Garratt-Callahan Water Treatment Expertise Since 1904
Water Treatment Products
Water Treatment Expertise Since 1904
Worried about Legionella in your water system?
Garratt-Callahan is your source for risk minimization and control with water treatment.
Providing water treatment products & services since 1904.
From boilers to waste water, from testing to treatment, Garratt-Callahan is your trusted partner.
Worried about Legionella in your system? Get Help