Please note: As we prepare to launch our UK warehouse, some products may show as in stock for the UK, but UK fulfilment has not yet commenced. Please refer to stock availability at our Veghel NL warehouse, as all available products are currently shipping from our European Distribution Centre in Veghel.
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Self-priming jet pumps for water supply and transfer

Self-priming jet pumps are surface water pumps used as part of pumping systems for water supply, irrigation pump systems and fluid transfer equipment. The jet pump design is suited to installations where water must be drawn from a source and delivered through connected pipework, so connection size, material and control arrangement are important selection points.

Choose self-priming jet pump models by matching the pump body, thread format, pressure rating and electrical supply to the installation. Product titles show cast iron and stainless steel versions, including stainless steel 304 options, with variants across several pump types and control formats.

Pump body materials and connection types

Product options include cast iron, stainless steel and stainless steel 304 pump bodies. Many self-priming water pumps use female thread connections, with formats shown in product titles including 1 inch, 1 1/4 x 1 inch, 1 1/2 x 1 inch and 1 1/2 x 1 1/4 inch. Match the suction and discharge connections with existing pipework, valves and pump installation accessories before ordering.

Pressure ratings shown on jet pump models include 6 bar, 7 bar and 8 bar. Electrical details in product titles include 230 VAC and 230/400 VAC versions. When comparing high pressure jet pumps or self-priming centrifugal jet pumps, check these values against the intended pumping system and the electrical supply available at the installation.

Automatic control and pressure switching

Automatic jet pumps are represented by models with press control, Control D or a pressure switch. These options are relevant where pump start and stop control must be integrated into the pumping arrangement. Select a control-equipped model where the required control method is already specified for the system design.

Where control equipment is specified separately, select a standard surface jet pump rather than a model marked with press control or pressure switch. For pump installation planning, confirm whether a cable with plug, connection set, screw set, mounting component or other accessory is required alongside the pump.

Accessories and replacement components

Pump accessories support installation and maintenance work around self-priming jet pumps. Product titles show mechanical seals in several sizes, cable with plug, pump connection sets, pump screw sets, test pump components and mounting parts.

Mechanical seal options are identified by size and type, including 12 x 26 mm AR12 E, 13 x 26 mm AR13 A, 18 x 30.9 mm FN18 B, 20 x 30.9 mm x 8 BP and 29 x 43 mm FN28 H. Select replacement seals by the stated dimensions and type reference, because small differences in seal size can affect fit.

Pump connection and screw set products use threaded arrangements such as 1 1/4 inch pump connection sets and 1 1/2 x 1 female threaded nut x female thread screw sets. One pump screw set title indicates cast iron construction, 25 bar and DVGW. Check thread format and connection detail before pairing accessories with a pump.

Selecting the right jet pump

Start with the installation requirement: domestic water jet pumps, water pressure booster pumps and irrigation pump systems may need different combinations of material, pressure rating, voltage and control. Cast iron and stainless steel options should be selected according to the installation specification and compatibility with the connected pipework.

Next, compare the connection size and thread format. Female thread sizing appears throughout the product titles, so the pump should be matched to the pipework and any connection set or threaded accessory. Where stainless steel 304 is specified, select a pump model that states this material in the product information.

Finally, decide whether automatic control is needed. Models with press control or a pressure switch can be matched to pumping systems where those functions are specified, while standard jet pumps can be combined with separate control equipment where required. Replacement components such as a mechanical seal or cable with plug should be selected by their stated size, type and compatibility with the pump installation.