11. Accessories
11.1 Chemical Pump Assembly, Wilden P1 The chemical delivery system doses the cleaning chemicals into the tank If the Conductivity Analyzer option is selected, the analyzer’s output can be tied into the air solenoid valve for dosing and maintaining a chemical concentration For manual control, the air solenoid valve would be wired to an on/off switch The below listed components of the assembly are loose shipped for installation by others • One ( 1) PVC Suction lance (43") with foot valve for placement into a 55-gallon drum (drum by others) • One (1) Wilden P1 series air operated diaphragm pump − Duty: 4 gpm @ 65 psi − Instrument air requirement: 6 SCFM @ 80 psi − Polypropylene body with PTFE diaphragms − One (1) 025" Solenoid valve (24V DC and 120V AC versions available Select 120V AC when using with Conductivity Analyzer) with filter / regulator for control of the pump The pneumatic components and piping are made of brass − One (1) 304ss wall mounting bracket allowing the pump assembly to be placed near the chemical drum • One (1) Manual bleed valve to aid in priming the pump Bleed Valve
Check Valve
• One (1) 025" Check valve to prevent the siphoning of the cleaning chemicals • One (1) 30 ft, 05" Polyethylene tubing for the pump’s suction and discharge lines • One (1) 8 ft, 0375" Polyethylene tubing for the pump’s bypass/priming line
Suction Lance with Foot Valve
NOTE: • It is recommended to add the Water and Chemical Fill Port option when using the chemical pump for a tie-in point for chemical injection
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