Flowing rinse, treated by Ion Exchange. Cold water; 15 seconds.
Plastic tank, fitted with water inlet, ball valve control and external overflow trough on rear wall.
TANK 4 - ACTIVATE
Presto Prep P2 activator 120°F; 2-3 minutes.
Plastic tank, fitted with stainless steel immersion heater and controller with resettable overtemp breaker.
TANK 5 - RINSE
Flowing rinse, treated by Ion Exchange. Cold water; 15 seconds.
Plastic tank, fitted with water inlet, ball valve control and external overflow trough on rear wall.
TANK 6 - BLACKEN
Presto Black® PBR blackening solution. Room Temp; 30-90 seconds.
Plastic tank, fitted with pump and filter system to remove particulates from the blackening solution.
TANK 7 - RINSE
Flowing Rinse, treated by Ion Exchange. Cold water; 15 seconds.
Plastic tank, fitted with water inlet, ball valve control and external overflow trough on rear wall.
TANK 8 - SEAL
Solvent-based or water based rust preventive.
Steel tank, fitted with steel drain board and bottom drain.