ChlorKing® CHLOR 20SM Salt Chlorinator

Maximum Output Salt Chlorination for the Largest Commercial Pools

The ChlorKing® CHLOR 20SM is the ultimate in commercial salt chlorination, designed to deliver a powerful 22 lbs of chlorine per day. Perfect for expansive aquatic centers, resorts, and large-scale commercial pools, it transforms a mild saline solution (3,500–5,000 ppm) into clean, effective chlorine without the risks or costs of chemical storage.

Equipped with a 15,000-hour reverse polarity cell, industrial water-cooled power supply, and a 1.5” bypass plumbing setup, the CHLOR 20SM is made for high-demand facilities that require superior performance and safety.

Key Features

• 22 lbs/day Chlorine Output: Highest capacity unit in the MSM line

• Patented Single-Cell Technology: Compact and highly efficient

• Self-Cleaning Reverse Polarity Cell: Reduces maintenance and extends lifespan

• Bypass Plumbing: Requires only 20 GPM flow, now with 1.5” inlet/outlet

• Digital Toroidal Salt Display: No manual calibration needed

• Water-Cooled Power Supply: Designed for continuous commercial use

• Clear Reaction Chamber: Allows visual inspection of chlorine production

• Proudly Made in the USA: Built to last with full U.S. support

Technical Specifications

• Chlorine Output: 22 lbs / 24 hours

• Salt Requirement: 3,500 – 5,000 ppm

• Flow Rate: 20 GPM (50 PSI max)

• Electrical Requirements:

  • Max Amps: 15 @ 208V

  • Voltage: 208–240V, 50/60 Hz, single-phase

  • GFCI Breaker: 30 amp

• Temperature Range:

  • Air: 35°F – 115°F (2°C – 46°C)

  • Water: 59°F – 104°F (15°C – 40°C)

• Certifications: NSF-50, UL-1081, CSA-C22.2

• Plumbing: 1.5” inlet and outlet

• Dimensions:

  • Power Supply: 20”W × 20”H

  • Cell Housing: 13”W × 28”H

• Cell Lifespan: 15,000 hours

Installation & Compatibility

Built for quick wall-mount integration, the CHLOR 20SM features upgraded 1.5” bypass plumbing and includes all bonding and grounding hardware to meet strict commercial pool safety codes.