Milwaukee, Wisconsin · Est. 1962
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Service technician working on an installed pump
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Keep it running, or send it back to us

Factory service from Milwaukee and Houston: commissioning, repair, retrofits and service contracts with guaranteed response times.

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What the service team does

Laser alignment during commissioning
On site

Commissioning and alignment

Laser alignment, vibration baseline and performance verification before the equipment goes into duty.

Pump teardown on the repair bench
At the factory

Factory repair

Any Halvorsen pump or valve, any age. Rebuilt to original specification, tested and re-certified.

Retrofit on an installed pump skid
On installed equipment

Retrofits

Mag-drive conversions, VFD packages and actuator upgrades without replacing the pump or valve.

Scheduled inspection with a checklist
By contract

Service contracts

Scheduled inspections, stocked spares at your site and 48-hour emergency response.

48 h
dispatch on stocked parts
2
service centres, Milwaukee and Houston
24/7
emergency line for contract customers
12
months of warranty on every factory repair

How a factory repair goes

The same four steps for a pump shipped last year and one shipped in 1985.

  1. Send the serial number

    Tell us the number on the nameplate and what the equipment is doing. We pull the build record the same day.

  2. Teardown and fixed quote

    We strip and measure the unit within three working days of receipt and quote the repair before any work starts.

  3. Rebuild to original specification

    Worn parts are replaced from stock with parts made to the original drawing. Casings are re-machined where needed.

  4. Test, certify, ship

    Every repaired pump is performance-tested and leaves with a new signed certificate and a 12-month warranty.

Parts for anything we have built

Stocked parts ship within 48 hours. Give us the serial number from the nameplate and we will confirm the exact kit, even for equipment from the 1980s.

  • Seal, bearing and wear-ring kits for every current range
  • Parts made to the original drawing for discontinued models
  • Recommended-spares lists for commissioning and shutdowns

Request parts

Seal and bearing kits ready to ship

Before you call

The questions the service desk answers most weeks.

Do you repair equipment from other manufacturers?

No. We repair Halvorsen pumps, valves and control packages only. That is why we can hold the drawings and the parts for every one of them.

How old is too old?

We have not found the limit yet. The oldest pump rebuilt in 2025 was an HC shipped in 1971.

Can a technician come this week?

Contract customers get a technician on site within 48 hours. Without a contract we book the first open date, typically within ten working days.

What does a service contract include?

Scheduled inspections, a stocked spares cabinet at your site, vibration trending and the 24/7 emergency line. It is priced per installed unit.

Pump down right now?

Contract customers: call the emergency line on your service card. Everyone else: send the serial number and we call back within one business day.

Request service