What we buy
Ranges we buy on this page
Salt air can ruin a transformer enclosure before the core and winding reach the end of their service life. This guide explains coastal corrosion, why exposed steel deteriorates first, and how condition affects a unit’s reuse potential.
| Phase | kVA | Voltage | Fluid |
|---|---|---|---|
| 1-phase | 10 - 333 kVA | up to 25 kV | Liquid or dry |
| 3-phase | 25 - 10,000 kVA | 25 kV | Liquid-filled |
Who we buy from
Six kinds of seller
- Recyclers
- Electrical contractors
- Equipment dealers
- End users
- Demo contractors
- Distributors
Fast offers
A written offer the same business day, based on your photographs.
Dedicated logistics
Our own crew, trailer and crane, not a brokered haul.
No broker fees
One buyer from first call to cleared pad, with nothing skimmed.
How it works
Six steps from photograph to payment
- 01
Take pictures
Photograph the nameplate, the inside of the cabinet and the tank from both ends. Four frames on a phone are enough to price most units.
- 02
Send them to us
Email or text the photographs with the site address and whether the unit is still energised. We reply the same business day with questions or a number.
- 03
Review the offer
The offer names the unit, the site, the price and the pickup window. It is written, dated and good for thirty days unless the unit changes hands.
- 04
We schedule freight
A crew, a trailer and a crane if the pad needs one. You get the date and the arrival window, and the site does not have to close for it.
- 05
Testing on arrival
Winding resistance, insulation resistance and a turns ratio check, plus oil analysis where the unit is liquid-filled. Results travel with the unit.
- 06
Get paid
Payment is released against the signed bill of sale and the scale ticket, by check or ACH, with the paperwork copy left on site.
What we handle
The parts sellers dread
Rigging
Crane, skates and a route survey for anything that will not roll onto a trailer.
Oil containment
Pans, absorbent and a spill plan before a drain plug is touched.
Bill of sale
A document that clears a lien, a lease or a bankruptcy file, not a handwritten note.
PCB paperwork
Testing and manifesting for pre-1979 oil, handled before the unit moves.
On the ground
What it is
Coastal corrosion starts when airborne salt settles on a tank, radiator or cabinet and draws moisture onto the surface. That conductive film supports corrosion wherever paint is thin, scratched or lifted.
Weld seams, lower door edges and horizontal ledges often deteriorate before broad, well-drained panels.
At a pad near a tidal creek or oceanfront facility, repeated wetting can keep salt trapped beneath gaskets and inside folded steel edges. The enclosure usually shows damage first because it faces the weather.
Internal condition depends on whether moisture has crossed the tank’s sealed boundary.
Local reality
Why it matters when you sell
A coastal unit needs more than a nameplate photograph for evaluation. Rust on a removable cabinet panel is different from deep pitting around a drain valve or radiator header.
Clear photographs help distinguish enclosure repairs from damage that could prevent safe lifting, transport or reuse.
Transformer Buyers NC buys used, surplus, failed and obsolete transformers throughout North Carolina, including coastal equipment. For a Wilmington facility shutdown, the useful record includes operating status, leak history, oil test reports and photographs of the tank bottom.
A rusty exterior alone does not establish internal failure.
Around the site
The numbers
Record the nameplate kVA, primary and secondary voltages, serial number and listed weight before assessing coastal damage. A 13.2 kV primary designation identifies electrical duty, not corrosion resistance.
Weight also needs checking against attached radiators, remaining liquid and accessories before anyone selects rigging or a trailer.
There is no universal rust-depth cutoff that makes every coastal transformer unsuitable for reuse. Tank wall thickness, pit location, leakage and structural details govern the assessment.
An ultrasonic thickness survey can document remaining metal, but readings need qualified interpretation against original construction details and accessible sound steel.
Where it sits
Common mistakes
Painting over salt deposits hides the evidence without removing the cause. Around Morehead City, blistered paint at a radiator seam may conceal deeper attack than the surrounding tank suggests.
Photograph the damage before cleaning, and keep any coating work separate from claims about the transformer’s electrical condition.
Another mistake is treating every orange stain as a leaking tank. Rust runoff from a hinge can streak an intact panel, while a small wet patch beneath a valve may indicate liquid loss.
Do not open energized compartments or scrape around bushings merely to improve photographs.
On the ground
How it affects value
A coastal transformer’s recovery potential rests on identifiable electrical ratings, internal condition and a tank that can be handled safely. Cosmetic cabinet corrosion may leave several reuse paths open.
Perforation near a lifting lug, however, can require a different handling plan regardless of the winding’s condition.
Missing test records leave more uncertainty than a documented salt exposure history. Recent oil results, maintenance notes and a clear leak record help separate surface deterioration from water ingress or insulation damage.
For dry-type equipment, salt deposits on insulation and corroded terminals require their own assessment.
Local reality
What to do next
Build a coastal condition packet with the nameplate, four exterior views, close-ups of radiator seams and photographs of the pad beneath the tank. Include door bottoms, hinges, lifting points and any wet areas.
Note whether the transformer remains energized and who controls access to the site.
Before removal, have qualified personnel establish isolation and assess corroded lifting attachments. A lowboy and spreader bar do not make weakened lugs safe.
Record access restrictions at beach properties or port facilities, and identify who holds fluid records and any required PCB documentation for the unit.
Get started
Get an offer in minutes
Five fields is all it takes. Photographs help, but a nameplate and a town are enough to start.
No fee, no obligation. We reply the same business day.
Tell us what you have
We reply the same business day.
Questions
Straight answers
Equipment types
Does coastal rust mean the winding has failed?
No. Rust on cabinet doors or radiator surfaces does not establish winding failure. The important distinction is whether corrosion has breached the liquid-containing tank or affected electrical connections. Operating history, suitable electrical tests and oil records provide evidence that exterior photographs cannot.
Service area
Which corrosion photographs help evaluate a coastal transformer?
Photograph the tank bottom, radiator headers, valve connections, door edges and lifting attachments, along with the nameplate. Include wider views showing each defect’s location. Take photographs only from safe, authorized positions; do not open an energized pad-mounted compartment to document internal rust.
Payment
Can a badly corroded transformer still be removed?
Often, but removal depends on the tank’s integrity and a qualified handling assessment. Corroded lifting lugs may not support the load. The removal plan may need alternative support, liquid containment and restricted access, especially where a leaking tank sits beside a coastal drainage ditch.
Logistics
How it affects value: what should a seller know?
A coastal transformer’s recovery potential rests on identifiable electrical ratings, internal condition and a tank that can be handled safely. Cosmetic cabinet corrosion may leave several reuse paths open.