Vacuum Heating Units

Vacuum-Condensate Return Pump Series VCD

The series VCD vacuum heating unit is designed for large systems through 150,000 sq. Ft. EDR. The VCD include durable cast iron receivers, warranted for 20 years against failure due to corrosion. These units feature individually sized and separately controlled vacuum producing pumps and condensate handling pump. These units are available with one vacuum and one condensate pump (simplex), one vacuum and two condensate pumps (semi- duplex) or two vacuum pumps and two condensate pumps (duplex). Optional temperature controls may be added to stop the vacuum pumps or add cold water when high water temperatures are sensed.

Features and Benefits

  • Maximum temperature is 180°F (82°C)
  • Pressures to 75 psi (517 kPa)
  • Vertical Design for Minimum Floor Space
  • Cast Iron Receiver with 20 year corrosion warranty
  • Quiet Design Vacuum Pumps with low water requirements
  • NEMA 2-UL Listed Control Panels
  • Vertical Mounted, Bronze Fitted Centrifugal Pumps
  • Low Maintenance

Models (see Brochure S-330D for dimensions & weights)

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