24-hour service for breakdowns and turnaroundsCall 281-991-6200

Impeller Balancing in Houston

Vi-TECH balances pump and fan impellers on Schenck machines to API 610 or the ISO grade you specify. Trim, bore and keyway work happens in the same shop on the same purchase order, so the impeller ships once and comes back finished.

Impellers we balance

  • Closed, open and semi-open impellers
  • Single-suction and double-suction impellers
  • Multistage pump impellers
  • Vertical turbine and can pump bowl impellers
  • Fan and blower impellers
  • Inducers
Large impeller in for machining and balancing

Trim, keyway and balance in one flow

  1. Inspect: we check the bore and record the as-received condition.
  2. Machine: trim the diameter, true the bore and cut or repair the keyway as your PO calls out.
  3. Balance: single-plane or two-plane impeller balancing on Schenck equipment.
  4. Certify: test certificate with initial and final unbalance and the tolerance met.
  5. Return: ship or pick up, with expedited jobs out within one week.
Balancing software showing correction planes

Related services

Balancing a complete rotating assembly? See rotor balancing. Need new impellers, sleeves or wear rings made? See pump parts machining.

Impeller balancing questions

Can you trim an impeller and balance it on the same order?

Yes. Trim, bore, keyway and balance run as one production flow on one purchase order, so the impeller does not travel between two vendors.

What balance grade do you use for pump impellers?

The grade on your purchase order, such as API 610 (4W/N) or an ISO 21940-11 G grade. The test certificate records the tolerance met.

What do you need for a quote?

Impeller diameter, weight, bore size, the trim diameter if any, the balance spec, quantity and your required date. Photos or a drawing help.

How fast can you return an impeller?

Expedited jobs ship within one week. For a breakdown, call 281-991-6200 at any hour.

Send the impeller diameter, weight, bore size, quantity and balance specification. Include trim diameter or keyway work only if needed.