
Robinair ROB-17580 A/C System Flusher Unit
- Authorized Online Dealer direct manufacturer relationship
- No Sales Tax outside PA where applicable
- Authorized Dealer Price Match verification required
- Fast Delivery some products may have lead times
- Manufacturer Warranty included with purchase
- Questions? +1 (855) 498-2147
Robinair ROB-17580 A/C System Flusher Unit - Closed-Loop Solvent System
The Robinair ROB-17580 A/C System Flusher Unit is the professional solution for fast and efficient flushing of air conditioning system lines, evaporators, and condensers. Featuring a closed-loop circulation system that continuously cycles solvent through components, the 17580 dislodges dirt, corrosion, sludge, and debris without environmental release. The integrated pulsing action combined with air agitation needle valve creates a powerful cleaning action, while back-flushing capability (via hose reversal) provides bidirectional cleaning. Complete with integral filtration, charcoal odor control, and adaptable hose connections for 1/4-inch flare and 3/8-inch quick disconnect fittings, the ROB-17580 enables comprehensive system maintenance, repair preparation, and R-134a retrofit flushing in one professional-grade unit.
Robinair ROB-17580 Features
Closed-Loop Solvent Circulation System
The proprietary closed-loop design continuously circulates flush solvent through components without environmental release. Solvent flows through the component, then returns to the internal storage tank for recycling through a replaceable filter cartridge, ensuring maximum efficiency and safety compliance during all flushing operations.
Pulsing Action for Debris Removal
The pulsing pump action works to loosen and dislodge accumulated dirt, corrosion, and debris from condenser fins, evaporator coils, and refrigerant lines. The rhythmic action is more effective at breaking up stubborn contamination than static circulation, resulting in faster cleaning and superior results.
Air Agitation Needle Valve
Controlled air injection bubbles compressed air into the solvent stream to enhance cleaning action. The technician operates the needle valve to adjust agitation intensity based on contamination severity, providing flexibility for light maintenance flushing or heavy restoration work on severely contaminated systems.
Back-Flush Capability via Hose Reversal
By reversing hose connections, technicians can flow solvent in the opposite direction through components. This bidirectional flushing capability provides thorough cleaning from both directions, ensuring complete removal of contamination from complex component passages and internal chambers.
Integrated Filtration and Charcoal Odor Control
Replaceable filter cartridge removes particulates from solvent during circulation. Activated charcoal filter limits solvent odors during the purge cycle when dry air is circulated through components. These integrated systems protect technician health and improve shop air quality during flushing procedures.
Adaptable Hose Connections and Sight Glass
Included adapters mate with standard 1/4-inch flare and 3/8-inch quick disconnect fittings found on most A/C components. A large, easy-to-read sight glass allows technicians to monitor tank level and ensure proper solvent fill before each procedure begins.
Robinair ROB-17580 Applications
- Routine System Maintenance: Flush aging air conditioning systems to remove accumulated oils, sludge, and particulates that plug screens, expansion valves, and capillary tubes, restoring cooling efficiency and extending component life.
- Component Replacement Preparation: Thoroughly flush systems before installing replacement condensers, evaporators, or other major components to remove debris left by failed components that could damage the new parts.
- Metal Debris Removal: Flush systems that have experienced compressor failure to remove metal shavings, sludge, and contamination that would otherwise re-circulate and damage newly installed compressors and other system components.
- R-134a System Retrofits: Complete system flushing as part of R-134a retrofit procedures where existing POE oil and residual contamination must be completely removed before changeover to new refrigerant and oil types.
- Contaminated System Restoration: Restore systems with heavy sludge buildup, moisture contamination, or unknown history by performing thorough multi-cycle flushing with fresh solvent until components are completely clean.
Robinair ROB-17580 Specifications
| Specification | Value |
|---|---|
| Supply Pressure Range | 80 to 150 psi shop air |
| Solvent Per Cycle | One gallon of Robinair 17565 Power Flush Solvent recommended |
| Filter Cartridge | Replaceable filter removes particulates during circulation |
| Charcoal Filter | Activated charcoal limits solvent odors during purge cycle |
| Specification | Value |
|---|---|
| Height | 52 inches |
| Width | 33 inches |
| Depth | 20 inches |
| Weight | 110 pounds |
| Specification | Value |
|---|---|
| Adapter 1 | 1/4-inch flare fitting connections |
| Adapter 2 | 3/8-inch quick disconnect fitting connections |
| Compressed Air Inlet | 1/4-inch external air fitting connection |
| Tank Sight Glass | Large, easy-to-read level indicator |
Robinair ROB-17580 Operation Requirements
Shop Air Supply
Pressure: 80 to 150 psi shop air supply required. Connection: Connect a 1/4-inch external air fitting (not included) to the air inlet on the unit. Standard shop air systems deliver adequate volume and pressure for continuous flushing operation.
Robinair 17565 Power Flush Solvent Requirement
Required Solvent: Use only Robinair 17565 Power Flush Solvent - one gallon recommended for each flushing procedure. Other solvents may be ineffective, hazardous, or damage the equipment and void the warranty. Only approved solvent ensures optimal flushing performance and equipment reliability.
Tank Filling and Level Monitoring
Fill Level: Fill the solvent tank to the full mark indicated on the sight glass. Do not overfill as this impairs equipment function. The sight glass allows technicians to monitor solvent level and add fresh solvent as needed during extended flushing procedures.
Filter and Maintenance Items
Filter Replacement: Replaceable filter cartridges remove particulates from circulating solvent. The charcoal filter limits odors during the purge cycle. Both filter elements should be inspected and replaced regularly as part of maintenance to ensure continued performance and system protection.
What's Included with the Robinair ROB-17580
- ROB-17580 A/C System Flusher Unit with closed-loop design
- Internal storage tank with sight glass for level monitoring
- Replaceable filter cartridge for solvent circulation
- Activated charcoal filter for odor control during purge
- Hose adapters for 1/4-inch flare fitting connections
- Hose adapters for 3/8-inch quick disconnect connections
- Pulsing pump system with air agitation needle valve
- Complete operating instructions and safety documentation
- Service center listing sheet
Not Included: Compressed air supply hose, shop air source, Robinair 17565 Power Flush Solvent, additional flushing adapters, professional installation labor, or extended maintenance service plans.
Required for Operation: 1/4-inch external air fitting connection to shop air supply (80-150 psi), Robinair 17565 Power Flush Solvent (one gallon per cycle), and appropriate adapter fittings for your specific A/C components being flushed.
Robinair ROB-17580 Shipping and Delivery
Freight Shipping
Coverage: Free freight LTL shipping to commercial addresses in the 48 contiguous United States. Lead Time: 5-10 business days after order. International: Contact sales for international shipping quote and availability.
Delivery Requirements
Unloading: Forklift or loading dock recommended - unit weighs 110 pounds and should be positioned in the service area. Delivery Type: Curbside LTL freight delivery standard. Call-before-delivery and inside delivery may require additional charges. Inspection: Inspect unit for any damage before accepting delivery and note any issues on receipt.
Returns and Restocking
Returns accepted within 30 days of delivery if unopened in original packaging with receipt. Restocking fees up to 50 percent apply based on condition. Buyer is responsible for return freight costs. Contact customer service for return authorization number before shipping returns.
Robinair ROB-17580 Warranty
Limited Manufacturer Warranty
The ROB-17580 is warranted to be free from defects in material and workmanship under normal use and service conditions. The warranty applies to the product in normal usage situations only, as described in the owner's manual. The product must be serviced and maintained as specified in the documentation to maintain warranty coverage.
- Coverage: Repair or replacement at manufacturer's option for defective parts and materials
- Exclusions: Consumable items (filters, solvent), wear items, user damage, misuse, or lack of maintenance
- Claims: Warranty service claims are subject to factory inspection for product defects
Duration: Refer to the complete product owner's manual for specific warranty period and all terms and conditions. Warranty service is available through authorized Robinair service centers.
Robinair ROB-17580 FAQ
What is the difference between the ROB-17580 flusher and regular component flushing methods?
The ROB-17580 uses a closed-loop circulation system that continuously recycles solvent through components without environmental release. Combined with pulsing action and air agitation, this approach is significantly more efficient and effective than manual flushing methods. The closed-loop design also reduces solvent waste and improves safety compliance.
Why must I use Robinair 17565 Power Flush Solvent specifically?
Robinair 17565 Power Flush Solvent is specifically formulated for optimal performance with the ROB-17580 closed-loop system. Other solvents may be ineffective, hazardous, or damage the equipment and void the warranty. Using the approved solvent ensures superior flushing results and equipment reliability.
How much solvent is needed for each flushing procedure?
One gallon of Robinair 17565 Power Flush Solvent is recommended for each flushing procedure. Fill the tank to the full mark indicated on the sight glass. For heavily contaminated systems, you may need additional solvent for multiple flush cycles to achieve complete cleanliness.
What shop air pressure and volume does the unit require?
The ROB-17580 requires 80 to 150 psi shop air supply. A standard 1/4-inch external air fitting connection (not included) connects to your shop compressor. Most automotive service bay compressors provide adequate volume and pressure for continuous operation throughout flushing procedures.
How does the air agitation needle valve work?
The air agitation needle valve allows technicians to inject compressed air into the solvent stream. Bubbles of air are introduced into the liquid flow, creating agitation that enhances the cleaning action. Technicians control the valve to adjust agitation intensity based on contamination severity and flushing requirements.
What is back-flushing and why is it important?
Back-flushing is accomplished by reversing the hose connections to flow solvent in the opposite direction through components. This bidirectional flushing ensures complete removal of contamination from both sides of passages and internal chambers, providing more thorough cleaning than single-direction circulation alone.
What sizes of component fittings does the unit accommodate?
The ROB-17580 includes adapters to mate with standard 1/4-inch flare and 3/8-inch quick disconnect fittings commonly found on most automotive A/C components. These two adapter sizes cover the vast majority of vehicles. Additional adapters may be available for specialized applications.
How do I monitor solvent level in the tank?
A large, easy-to-read sight glass on the tank allows you to visually monitor the solvent level. Fill the tank to the full mark indicated on the sight glass. Check the level periodically during extended flushing operations and add fresh solvent as needed to maintain proper tank level.
What maintenance is required for the ROB-17580?
The replaceable filter cartridge should be inspected and replaced periodically to ensure optimal solvent circulation and equipment protection. The charcoal filter should also be replaced as needed to maintain odor control. Regular inspection and filter replacement maintain equipment performance and reliability.
When should I use the ROB-17580 in my service procedures?
Flush A/C systems during routine maintenance to remove accumulated contaminants, before installing replacement components to remove debris from failed parts, after compressor failures to remove metal shavings, during R-134a retrofits to remove old oil and contamination, or whenever restoring heavily contaminated systems to full functionality.
Is the ROB-17580 suitable for both R-12 and R-134a systems?
Yes. The ROB-17580 flushing system works with both R-12 and R-134a air conditioning systems. However, always use Robinair 17565 Power Flush Solvent as specified, which is compatible with all A/C system oils and refrigerant types commonly used in automotive applications.
How does the integrated charcoal filter help during operation?
The activated charcoal filter limits solvent odors during the purge cycle when dry air is circulated through components to remove residual solvent. This protects technician health and improves shop air quality during and after flushing procedures, making the work environment safer and more pleasant.
California Proposition 65 Warning
WARNING: This product can expose you to chemicals including gas or diesel fumes, which are known to the State of California to cause cancer, and gas or diesel fumes, which are known to the State of California to cause birth defects or other reproductive harm. For more information, visit www.p65warnings.ca.gov.
About the Brand
