Silicone Cylinders

There are methods to mount a silicone rubber heater to a cylinder. Remember, the better the heater contact with the surface, the longer the heater life.

Boot hooks and lace are the most common mechanical mounting method. Boot hooks are usually positioned 1.25”-2” apart along the length of the heater. The high temperature lace (1000°F) locks the heater in place similar to lacing a boot.

D ringsare a solid wire formed in the shape of a D. They are best suited for medium to large heaters. A strap vulcanized to the heater is looped through the rings.

Springs and grommets are spaced about 2” apart. Each end of the spring is attached to a grommet securing it to the cylinder.

Snap fasteners are normally only used on heaters with sponge insulation.

High temperature rubber rings are used in conjuction with grommets and maintain tension as the cylinder expands and contracts. They are rated to 300°F.

Velcro is a simple way to fasten heaters. It is rated to 200°F.