High capacity 1-1/2" 45 GPM NH3 Control-Metering Systems with Heat Exchanger. These kits come complete with heat exchangers, mounting brackets, control and shut-off valves as well as all required plumbing. All that's required is a controller and wire harness. Includes 1-1/4" full port 120 degree control valve that increases your control accuracy more than 90 degree control valves. Twin 1-1/4" valves also provide excellent accuracy and control at low rates as well as high rates.

Standard Features

• 45 GPM 1-1/2" System Complete with valves, forged steel fittings & mounting brackets.
  
• Heat Exchanger Includes Stainless Inner Tubes & Bonnets.
  
• Inlet Y-Strainer & Stainless Steel Ball Valve Included.
  
• 12-Volt Control & Shut-Off Valves with KZ Motors (Two Valves System Provides Optimal Accuracy).
  
• Heat Exchanger can be disassembled for Easy cleaning & maintenance.
  
• 1-1/2" Stainless Flow Meter (Sold Separately on LM Systems).
  
• Preassembled for Easy Installation.
  
• Systems with Meters Include Micro-Trak Stainless Meter.