Description
SR180 Solvent Recycler — 48 Gallon (180 L) Batch Distillation System
Product name: SR180 Solvent Recycler – 48 Gallon (180L) | Brand: Kresco / ISTpure | Price: Call for Price / Request a Quote

The SR180 is a large-capacity batch solvent recycler built for shops with daily solvent use up to about 180 liters. It distills your dirty solvent and returns 97%+ clean, reusable solvent in a 4–6 hour cycle — cutting what you spend on new solvent and slashing hazardous-waste volume by up to 90%. Compact, explosion-proof, and processor-controlled, it recovers mineral spirits, flexo and litho solvents, and most common cleaning solvents.
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Why the SR180
- 97%+ recovery — reuse nearly all your solvent instead of buying new.
- Up to 90% less toxic waste — far less to store and haul away.
- 4–6 hour cycle, hands-off: processor-controlled with a positive-seal cover and easy residue removal.
- ROI in as little as 4–12 months from solvent and disposal savings.
- Vacuum option (SR180V) for high-boiling or heat-sensitive solvents — lower temperatures, better recovery.
- Optional lift system makes bag changeover easy on the operator.
Specifications
| Boiler capacity | 180 liters (~48 gallons) |
|---|---|
| Recovery rate | 97% and higher |
| Recycle time | 4 to 6 hours |
| Waste reduction | Up to 90% |
| Solvents | Mineral spirits, flexo, litho, and most common solvents |
| Control | Processor-controlled; positive-seal cover; residue removal |
| Certification | QPS certified USA & CAN to UL 2208, Class I, Div 1, Group D |
| Codes | Meets NFPA 30, 33, 70 (verify certification for your facility) |
| Vacuum version | SR180V available for high-boiling solvents |
Consumables & support
The SR180 uses 48-gallon Heavy Duty (3 mil) recycling bags, plus thermic oil and lid seals. Already run an older ISTpure/ECOpure unit? See our PPCTS / ISTpure parts & service page.
Ready to cut your solvent costs?
We’ll help you confirm the SR180 is the right size for your solvent and volume, and we offer financing to spread the investment.
Request a Quote or call (847) 833-7010
Part of your finishing line: Clean guns and reclaimed solvent start with good surface prep. Explore abrasive blasting for paint prep, and see how blasting, spray gun washing, and solvent recycling connect in From Blasting to Painting.
How the SR120 / SR180 / SR240 Recycles Your Solvent
Waste solvent is heated indirectly by thermic oil in a sealed distillation tank. Clean solvent vapor condenses and drains to your collection container, while paint solids and contaminants remain in the boiler for simple disposal. Automated PLC controls run the full 4–6 hour cycle unattended.
Documentation & Downloads

SR180 / SR180V Technical Specifications (Kresco Data Sheet)
| Boiler volume / working capacity | 60 US gal (227 L) / 48 US gal (180 L) |
| Distillation rate | 10–15 gal/h (brochure) or 7–15 gal/h (data sheet) of toluene, MEK or acetone; other solvents vary with heat of vaporization |
| Heater | 15 kW explosion-proof electric resistance, 200–550°F |
| Electrical | 3 Ph, 60 Hz: 42 A at 380 V; 20 A at 480 V; 16.9 A at 600 V |
| Boiler construction | 304 stainless steel, 1/8″ wall, 1″ thermal-oil jacket, 4″ insulation, 28″ inside diameter |
| Rating | Full vacuum to 100 psig internal pressure, to 600°F / 315°C |
| Operating temperature | Ambient to 450°F |
| Vacuum (V model) | Air-operated vacuum pump; clean compressed air 80–90 psi, 5–8 scfm, 1/4″ NPT; 22″–27.5″ Hg |
| Heat-up / cool-down | 20–30 min / about 60 min (longer for some solvents) |
| Feed | Two 3/4″ diaphragm pumps standard: one loads dirty solvent, one transfers clean solvent |
| Pressure relief | 1.5 psi on the cover with progressive release |
| Controls | Microprocessor, in an explosion-proof enclosure certified Class I, Div. 1, Group D; distillate/sludge, oil, cycle and safety status readings |
| Weight empty / full | 990 lb / 1,470 lb |
| Dimensions (H × W × D) | 85″ × 73″ × 46″ |
| Shipping (W × L × H / weight) | 55 × 80 × 86 in., 1,200 lb |
| Clearance | 1 ft above and around (18″ recommended) |
| Certification | CSA certified USA and Canada, Class I, Div. 1, Group D; meets NFPA 30, 33, 70 |
Source: Kresco SR Series data sheet and brochure (2026). Assembled and factory-tested as one unit (recycler plus optional vacuum tank); customer provides power, compressed air and piping to the dirty and clean solvent tanks unless the hose kit is ordered. Thermal oil is replaced every 2,000 hours; the optional High Temperature Kit extends distillation point to 225°C / 437°F.
Replacement Parts
Keep your SR180 running with genuine replacement parts — condensers, heating elements, fuse kits, motors, sensors, and boiler cover gaskets. Not sure which part fits your unit? Our ISTpure / Kresco parts & service team can confirm fit before you order, or contact us with your serial number.
- SR120/SR180/SR240 Solvent Recycler Boiler Cover — Stainless Steel, Orange Gasket (Non-Vacuum)
- Solvent Recycler Oil Temperature Sensor
- SR120/SR180/SR240 Condenser Heat Sensor
- SR120/SR180 Power Supply Kit
- Solvent Recycler Control Board — Revision 7.0
- SR30/SR60/SR120/SR180 Front Panel Keyboard
- Explosion-Proof Motor — 1/2HP, 230V, 1800RPM
- SR120/SR180 Motor — 1HP, 230/460V, 1800RPM
- SR120/SR180 Explosion-Proof Motor — 1HP, 575V
- SR120/SR180 Explosion-Proof Motor — 1HP, 380V, 50Hz
- SR120/SR180 Impeller Replacement — 20″ Diameter, 60Hz
- SR120/SR180 Heating Element — 5000W, 600V
- SR120/SR180 Heating Element — 5000W, 460V
- SR120/SR180 Heating Element — 5000W, 380V, 50Hz
- SR180 Fuse Kit — 380V, 50Hz
- SR180 Fuse Kit — 480V
- SR180 Fuse Kit — 600V
- Single Fuse Holder — 25A
- SR120/SR180 Stainless Steel Condenser — Non-Installed
- SR120/SR180 Stainless Steel Condenser Replacement
- SR120/SR180 Copper Condenser Replacement
- Stainless-Steel Condenser Upgrade Kit
Watch It in Action
Consumables: keep cycles clean with the right liner — see solvent recycler bags for every SR model, in-stock case pricing.
Class I Division 1: Every SR-series solvent recycler is C1D1 rated for flammable-solvent environments — lacquer thinner, acetone, alcohols and ethanol — so you can scale from 8 to 64 gallons without leaving the hazardous-location envelope.
Extraction lab? See our guide to C1D1 ethanol recovery for extraction labs — every SR unit is rated for flammable-solvent service.










