Viridian 3452 Variable Speed 115V w/control

The VR3452 circulator is used for circulation of water or a mixture of water/glycol in hot water heating systems, air conditioning systems and closed loop circulation systems. Operating modes include self-adjusting auto, proportional pressure, constant pressure, constant speed and night setback.

Specifications

• Maximum Shutoff Head: 34 feet
• Maximum Flow: 52 gpm
• Maximum Operating Pressure: 145 psi (10 bar)
• Maximum Water Temp: 230°F (110°C)
• Minimum Water Temp: 14°F (-10°C)
  
  • Ambient Temp Range: 32°F (0°C) to 104°F (40°C)
• Minimum Inlet Pressure:
  • 112˚F (50˚C) 0.73 psi / 0.05 bar
  • 176˚F (80˚C) 5.8 psi / 0.4 bar
  • 230˚F (110˚C) 15.95 psi / 1.1 bar
• Electrical specifications:
  
  • 1phase,110-120V, 47-63Hz (VR3452-HY1)
  • 1phase, 200-240V, 47-63Hz (VR3452-HB1)
• Operating Power: 1/4HP, 10-180W
• Rated Current:
  • (1 phase, 115V) 0.1A to 2.5A
  • (1 phase, 230V) 0.1A to 1.5A
• Continuous Duty
• Built-in start-up circuit
• Equipped with a cast iron casing and should be used for closed-loop systems only
• Taco circulator pumps are for indoor use only
• Acceptable for use with water or a maximum of 50% water/glycol solution
• Degree of protection: IP 44, Class 2

Downloads

• Catalogue
• Installation Instructions
• Submittal Data