This product must be used in accordance to the following directions by HVACR professionals only.
HOT WATER COILS: Attach a stand pipe and pour a solution of 2 parts water and 1 part Calci-Solve. If coil is completely stopped use Calci-Solve full strength.
HOT WATER HEATERS: GAS TYPE. Break at unions leading in and out of heater. Drain water. Use solution of 2 to 5 parts water and pour in enough solution to cover bottom of heater to a depth of one foot. Flush thoroughly before returning to use.
ELECTRIC HEATER: Cover coils with a solution of 5 parts water and one part Calci-Solve.
BOILERS: 10 to 15 parts water and 1 part Calci-Solve. Allow to work for at least 12 hours. Extra flushing may be required to remove loose sediment left on bottom.
WATER METERS, VALVES AND STEAM EQUIPMENT: Submerge parts to be cleaned in solution of 2 to 5 parts water, 1 part of Calci-Solve.
UNIT HEATERS: Fill steam or water coils with solution of 2 parts water, 1 part Calci-Solve. If circulating pump is used, use 5 parts water, 1 part Calci-Solve.