Float Switch, Long | FMB / Union / Realstar 0315015 is an electrical switch used in compatible FMB / Firbimatic, Union, and Realstar dry-cleaning machine service for Filtration / recovery work.
Use this listing when the installed electrical switch, machine manual, service record, or component label matches 0315015, A17750, A15872, A7333, 0315008, 0807001. Before ordering, compare model marking, voltage, contact or pin arrangement, terminal layout, mounting, and installed control circuit.
Technical Specifications
Component type: electrical switch.
Primary system: Filtration / recovery.
Primary identifiers: 0315015, A17750, A15872, A7333, 0315008, 0807001.
Legacy / old references: A17750, A7333.
Corbett evidence note: Plastic Float Switch - Long (Old# A17750)..Pre Septarator, Liquid ring cooling..
Corbett evidence note: Component type: Switch...
Corbett evidence note: Primary brand line: Firbimatic...
Verification points: model marking, voltage, contact or pin arrangement, terminal layout, mounting, and installed control circuit.
Part Numbers & Cross References
Part Numbers
Corbett / manufacturer reference: 0315015.
Corbett / manufacturer reference: A17750.
Corbett / manufacturer reference: A15872.
Corbett / manufacturer reference: A7333.
Corbett / manufacturer reference: 0315008.
Corbett / manufacturer reference: 0807001.
Cross References
Legacy / old reference: A17750.
Legacy / old reference: A7333.
Evidence note: Plastic Float Switch - Long (Old# A17750)..Pre Septarator, Liquid ring cooling...
Evidence note: Metal Float Switch -4 5/8 Long (Old# A17750 - A7333 - 0315008 - 0807001)..Pre Septarator, Liquid ring...
Machine Fitment
Corbett Equipment/Firbimatic/FXT Factory records: FMB / Firbimatic is the master model lineage; Union, Realstar and Sovrana are derivative-reference families. Reference map only: confirm installed component, model/data plate, service-manual table, machine-specific service record, part-number path, dimensions, mounting/fittings and applicable voltage/pressure ratings.
FMB / Firbimatic machine models and master families
EcoPro / ECOPRO family: ECOPRO 915, ECOPRO 915S, ECOPRO 918, ECOPRO 918S, ECOPRO AM, ECOPRO AM918.
Saver family: SAVER 35, SAVER 350, SAVER 35P, SAVER 350P, SAVER 40, SAVER 40P, SAVER 80SM, SAVER HYDROCARBON.
F-series / 18 kg family: F AS 18 LT2, F AS 18 ST2, F18 LT2, F18 LT3, F18 ST2.
EcoGreen family: EcoGreen 35, EcoGreen 40 / L2118, EcoGreen 50 / L2120, EcoGreen 60 / L2125, EcoGreen 80 / L2132, EcoGreen 95, EcoGreen 95SM, EcoGreen DC, EcoGreen S50 / S2120, EcoGreen Advance.
EcoGreen SM / AM-prefix soft-mount family: AM918, AM925, AM940, AM2118, S2118, EcoGreen 40SM, EcoGreen 60SM, EcoPro 40SM, EcoPro 60SM.
EcoLine family: EcoLine 35, ECOLINE, ECOLINE 16.
Vortex family: VORTEX 40, VORTEX 50, VORTEX 80, VORTEX 95, VORTEX L2018, VORTEX S2018, VORTEX PRIMARY, Vortex 40 Plus, Vortex 50 Plus, Vortex 80 Plus, Vortex 50 Plus Tandem.
Axial family: AXIAL 40, AXIAL 918, AXIAL 925, AXIAL-918.
System and feature lineage: Hydro-Vac, Hydro-Chill, Tri-Flow, Smart-10, SecureLock, and related recovery, filtration, distillation, cooling, and control-system records.
Other recovered FMB reference families: Eco-15LT3, Eco-15LT-3, L 18, L-250, L750, L2118, P16, P1567, P1705, P6241, T1838.
Recovered numeric model set: 035, 05, 068, 08, 09, 10, 100, 12, 120, 13, 130, 14, 15, 153, 16, 20, 208, 220, 23, 24, 25, 30, 306, 310, 32, 338, 340, 35, 36, 37, 40, 410, 45, 465, 473, 50, 520, 60, 600, 63, 70, 71, 724, 765, 80, 895, 896, 918, 95.
Factory/model-code references observed in recovered Corbett lineage records: HC7-18-CL, HC7-18-CLM, HC7-18-CS, HC8-18-CL, HC8-18-CLM, HC8-18-CS.
Union machine models and derivative families
Core Union derivative references: HXP8018C, L840, P840.
HL / HP / HXL family references: HL-780, HL780, HL-840, HL840K, HP840K, HXL8018K, HL-850, HL850K, HP850K, HL-860, HL860K, HP860K, HXL8025K, HL-880, HL880K, HXL8032K, HL-890, HL890K.
L / RS family references: L740S, L740, HL740, L750, RS-102, RS-122, RS-152.
Verify Union fitment by matching the installed part, Union manual table, FMB / Firbimatic master-model relationship, connection details, and service location.
Realstar machine models and derivative families
KM / KT derivative references: KM315, KM315-K4, KT215, KT215-K4, KM343, KM343-K4, KT343, KT343-K4.
Larger KM / KT references: KM403, KM403-K4, KT403, KT403-K4, KM503, KM503-K4, KT503, KM703, KM703-K4, KM803, KM803-K4.
RKM references: KM-36 / RKM36, KM-340 / RKM340, KM-400 / RKM400.
Verify Realstar fitment by matching the installed part, Realstar manual table, FMB / Firbimatic master-model relationship, connection details, and service location.
Sovrana/other derivative references are research clues only until the component, machine manual and part-number path confirm the application.
Installed-component conditions
For every application below, confirm exact machine/model data plate, serial/revision, component markings, installed component/assembly, ratings, dimensions, connections, wiring/contact arrangement and mounting. Model names/capacities alone are insufficient. Configuration-qualified sisters and Omnia variants require the matching assembly/component. Numeric labels are printed designations; similar commercial names alone are insufficient. For configuration-specific applications, match the model-specific parts manual.
Model-specific applications
For machines with the liquid-ring cooling reservoir or pre-separator fitted with the A7333 / 0315008 long float-switch arrangement; verify current 0315015 replacement dimensions.
FMB / Firbimatic: 20 kg — EcoGreen 50, L2120; 25 kg — EcoGreen 60, L2125.
Union (matching component and configuration required): 20 kg — HL850, HL850-K, HP850, HP850-K; 25 kg — HL860, HL860-K, HP860, HP860-K; 25 kg (configuration-qualified) — HXL8025K.
Realstar (matching component and configuration required): 20 kg — KM403, KM403-K4, KT403; 25 kg — KM-K225, KM-K325, KM503, KM503-K4, KT503.
EcoGreen S-Series Applications
S2118 / EcoGreen Petite 40: pre-separator 0781.0 with the matching 0315008 / A7333 long float-switch arrangement. S2120 / EcoGreen Petite 50: drying-separator / liquid-ring reservoir 0785.0 with the matching long switch. On S2118 / EcoGreen Petite 40, applications with the 0785.0 arrangement require confirmation of the installed assembly. Verify float length, mounting and the current 0315015 replacement before ordering. Sister-model applications require the matching assembly and component.
FMB / Firbimatic: 18 kg — EcoGreen Petite 40, S2118; 20 kg — EcoGreen Petite 50, S2120.
Union (matching component and configuration required): 18 kg — HL840, HL840-K, HP840, HP840-K, HXL8018K, HXL8018S-K; 20 kg — HL850, HL850-K, HP850, HP850-K.
Realstar (matching component and configuration required): 18 kg — HSK340, KM-K218, KM-K318, KM343, KM343-K4, KT343, KT343-K4; 20 kg — KM403, KM403-K4, KT403.
F60 K / Omnia Applications
For the matching installed F60 K component/option. Match the long AISI 316 metal float-switch arrangement, stem length, thread and switching function. Short and Spansil-material versions are separate parts.
FMB / Firbimatic: 25 kg — F60 K.
FMB / Firbimatic — configuration-qualified: 25 kg — F25 Omnia LT2. Additional condition for this paragraph: Exact two-tank variant.
FMB / Firbimatic — configuration-qualified: 25 kg — F25 Omnia LT3. Additional condition for this paragraph: Exact three-tank variant.
FMB / Firbimatic — configuration-qualified: 25 kg — Omnia 60. Additional condition for this paragraph: Exact three-tank commercial model variant.
Additional Numeric-Model Applications
For the matching installed component in the listed legacy numeric-model configuration. Match the installed long float-switch / dry-control arrangement, replacement stem length, material, thread and contact action.
FMB / Firbimatic: 920, 925, 932, 940.
Additional EcoGreen L-Series Applications
Match the installed long float-switch arrangement and documented 0315008 / A7333 replacement path; verify stem, material, thread and contacts.
FMB / Firbimatic — configuration-qualified: 18 kg — L2118, EcoGreen 40. Additional condition for this paragraph: For this model, confirm the matching installed 700773.0 assembly.
FMB / Firbimatic: 32 kg — L2132, EcoGreen 80; 40 kg — L2140, EcoGreen 95.
Realstar — configuration-qualified: 18 kg — KM-K318, KT343, KM343-K4, KM343, KT343-K4, KM-K218, HSK340; 32 kg — KM703, KM703-K4; 40 kg — KM803-K4, KM803. Union — configuration-qualified: 18 kg — HL840, HP840, HL840-K, HP840-K, HXL8018K, HXL8018S-K; 32 kg — HL880-K, HXL8032K, HL880; 40 kg — HL890-K, HL890.
Additional Configuration-Specific Applications
Match the installed long float-switch arrangement and documented 0315008 / A7333 replacement path; verify stem, material, thread and contacts.
FMB / Firbimatic — configuration-qualified: 18 kg — ECOPRO 918/40; 40 kg — ECOPRO AM940, ECOPRO 940/95; 32 kg — ECOPRO 932/80; 25 kg — ECOPRO AM925. Union — configuration-qualified: 18 kg — HP840-K, HXL8018S-K, HXL8018K, HL840, HL840-K, HP840; 40 kg — HL890-K, HL890; 32 kg — HL880-K, HXL8032K, HL880; 25 kg — HL860, HXL8025K, HP860, HL860-K, HP860-K, HXL8025S-K. Realstar — configuration-qualified: 18 kg — KM343-K4, HSK340, KM343, KT343, KM-K218, KM-K318, KT343-K4; 40 kg — KM803-K4, KM803; 32 kg — KM703-K4, KM703; 25 kg — KT503, KM503-K4, KM503, KM-K325, KM-K225.
Ordering Verification
Confirm 0315015, A17750, A15872, A7333, 0315008, 0807001 before ordering.
Compare model marking, voltage, contact or pin arrangement, terminal layout, mounting, and installed control circuit against the installed component.
Inspect the mating parts, wiring, fittings, sealing surfaces, or mounting hardware before installation.
After installation, verify correct machine operation and leak-free or electrically safe service before returning equipment to use.