KHIA ID: 4937
Industry: Heating, Ventilation & Air Conditioning (HVAC)
Application: CEP-Centrifugal Pumps (CEP)
Substrate: Steel
Customer Location: Windsor, Ontario, Canada
Application Date: December 2012

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 to a through hole in the casing.
Photograph Descriptions
  1. Boiler feed pump prior to application
  2. Preparation completed
  3. Application completed
  4. Fifteen months after application.
Application Situation
Boiler feed pump.
Application Method
Application was carried out in accordance with Belzona Know-How System Leaflet CEP-5 for repair of general erosion damage. The surface was prepared by grinding the entire surface to be coated. Belzona 1391 was applied with a stiff bristle brush as a two coat system in accordance with the Belzona Instructions For Use.
Belzona Facts
Belzona 1391 has been designed to operate under  continuous immersion of temperatures up to 120°C (248°F) as the boiler feed was working at a temperature of 93°C (200°F). Fifteen months (March 2014) after application the system is in great working order with no corrosion/erosion or holes.