HC2400 Series Hot/Cold Tube

The HC2400 cools or warms incoming air from compressed breathing air
sources. It is ideally suited for early spring or late fall when the air needs
warming in the morning and cooling in the afternoon.

When used in the cool mode, the Hot/Cold Tube decreases the incoming
air temperature by as much as 30°F (17°C). When warm air is desired, the
incoming air temperature may be increased by up to 30°F (17°C).

The HC2400 Series features an adjustable airflow control valve that
allows users to regulate the temperature of incoming air to a comfortable
level.

It is simple to convert the HC2400 from cool air to warm air or warm to
cool. It takes the worker just seconds to convert from one mode to the
other and then resume work activity.

HC2400 Series Tubes are NIOSH approved for use with Bullard's 88,
CC20, GR50 or MB30 Series airline respirators.
AC1000 Series Cool Tubes

AC1000 Series Cool Tubes
Bullard's AC1000 Series cools incoming air from
compressed breathing air sources by as much as
30°F (17°C). It helps maintain worker comfort and
maximize productivity while working in extremely
hot and humid environments.

The AC1000 Series features an adjustable airflow
control valve that allows the user to adjust the
incoming air temperature to a level best suited to
individual comfort. AC1000 Series Cool Tubes are
NIOSH approved for use with Bullard's 88, 77,
CC20, GR50, MB30 or 1090 Series airline
respirators.