Kerr branded /


Kerr’s line of European Style Boilers offers the best value for today’s heating dollar. Europeans have long been exposed to high energy costs and as a result, they have been on the
cutting edge of high efficiency system development.

Kerr’s tradition of offering low water content, high efficiency cast iron boilers combining European styling with the latest in worldwide technological improvements has been enhanced
with the Calisto.

calisto product

Download Materials

Product name


Gas Manual

Oil Manual