Senior High School
FURNISH, INSTALL & MAINTAIN NON-CHEMICAL HVAC WATER TREATMENT SYSTEMS
Furnish and Install a Descal-A-Matic Water Management System in the Cooling Tower at Booker T
Washington High School 1111 Park Avenue, Norfolk, VA 23504, with the option to install a Descal-A-
Matic Water Management System at Granby High School, 7101 Granby Street, Norfolk, VA 23505.
Furnish and install a chemical free water treatment system on the cooling towers at Booker T.
Washington High School, 1111 Park Avenue, Norfolk, VA 23504 and, if approved, on the cooling
towers of Granby High School, 7101 Granby Street, Norfolk, Virginia 23505.
a. The water treatment system shall eliminate scale build-up and corrosion in pipes and tubes
without chemical additives. They provide a simple and economic solution to pipe scaling in
cooling towers, heat exchangers, condensers, washing systems, and spray nozzles.
b. The water treatment system shall consist of the following or approved equals.
i. DC-50F Descal-A-Matic Unit installed on a by- pass to the re-circ. Water line to the BAC tower.
ii. DC-36 Descal-A-Matic Unit for make-up water
iii. 1200C-1 Cu/Ag Ionizer Unit for treatment of algae, legionella & bacterias. 1200C-1 Cu/Ag
Ionizer Unit for treatment of algae, legionella & bacterias.
iv. 2EZ-AL Advantage” Automatic bleed control
vi. 5-Year Full Service Plan (*every two months, 30 each = 5 year term) payable for each