRP: £3,750.00 Our Price:
£3,600.00 £3,000.00
Model: SP5A-52 Voltage: 400V Motor: 5.50 kW Outlet: 1-1/2" Maxflow: 113 l/min Maxhead: 320 m SKU: 3913-141 RRP: £4,686.00 Our Price:
£4,498.56 £3,748.80
Model: SP5A-60 Voltage: 400V Motor: 5.50 kW Outlet: 1-1/2" Maxflow: 113 l/min Maxhead: 370 m SKU: 3913-142 RRP: £5,060.00 Our Price:
£4,857.60 £4,048.00
Model: SP9-5 Voltage: 400V Motor: 1.10 kW Outlet: 2" Maxflow: 192 l/min Maxhead: 33 m SKU: 3913-143 RRP: £1,127.00 Our Price:
£1,081.92 £901.60
Model: SP9-8 Voltage: 400V Motor: 1.50 kW Outlet: 2" Maxflow: 192 l/min Maxhead: 52 m SKU: 3913-144 RRP: £1,432.00 Our Price:
£1,374.72 £1,145.60
Model: SP9-11 Voltage: 400V Motor: 2.20 kW Outlet: 2" Maxflow: 192 l/min Maxhead: 70 m SKU: 3913-145 RRP: £1,786.00 Our Price:
£1,714.56 £1,428.80
Model: SP9-13 Voltage: 400V Motor: 3.00 kW Outlet: 2" Maxflow: 192 l/min Maxhead: 84 m SKU: 3913-146 RRP: £2,291.00 Our Price:
£2,199.36 £1,832.80
Model: SP9-16 Voltage: 400V Motor: 3.00 kW Outlet: 2" Maxflow: 192 l/min Maxhead: 103 m SKU: 3913-147 RRP: £2,527.00 Our Price:
£2,425.92 £2,021.60
Model: SP9-18 Voltage: 400V Motor: 4.00 kW Outlet: 2" Maxflow: 192 l/min Maxhead: 117 m SKU: 3913-148 RRP: £2,817.00 Our Price:
£2,704.32 £2,253.60
Model: SP9-21 Voltage: 400V Motor: 4.00 kW Outlet: 2" Maxflow: 192 l/min Maxhead: 135 m SKU: 3913-149 RRP: £3,057.00 Our Price:
£2,934.72 £2,445.60
Model: SP9-23 Voltage: 400V Motor: 5.50 kW Outlet: 2" Maxflow: 192 l/min Maxhead: 149 m SKU: 3913-150 RRP: £3,600.00 Our Price:
£3,456.00 £2,880.00
Model: SP9-25 Voltage: 400V Motor: 5.50 kW Outlet: 2" Maxflow: 192 l/min Maxhead: 162 m SKU: 3913-151 RRP: £3,760.00 Our Price:
£3,609.60 £3,008.00
Model: SP9-29 Voltage: 400V Motor: 5.50 kW Outlet: 2" Maxflow: 192 l/min Maxhead: 187 m SKU: 3913-159 RRP: £4,075.00 Our Price:
£3,912.00 £3,260.00
Model: SP9-32 Voltage: 400V Motor: 7.50 kW Outlet: 2" Maxflow: 192 l/min Maxhead: 207 m SKU: 3913-160 RRP: £4,955.00 Our Price:
£4,756.80 £3,964.00
Model: SP9-36 Voltage: 400V Motor: 7.50 kW Outlet: 2" Maxflow: 192 l/min Maxhead: 231 m SKU: 3913-161 RRP: £5,286.00 Our Price:
£5,074.56 £4,228.80
Model: SP9-40 Voltage: 400V Motor: 7.50 kW Outlet: 2" Maxflow: 192 l/min Maxhead: 257 m SKU: 3913-162 RRP: £5,604.00 Our Price:
£5,379.84 £4,483.20
Model: SP9-44 Voltage: 400V Motor: 9.20 kW Outlet: 2" Maxflow: 192 l/min Maxhead: 283 m SKU: 3913-163 RRP: £6,475.00 Our Price:
£6,216.00 £5,180.00
Model: SP9-48 Voltage: 400V Motor: 9.20 kW Outlet: 2" Maxflow: 192 l/min Maxhead: 308 m SKU: 3913-164 RRP: £6,792.00 Our Price:
£6,520.32 £5,433.60
Model: SP9-52 Voltage: 400V Motor: 11.00 kW Outlet: 2" Maxflow: 192 l/min Maxhead: 335 m SKU: 3913-165 RRP: £7,180.00 Our Price:
£6,892.80 £5,744.00
Model: SP11-3 Voltage: 400V Motor: 0.75 kW Outlet: 1-1/2" Maxflow: 237 l/min Maxhead: 18 m SKU: 3913-166 RRP: £939.00 Our Price:
£901.44 £751.20
Model: SP11-5 Voltage: 400V Motor: 1.10 kW Outlet: 1-1/2" Maxflow: 237 l/min Maxhead: 29 m SKU: 3913-167 RRP: £1,162.00 Our Price:
£1,115.52 £929.60
Model: SP11-7 Voltage: 400V Motor: 1.50 kW Outlet: 1-1/2" Maxflow: 237 l/min Maxhead: 42 m SKU: 3913-168 RRP: £1,398.00 Our Price:
£1,342.08 £1,118.40
Model: SP11-11 Voltage: 400V Motor: 2.20 kW Outlet: 1-1/2" Maxflow: 237 l/min Maxhead: 66 m SKU: 3913-169 RRP: £1,856.00 Our Price:
£1,781.76 £1,484.80
Model: SP11-15 Voltage: 400V Motor: 3.00 kW Outlet: 1-1/2" Maxflow: 237 l/min Maxhead: 88 m SKU: 3913-170 RRP: £2,552.00 Our Price:
£2,449.92 £2,041.60
Model: SP11-20 Voltage: 400V Motor: 4.00 kW Outlet: 1-1/2" Maxflow: 237 l/min Maxhead: 118 m SKU: 3913-171 RRP: £3,111.00 Our Price:
£2,986.56 £2,488.80
Model: SP11-24 Voltage: 400V Motor: 5.50 kW Outlet: 1-1/2" Maxflow: 237 l/min Maxhead: 144 m SKU: 3913-172 RRP: £3,591.00 Our Price:
£3,447.36 £2,872.80
Model: SP11-28 Voltage: 400V Motor: 5.50 kW Outlet: 1-1/2" Maxflow: 237 l/min Maxhead: 166 m SKU: 3913-173 RRP: £3,845.00 Our Price:
£3,691.20 £3,076.00
Model: SP11-33 Voltage: 400V Motor: 7.50 kW Outlet: 1-1/2" Maxflow: 237 l/min Maxhead: 196 m SKU: 3913-174 RRP: £5,001.00 Our Price:
£4,800.96 £4,000.80
Model: SP14-4 Voltage: 400V Motor: 1.10 kW Outlet: 2" Maxflow: 300 l/min Maxhead: 24 m SKU: 3913-175 RRP: £1,098.00 Our Price:
£1,054.08 £878.40
Model: SP14-6 Voltage: 400V Motor: 1.50 kW Outlet: 2" Maxflow: 300 l/min Maxhead: 37 m SKU: 3913-176 RRP: £1,347.00 Our Price:
£1,293.12 £1,077.60
Model: SP14-8 Voltage: 400V Motor: 2.20 kW Outlet: 2" Maxflow: 300 l/min Maxhead: 48 m SKU: 3913-177 RRP: £1,644.00 Our Price:
£1,578.24 £1,315.20
Model: SP14-11 Voltage: 400V Motor: 3.00 kW Outlet: 2" Maxflow: 300 l/min Maxhead: 67 m SKU: 3913-178 RRP: £2,266.00 Our Price:
£2,175.36 £1,812.80
Model: SP14-13 Voltage: 400V Motor: 3.00 kW Outlet: 2" Maxflow: 300 l/min Maxhead: 78 m SKU: 3913-179 RRP: £2,454.00 Our Price:
£2,355.84 £1,963.20
Model: SP14-15 Voltage: 400V Motor: 4.00 kW Outlet: 2" Maxflow: 300 l/min Maxhead: 92 m SKU: 3913-180 RRP: £2,766.00 Our Price:
£2,655.36 £2,212.80
Model: SP14-17 Voltage: 400V Motor: 4.00 kW Outlet: 2" Maxflow: 300 l/min Maxhead: 103 m SKU: 3913-181 RRP: £2,947.00 Our Price:
£2,829.12 £2,357.60
Model: SP14-20 Voltage: 400V Motor: 5.50 kW Outlet: 2" Maxflow: 300 l/min Maxhead: 123 m SKU: 3913-182 RRP: £3,345.00 Our Price:
£3,211.20 £2,676.00
Model: SP14-23 Voltage: 400V Motor: 5.50 kW Outlet: 2" Maxflow: 300 l/min Maxhead: 140 m SKU: 3913-183 RRP: £3,616.00 Our Price:
£3,471.36 £2,892.80
Model: SP14-27 Voltage: 400V Motor: 7.50 kW Outlet: 2" Maxflow: 300 l/min Maxhead: 165 m SKU: 3913-184 RRP: £4,640.00 Our Price:
£4,454.40 £3,712.00

Grundfos SP borehole pumps are commonly used for the pumping of water from 4” boreholes and wells where there is 400V power supply on site. These submersible borehole water pumps are typically used for applications involving water supply, irrigation, pressure boosting and lowering groundwater levels.

The SP Grundfos borehole pumps are highly efficient solutions meeting the ErP regulations and Minimum Efficiency Index, resulting in lower energy consumption and running costs. Constructed from AISI 304 Stainless Steel, these Grundfos pumps are protected from corrosion and offer a reliable service, whilst handling sand content up to a maximum of 150g/m3.

These submersible borehole water pumps are manufactured to Grundfos high standards of engineering for a long, low maintenance service life. These models come with a 400V motor. View 230V versions here

For easier and more automated control over your borehole/well water supply and protection of the pump against things like dry running, overload and system pressure changes, we recommend looking at borehole pump controllers.

Grundfos SP Specifications:
►Maximum sand content: 150g/m3
►Maximum liquid temperature: 40°C
►Flow rates up to 300lpm (largest flow model)
►Head up to 310m (highest pressure model)
►Designed for 4inch boreholes
►Stainless steel casing for anti-corrosion
►400V motor


As a longstanding Grundfos pump supplier, Whisper Pumps are highly experienced in all models. If you are unsure on the borehole water pump model you require, please contact our technical sales team today on 01777 871100 for free, expert advice.

UK & Ireland Delivery CostsDelivery Map

Zone 1 - England, Wales and Southern Scotland

Standard Delivery (2-5 working days) - Orders Under £100 - £7.50 / Over £100 - FREE

Express Next Working Day - £15

Premium Next Working Day (delivery before 13.00) - £26

Zone 2 - Scottish Highlands & Islands, Northern Ireland, Isle of Man, Scilly & Channel Isles

Standard Delivery (3-5 working days) - Orders Under £100 - £15 / Over £100 - FREE

Express Delivery (2-3 working days) - £15

Zone 3 - Republic of Ireland

Standard Delivery (3-5 working days) - Orders Under £100 - £15 / Over £100 - FREE

Orders must be placed before 14.00 for next day and premium next day delivery.

International Delivery

We offer a first class worldwide export service. Please contact us here for a price.

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