Expert Plate Heat Exchanger Maintenance & Service

Plate type heat exchanger maintenance typically includes inspection for fouling, scale, gasket condition, leaks, plate corrosion, and loss of heat-transfer performance. For coated or corrosion-prone units, service may also include deep cleaning, biofilm and deposit removal, surface preparation, reconstruction of damaged areas, and protective coating of accessible surfaces to reduce future pitting, fouling, and efficiency loss.

Heat exchanger plates should be replaced when thinning, cracking, severe pitting, deformation, or gasket sealing failure makes continued operation unreliable. Many plates can remain serviceable for years if cleaned and protected before corrosion becomes advanced. Chiller Coating Services focuses on restoration and protective coating where appropriate, helping facilities avoid premature replacement when plate condition still supports repair.

Common warning signs include rising approach temperatures, reduced flow, higher pumping energy, persistent pressure drop, visible scale, biological fouling, leaks, or corrosion found during inspection. Capacity loss often develops gradually, so many facilities discover the issue during seasonal maintenance or outage planning. Early cleaning, repair, and protective coating can help prevent more expensive exchanger replacement.

Project pricing depends on exchanger size, plate condition, corrosion depth, access constraints, cleaning requirements, repair scope, and whether protective coating is needed. Chiller Coating Services provides project-based pricing after reviewing the equipment and service conditions. Free estimates are available by phone at (877) 427-0090 or through chillercoatingservices.com/contact.

Downtime varies by exchanger configuration, condition, access, and scope. Many projects are scheduled during planned outages, fall or spring shoulder seasons, or other low-load windows to reduce operational disruption. Quick-cure coating technology and on-site mobilization help minimize downtime while still allowing proper cleaning, blasting, repair, and coating application steps.

A 100% solids protective coating creates a durable, non-conductive barrier on accessible exchanger surfaces. It helps reduce galvanic corrosion, pitting, chemical attack, fouling, and turbulence while improving smooth water passage. Unlike solvent-based coatings, 100% solids systems cure with no solvent flash-off and are well suited for long-term immersion service.

Chiller Coating Services provides on-site service across New England and New York, including Massachusetts, New Hampshire, Connecticut, Rhode Island, Maine, Vermont, and New York. The company supports commercial, healthcare, education, industrial, power generation, and process cooling facilities with scheduled mobilizations and emergency response when exchanger corrosion or capacity loss is discovered.

In many cases, restoration is more cost-effective than replacement when the exchanger still has sufficient structural integrity. Deep cleaning, surface preparation, corrosion reconstruction, and protective coating can extend service life, reduce fouling, and improve efficiency. Replacement is usually considered when plates are severely damaged, distorted, cracked, or no longer capable of reliable sealing.