SPX Robinair 15600 CoolTech High-Performance Vacuum Pump – 1/2 HP, 115V, 2-Stage, 6 CFM for HVAC and Refrigeration Service

Condition: Used, tested working. Unit shows normal signs of previous use (surface wear, oil discoloration), but operates smoothly with strong vacuum pull. Power cord and fittings intact.

The Robinair 15600 CoolTech is a professional-grade high-performance vacuum pump designed for demanding HVAC and refrigeration service environments. Featuring a 1/2 horsepower motor, dual-stage rotary vane operation, and 6 CFM free air displacement, this pump delivers deep vacuum and fast pull-down times essential for AC system evacuation and moisture removal. Engineered with SPX Robinair’s trusted CoolTech design, this unit offers durability, low noise levels, and easy maintenance for technicians who rely on consistent performance under pressure. Ideal for residential and light commercial HVAC systems, refrigeration service, and automotive A/C evacuations.

Features

• Free Air Displacement: 6 CFM for rapid evacuation

• Motor Power: 1/2 HP, 115V single-phase AC

• Two-Stage Rotary Vane Design: Achieves deeper vacuum levels (down to 15 microns or lower)

• Oil Sight Glass: Easy monitoring of oil level and condition

• Gas Ballast Valve: Helps prevent oil contamination from moisture

• Iso-Valve™ Isolation Valve: Isolates system from pump to maintain vacuum during service

• Die-Cast Aluminum Housing: Lightweight yet strong for portability and rugged use

• Wide Mouth Oil Reservoir Port: Speeds up maintenance and prevents spills

• Non-Slip Base: Provides added stability during operation

Applications / Spheres of Application

• HVAC Installation and Repair (residential and light commercial systems)

• Automotive A/C Service

• Refrigeration System Evacuation

• Laboratory and Industrial Vacuum Processes

• Moisture and Non-Condensable Removal

Cross-Referenced Models / Equivalents

• Robinair 15400 (4 CFM version)

• Robinair 15500 (5 CFM version)

• Yellow Jacket 93560 (6 CFM equivalent)

• JB Industries DV-200N (7 CFM equivalent)

• Mastercool 90066-B (similar 6 CFM performance)

Specifications

• Model Number: 15600

• Brand: SPX Robinair (CoolTech Series)

• Motor: 1/2 HP

• Voltage: 115V, 60Hz, 1-Phase

• Stages: Two-stage rotary vane

• Free Air Displacement: 6 CFM

• Ultimate Vacuum: 15 microns

• Oil Capacity: Approx. 15 oz

• Intake Fitting: 1/4″ MFL and 3/8″ MFL

• Weight: ~30 lbs

System Integration / Compatible Use Cases

This vacuum pump can be integrated with:

• HVAC manifolds and charging hoses

• Refrigerant recovery and evacuation stations

• A/C flushing kits and leak detectors

• Automotive refrigerant charging systems

Commonly paired with Robinair accessories like:

• Robinair 15510 Oil

• Robinair 41134 Micron Gauge

• Robinair 48510 Manifold Gauge Set

Trademark Notice

All product names, trademarks, and registered trademarks are property of their respective owners. Robinair® is a registered trademark of Bosch Automotive Service Solutions LLC. Use of these names does not imply any affiliation with or endorsement by them.

Related

• HVAC vacuum pump 6 cfm

• Robinair 15600 dual stage vacuum pump

• used A/C system evacuation pump

• 115V 1/2 HP vacuum pump for refrigeration

• Robinair CoolTech series pump for HVAC service

Common Requests:

1. “Used Robinair 15600 vacuum pump for HVAC refrigerant work”

2. “Which 6 CFM 2-stage vacuum pump is best for home AC install?”

3. “Robinair vacuum pump 1/2 HP specs and compatibility”

4. “CoolTech vacuum pump performance for auto AC evacuations”

5. “Robinair 15600 vs 15500 vs 15400 differences”

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