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56 KHIAs found
Sealing a Leaking Air Handler with Belzona
Date Created: 10/12/2018
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: GSS-Gaskets, Seals and Shims (GSS)  |  Products:

Belzona 1161 (Super UW-Metal)
Belzona 3412 (Encapsulating membrane)
Belzona 9341 (Reinforcement Tape)


Problem : Several air handlers exactly like this one were leaking and showing general signs of wear and tear. The configuration of these air handlers, however w...
Belzona 1212 Stops The Leaking Pan
Date Created: 6/27/2024
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products: Belzona 1212
Problem : The water pan on their air handler developed a series of holes with the largest one about 3/4" in size and were losing gallons of water by the minute.
Belzona 5831 Keeping The Data Cool
Date Created: 7/8/2024
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products: Belzona 1111 (Super Metal),Belzona 5831 (ST-Barrier)
Problem : Corrosion was developing in several cooling tower pans.
A UNIVERSITY CONDENSATE TANKS PROTECTED WITH BELZONA FOR A LONG-TERM SERVICE
Date Created: 12/31/2017
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona 1381


Problem : These tanks process hot water up to 200 degrees F. They also have some agitation that is part of their process so the coatings needed to be able to r...
NEW TRANE CHILLER PROTECTED WITH BELZONA
Date Created: 12/29/2017
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona 1121

Belzona 1321


Problem : Customer had 3 large Trane chillers, about 30 years of age. Due to inefficiency of older models, the Customer is gradually replacing them with new mo...
BELZONA REPAIRS AND PROTECTS LEAKING FLANGE ON CHILLER
Date Created: 9/25/2014
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona 2121 (D & A Hi-Coat Elastomer)

Belzona 2911 (Elastomer QD Conditioner)

Belzona 9341 (Reinforcing Tape)


Problem : A leaking flange on a chiller resulted in the company trying several different products to stop the leak, but to no avail.
BELZONA MR7 HOLDING BACK STORM WATER AND KEEPING OFFICES DRY
Date Created: 1/1/2018
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: RPA-Roof Problem Areas (RPA)  |  Products:

Belzona 3121 (MR7)


Problem : Storm water drain backing up into the air handler room adjacent to rental offices on the lower level of the main terminal of the airport. This storm/w...
BELZONA STOPS LIVE AIR HANDLER LEAK
Date Created: 10/3/2015
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: RPA-Roof Problem Areas (RPA)  |  Products:

Belzona 3121 (MR7)


Problem : The air handler condensate pan was leaking water. Corrosion had allowed for water to push underneath the pan and out between the pan and concrete ped...
BELZONA PIPE REPAIR KEEPS COOLING TOWER IN SERVICE
Date Created: 10/3/2015
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: VPF-Valves, Pipes and Fittings (VPF)  |  Products:

Belzona 1161 (Super UW-Metal)

Belzona 1321 (Ceramic S-Metal)


Problem : The water inlet on a cooling tower had developed a spiral crack due to the inflexible nature of the pipe and the movement of the cooling tower. It wa...
COOLING TOWER REFURBISHED WITH BELZONA
Date Created: 12/18/2008
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:
Belzona® 3121 (MR7)
Belzona® 5811 (immersion Grade)
Belzona® 1121 (Super XL Metal)

Problem : The corroded and holed areas needed repair and the cold water basin needed sealing to prevent leakage and future corrosion.
COOLING WATER PIPE REBUILT AND PROTECTED WITH BELZONA
Date Created: 9/17/2013
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: VPF-Valves, Pipes and Fittings (VPF)  |  Products:

Belzona 1111 (Super Metal)

Belzona 5811 (Immersion Grade)

Belzona 5111 (Ceramic Cladding)


Problem : The customer had a short outage where the cooling pipes had to be repaired or replaced. Repairing with Belzona gave the cusotmer a quick turnaround an...
Belzona Restores the Sealing of a Butterfly Valve
Date Created: 2/22/2019
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: FBC-Fans, Blowers and Compressors (FBC)  |  Products:

Belzona 1341 (Supermetalglide)

Belzona 2111 (D & A Hi-Build Elastomer)


Problem : The erosion in the pipe damaged the rubber coating causing a seal to no longer operate correctly as it no longer sat flush with the surface.
BELZONA FACTORY APPLIED TO CHILLER
Date Created: 12/28/2009
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona® 1111 (Super Metal)

Belzona® 1321 (Ceramic S-Metal)


Problem : Chillers suffer constant corrosion due to water treatment chemicals. In order to protect their costly investment this customer chose to pro-actively p...
Health District HVAC Tube Sheet Repaired with Belzona
Date Created: 9/3/2018
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona 1111 (Super Metal)

Belzona 1321 (Ceramic S-Metal)


Problem : THe tube sheet was severely corroded.
BELZONA EXTENDS THE LIFE OF HEAT EXCHANGER END COVERS
Date Created: 9/5/2011
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona® 1311 (Ceramic R-Metal)

Belzona® 1321 (Ceramic S-Metal)


Problem : The heat exchanger unit end covers had become so badly eroded that they were potentially scrap.
BELZONA RESTORES HEAT EXCHANGER
Date Created: 9/12/2011
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona® 1111 (Super Metal)

Belzona® 1321 (Ceramic S-Metal)


Problem : Galvanic corrosion on internal surfaces, particularly tube sheet and end covers.
BELZONA REPAIRS CUI ON A TRANE CHILLER
Date Created: 4/23/2015
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: VPF-Valves, Pipes and Fittings (VPF)  |  Products:

Belzona 1212

Belzona 1321 (Ceramic S-Metal)


Problem : 0.2 inch (5 mm) deep corrosion under insulation threatened to perforate the shell of this chiller. Condensation was traveling through an ineffective ...
BELZONA PROTECTS HOT WATER TANKS
Date Created: 7/17/2007
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona® 5811 (Immersion Grade)

Belzona® 1111 (Super Metal)


Problem : Severe internal corrosion
BELZONA EXTENDS CHILLER LIFE
Date Created: 8/1/2007
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona® 1311 (Ceramic R-Metal)

Belzona® 1321 (Ceramic S-Metal)


Problem : Corrosion threatened the life of the chiller. With tight budgets the loss of a chiller would be unacceptable.
Belzona Saves Hospital AHU Condensate Pan
Date Created: 4/16/2024
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products: Belzona 1161 (Super UW-Metal), Belzona 5831LT
Problem : Water condensing on the cooling coils would trickle down to the collection pan. Over the years the pan corroded to the point where large holes develop...
Belzona Solutions for Heat Exchangers
Date Created: 12/17/2020
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products: Belzona 1311 (Ceramic R-Metal), Belzona 1321 (Ceramic S-Metal),
Problem : if the corrosion allowance is exceeded and gaps appear, recirculation can occur, leading to efficiency loss. In addition, the processed fluid can erod...
BELZONA EXTENDS LIFE OF CHILLER
Date Created: 4/11/2008
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona® 1311 (Ceramic R Metal)

Belzona® 1321 (Ceramic S Metal)


Problem : Corrosion on tubesheets (4) from one of the chillers was noticed in 2005. Cooling water comes from a local lake which together with galvanic effects w...
BELZONA SAVES COAL DRYER EXHAUST FAN
Date Created: 10/14/2014
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: FBC-Fans, Blowers and Compressors (FBC)  |  Products:

Belzona 1311 (Ceramic R-Metal)

Belzona 1391 (Ceramic HT)


Problem : Exhaust contains fine coal dust and moisture, which erodes the fan blades, including the AR steel blade protectors.
BELZONA REPAIRS TUBE SHEETS OF A HEAT EXCHANGER
Date Created: 9/7/2014
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona 1311 (Ceramic R-Metal)

Belzona 1321 (Ceramic S-Metal)


Problem : One year old tube sheets were already leaking around the tubes. Electrolysis has eaten away much of the tube sheet and plate.
BELZONA SAVES HEAT EXCHANGER FROM COSTLY REPLACEMENT
Date Created: 9/7/2014
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona 1311 (Ceramic R-Metal)

Belzona 1321 (Ceramic S-Metal)


Problem : All ten heat exchangers had been replaced just one year ago. The covers were stainless steel but were welded with a carbon steel rod, setting up elect...
BELZONA KEEPS AIRPORT COOL WITH HEAT EXCHANGER REPAIR
Date Created: 9/15/2014
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona 1321 (Ceramic S-Metal)


Problem : Corrosion caused by the chemicals in the system were eating away the tube sheet and end cover.
Cold bonding to repair leaky cooling tower
Date Created: 4/15/2024
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products: Belzona 1111 (Super Metal)
Problem : Customer was having problems with their cooling tower. The equipment was experiencing corrosion and in some areas they even had through wall defects.
BELZONA REBUILDS ERODED TUBE SHEET BASE
Date Created: 9/16/2014
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona 1391 (Ceramic HT)


Problem : The molten slag is dripped into water spray which cools it to form granules much like grains of sand. The slag is removed and the water is then cooled...
BELZONA PROTECTS CHILLER TUBE SHEET
Date Created: 9/5/2014
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona 1111 (Super Metal)

Belzona 1321 (Ceramic S-Metal)

Belzona 9111 (Cleaner/Degreaser)


Problem : The chiller tube sheet was suffering from corrosion due to bi-metallic corrosion.
BELZONA REPAIRS AND PROTECTS HEAT EXCHANGER FROM CORROSION
Date Created: 9/17/2014
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona 1111 (Super Metal)

Belzona 1321 (Ceramic S-Metal)


Problem : Pitting corrosion and bi-metallic corrosion caused leakage.
BELZONA PROTECTS AIR DIFFUSER AGAINST CORROSION
Date Created: 9/17/2014
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona 3211 (Lagseal)


Problem : The sheet metal on the air diffuser was suffering from corrosion.
BELZONA REPAIRS AND PROTECTS CHILLER UNITS FROM CORROSION
Date Created: 8/19/2015
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona 1111 (Super Metal)

Belzona 5811 (Immersion Grade)


Problem : The holding pans in the chiller units had corroded and required immediate attention.
HOLDING PANS IN CHILLER UNITS NO LONGER CORRODING WITH BELZONA REPAIR
Date Created: 8/20/2015
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona 1111 (Super Metal)

Belzona 5811 (Immersion Grade)


Problem : The holding pans in both of the chiller units had corroded and were leaking onto the roof.
REPAIR AND COATING FOR A BOILER FEED PUMP
Date Created: 3/25/2014
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona 1391 (Ceramic HT)


Problem : After 3 to 4 months in use the boiler feed pump was suffering from general corrosion/erosion and the metal shavings in the feed eventually would lead...
BELZONA PROVIDES CORROSION PROTECTION TO HVAC AIR HANDLER
Date Created: 12/30/2010
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona 5811 (Immersion Grade)


Problem : Internal corrosion had led to water leaks and these were finding there way through to the floor below.
BELZONA REPAIR OF CONDENSATE TANK
Date Created: 2/11/2009
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:
Belzona® 1311 (Ceramic R Metal)
Belzona® 4181 (AHR Magma-Quartz)

Problem : During summer maintenance of this facilities boiler plant, the condensate return tank was found to be severely corroded and leaking, with concern for ...
PROTECTING HVAC DUCTWORK WITH BELZONA
Date Created: 9/29/2017
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: VPF-Valves, Pipes and Fittings (VPF)  |  Products:

Belzona 3211 (Lagseal)


Problem : Solution required to seal and protect weathered ductwork insulation.
BELZONA EXTENDS LIFE OF COOLING TOWERS
Date Created: 12/5/2008
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:
Belzona® 3121 (MR7)
Belzona® 5811 (Immersion Grade)

Problem : Chemicals used in water treatment had eaten the galvanizing off the sheet metal on the cooling tower pans. Pans needed to have the seams sealed and pa...
Belzona 4131 Washroom Floor Thirteen Years Later
Date Created: 8/16/2020
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: FPA-Floor Problem Areas (FPA)  |  Products:

Belzona 4131 (Magma Screed)

Belzona 4911 (TX Conditioner)


Problem : The washroom coating and substrate beneath had collapsed causing health and safety issue for the inmates of this secure unit.
BELZONA REBUILDS CONTACT AREA ON RUDDER ASSEMBLY
Date Created: 4/4/2008
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: GSS-Gaskets, Seals and Shims (GSS)  |  Products: Belzona® 1111 (Super Metal)
Problem : Lost contact area due to ingress of sea water after bolt connection failure
BELZONA LINING FOR HEAT EXCHANGER SUMP
Date Created: 12/1/2007
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona® 4141 (Magma Build)

Belzona® 4181 (Magma AR Screed)


Problem : The system required a sump for the waste water to pass through, and having drilled it from solid concrete, it had to be lined and sealed.
4000 TON CHILLER TUBE SHEET PROTECTED WITH BELZONA
Date Created: 3/27/2008
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products: Belzona® 1121 (Super XL Metal)
Belzona® 1321 (Ceramic S Metal)

Problem : Eroded 72" dia tube sheet faces with leaks between the tubes & the tube sheet
BELZONA PROTECTS NEW HEAT EXCHANGER
Date Created: 7/12/2010
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona® 1321 (Ceramic S Metal)


Problem : Protection against anticipated corrosion on new heat exchanger.
BELZONA REPAIRS AIR HANDLING EQUIPMENT
Date Created: 9/17/2014
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona 1111 (Super Metal)

Belzona 9411 (Release Agent)


Problem : One of the bearings on this office building’s air handler system failed and severely gouged into the fan's shaft. The cooling system was nearly cripp...
BELZONA REPAIRS DAMAGED SHAFT
Date Created: 9/17/2014
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona 1111 (Super Metal)

Belzona 9411 (Release Agent)


Problem : Bearing failure on the air handler for the main lobby of this busy downtown hotel wore into the shaft so severely that the cooling system was out of c...
BELZONA KEEPS COURT IN SESSION
Date Created: 3/19/2011
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: FBC-Fans, Blowers and Compressors (FBC)  |  Products:

Belzona® 1111 (Super Metal)


Problem : Bearing had failed scoring the 21/2 inch shaft. Hot weather required air conditioning to be working effectively.
BELZONA SEALS COOLING TOWER LEAKS
Date Created: 1/21/2009
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: RPA-Roof Problem Areas (RPA)  |  Products:

Belzona® 3111 (Flexible Membrane)


Problem : Cooling towers leaked from seams. The leaks froze the belt and motor drive in the winter.
BELZONA REPAIRS LEAK ON HVAC COOLING TOWER
Date Created: 9/8/2014
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona 3121 (MR7)

Belzona 5811 (Immersion Grade)


Problem : Corrosion on the floor and joints of the HVAC cooling tower caused water to leak out during operation. It was feared that the leakage would cause a sh...
BELZONA REPAIR AND PROTECTION OF REFRIGERATION UNIT
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona® 1311 (Ceramic R-Metal)

Belzona® 1321 (Ceramic S-Metal)


Problem : Erosion-corrosion on all water side components. Particularly deep erosion on tube sheet around the tubes.
BELZONA CHILLS OUT BREWERY
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona® 1311 (Ceramic R-Metal)

Belzona® 1321 (Ceramic S-Metal)


Problem : The tube sheet was badly eroded/corroded. There were numerous leaks between the tubes and the tube sheet.
BELZONA CHILLER
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona® 1121 (Super XL Metal)

Belzona® 1341 (Supermetalglide)


Problem : Corrosion problems were beginning on the tube sheet and end covers.
BELZONA CONCRETE COOLING TOWER BASINS
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona® 5811 (Immersion Grade)


Problem : Basins were deteriorated due to attack from chemically treated water. Left unchecked the concrete would continue to degrade and eventually result in l...
LIVE LEAK SEALING WITH BELZONA
Date Created: 11/18/2011
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: VPF-Valves, Pipes and Fittings (VPF)  |  Products:

Belzona® 1291 (ES-Metal)

Belzona® 1161 (Super UW-Metal)


Problem : The pipe which carried the cool water to the primary mill was leaking. The engineers were looking to repair the pipe with minimal downtime but so far ...
BELZONA CHILLER PROTECTION
Date Created: 8/18/2005
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona® 1341 (Supermetalglide)


Problem : Corrosion of the tube sheet and water box.
TYPICAL CHILLER REPAIR WITH BELZONA
Date Created: 11/22/2005
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products: Belzona® 1311 (Ceramic R-Metal)
Belzona® 1321 (Ceramic S-Metal)
Problem : Corrosion of tube sheet and the end covers.
BELZONA REPAIRS AND PROTECTS 35 YEAR OLD CHILLER
Date Created: 4/20/2014
Industry: Heating, Ventilation & Air Conditioning (HVAC)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona 1311 (Ceramic R-Metal)

Belzona 1321 (Ceramic S-Metal)


Problem : Tube sheet was badly corroded and gas leaks were occurring.

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