12.2.3 Chemical Pump Assembly - Electronic Metering Pump The Chemical Pump Assembly – Electronic Metering Pump is a loose ship package that allows for chemical delivery at a lower rate and with a greater level of control from a customer supplied container to the SaniCab cabinet washer’s chemical injection port(s) This chemical delivery skid is ideal for use with chemicals that require lower concentration levels The outputs described in Section 8.5 Automation Interfaces are to be used with the Bleed Valve chemical pump assembly's solenoid valves for metering of the chemical The following components are packaged and shipped loose for installation by others: • One (1) PVC suction lance (43") with foot valve for placement in a 55-gallon chemical container (container by others) • One (1) Electronic metering pump (Pulsafeeder LPH8 or equivalent) − Duty: 042 gpm @ 30 psi − Electrical Requirements: 115VAC, 1 phase, 50-60 HZ − Diaphragm: PTFE-faced CSPE • One (1) 304 stainless steel wall mounting bracket allowing the pump assembly to be wall mounted near the chemical container • One (1) Manual bleed valve to aid in priming the pump • One (1) 025" check valve to prevent the siphoning of the cleaning chemicals • Thirty (30) Feet of 05" Polyethylene tubing for the pump’s suction and discharge lines • Eight (8) Feet of 0375" Polyethylene tubing for the pump’s bypass/priming line
NOTES: • Depending on the number of chemical additions needed, multiple chemical pump assemblies may be purchased to meet your system needs • All chemical pump assemblies are to be mounted within thirty (30) feet of the SaniCab PC chemical injection ports Installation of the loose ship pneumatics and wiring between the cabinet washer and the chemical pump assembly, as well as chemical pump assembly location and installation, is by others
12.2.4 Chemical Delivery Skid - Diaphragm Pump The Chemical Delivery Skid – Diaphragm Pump is a loose ship package which dispenses chemical into the chamber as required by the cleaning cycle The assembly includes: • Chemical Delivery Skid − Framework ◊ Design: Open frame ◊ Material: 304 stainless steel angle ◊ Surface Finish: Bead blast ◊ Fully welded single piece construction ◊ Four (4) Adjustable feet for locating the equipment at a fixed location in the facility The adjustability allows the equipment to be leveled on uneven or sloped surfaces − One (1) 15-gallon chemical container − One (1) PVC suction lance with foot valve for placement into the chemical container − One (1) Low level, adjustable height proximity switch with discrete output − One (1) Air operated diaphragm pump (Wilden P025 or equivalent) ◊ Duty: 3 gpm @ 45 psi ◊ Instrument Air Requirements: 3 scfm @ 100 psi ◊ Construction: Polypropylene body with PTFE diaphragms − One (1) 025" solenoid valve (24V DC) with filter / regulator for control of the pump
The pneumatic components and piping are made of brass − One (1) Manual bleed valve to aid in priming the pump
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TD-0008.3
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