Aug 14, 2026
Mainstay Provides Worldwide Service and Spare Parts for MPI D300, D220 and D500 Pumps
Mainstay provides worldwide spare parts, service and technical support for MPI D300 and D500 high-pressure pumps through technicians based in Norway, Scotland and Chile.

Mainstay Provides Worldwide Service and Spare Parts for MPI D300 and D500 Pumps Supporting the MPI installed base – wherever you operate
Mainstay provides spare parts, service and technical support for MPI D300 and D500 high-pressure pumps.
For operators and service companies with existing MPI equipment, Mainstay offers continued support throughout the lifetime of the pump. Whether you need replacement parts, scheduled maintenance, troubleshooting or technical assistance, our team can help keep your equipment operating reliably.

**Spare parts for MPI D300 and D500 pumps ** Mainstay can provide spare parts for the complete MPI D300 and D500 pump range.
Access to the right spare parts is essential to maintaining pump performance and reducing unnecessary downtime. Our team has extensive experience with MPI pump systems and can assist customers in identifying the correct components and supporting maintenance and repair work.
Whether you require planned replacement parts or urgent support, Mainstay can help.
Service and technical support worldwide
Mainstay provides service and technical support to customers globally through our technicians and service teams based in:
Norway Scotland Chile
This allows us to support aquaculture operators and service companies across key markets, while also providing international support when required.
Our services include:
Preventive maintenance Troubleshooting and technical support Repairs Spare parts supply Pump condition assessment Replacement of worn components Support for MPI D300 and D500 pump systems Extend the lifetime of your existing equipment
High-pressure pumps are a critical part of net cleaning operations. Regular maintenance and access to the right parts can help maintain performance and extend the operational lifetime of existing equipment.
For companies operating MPI D300 or D500 pumps, Mainstay provides an experienced partner for ongoing service, maintenance and spare parts.
Our goal is simple: to help customers keep their existing equipment operating efficiently and reliably.
Need support for an MPI pump og inquiry for spare parts? parts@mainstay.no
Contact us
post@mainstay.no
Phone number
+47 32 15 75 75
Offices
Norway
Mainstay AS
Kjorbokollen 30, 1337 Sandvika, Norway
Scotland
Mainstay Scotland Ltd.
Unit 3, Glenshellach Business Park, Oban PA34 4RY, Scotland
Chile
Mainstay Chile S.A.
Calle Paipote 1987, Galpon 2, Villa Artesania, Puerto Montt, Chile
Navigation
Offices
Norway
Mainstay AS
Kjorbokollen 30, 1337 Sandvika, Norway
Scotland
Mainstay Scotland Ltd.
Unit 3, Glenshellach Business Park, Oban PA34 4RY, Scotland
Chile
Mainstay Chile S.A.
Calle Paipote 1987, Galpon 2, Villa Artesania, Puerto Montt, Chile
© Mainstay. All rights reserved
Navigation
Contact us
post@mainstay.no
Phone number
+47 32 15 75 75
Offices
Norway
Mainstay AS
Kjorbokollen 30, 1337 Sandvika, Norway
Scotland
Mainstay Scotland Ltd.
Unit 3, Glenshellach Business Park, Oban PA34 4RY, Scotland
Chile
Mainstay Chile S.A.
Calle Paipote 1987, Galpon 2, Villa Artesania, Puerto Montt, Chile