Full Range Systems

Pura-Therm® Heating and Chilling System

Pura-Therm Heating and Chilling System

Mokon's water based Pura-Therm temperature control system offers a combination of heating and chilling in one superior package. A Mokon water system combined with a chiller integrates the benefits and features of both products into one compact, self-supporting unit. The Pura-Therm heating and chilling systems are available with a temperature range of 20°F to 250°F (-7°C to 121°C).

  • 304 SS cabinets
  • NEMA 4X panels
  • Heating: stainless steel wetted parts
  • Cooling: non-ferrous materials
  • Wash down designs
  • Suitable for ISO 14644 Cleanroom Standard and associated controlled environments
  • cULus 508A labeled panel
  • UL 98 disconnect switch
  • Microprocessor controls
  • Remote set point, retransmission controllers and communication capabilities
  • Open loop (direct injection) single circuit
  • Incoloy sheath heaters
  • Stainless steel pump with silicon carbide pump seals
  • TEFC motors
  • Liquid-filled pressure gauges
  • Non-marring casters
  • Process temperatures up to 380°F (193°C) and cooling down to -20°F (-29°C)
  • Heating capacity up to 96 kW and up to 120 Ton chilling capacity
  • Closed loop (indirect cooling) and multi-zone circuits
  • 3-A heat exchangers and heat remover designs for process isolation
  • Magnetic drive sealless and high-efficiency pumps
  • Vented and pressurized tanks in a variety of materials
  • Sanitary tri-clamp and flanged connections
  • 316 SS, passivation and electro-polished surfaces
  • Welded connections
  • Tool-free access panels
  • Modulating cooling valve
  • SCR and solid state relays
  • Remote interface enclosures and communication options
  • Electronic controllers and RTD's calibrated to ISO 17025 standards
  • CSA, CE and other System certifications

Please consult factory for more information.

  • Biotechnology and pharmaceutical
  • Cleanroom, sanitary and critical environments
  • Extrusion
  • Food and beverage processing
  • Heat exchanger
  • Hybrid composite materials
  • Kosher
  • Laboratory
  • Medicine and vitamin processing
  • Microelectronics
  • Mixers and blenders
  • Packaging
  • Pet food processing
  • Personal care/cosmetics
  • Plastic injection and blow molding
  • Reactors, sterilizers and fermenters
  • Surgical equipment and devices
  • Vessels/jacketed tanks
Capacity (BTU/Hr) Connections (FNPT)
Air-Cooled1 Water-Cooled1 Compressor Hp Process Pump Hp Flow Rate and Pressure Process Water‑Cooled Condenser Tank Size (Gallons) Approximate Dimensions (L x W x H)
5,330 5,620 ½*
Select a standard pump to meet process conditions or specify performance needs.
Hp GPM PSI FNPT
½ 15 15 1″
3/4 25 26 1″
1 30 32 1½″
40 32 1½″
2 50 32 1½″
3 60 34 1½″
5 80 38 1½″
½″ 10 38″ x 25″ x 62″
15,800 16,700 1* ½″ 10 38″ x 25″ x 62″
20,700 21,800 1 ½* ½″ 20 50″ x 28″ x 63″
24,800 25,700 2 ½″ 20 50″ x 28″ x 63″
34,100 35,300 3 ½″ 20 50″ x 28″ x 63″
56,100 58,100 5 1″ 20 58″ x 37″ x 69″
89,200 92,000 7 ½ 1½″ 20 58″ x 37″ x 69″
117,900 121,400 10 1½″ 20 58″ x 37″ x 69″

Full Range chart is based on 1 single zone up to 24 kW heater with open circuit and fluid temperature range 20°F to 200°F (-7°C to 93°C).

1. Air-Cooled based on 50°F chilled water at 2.4 GPM/Ton and 90°F ambient water. Water-cooled based on 50°F chilled water at 2.4 GPM/Ton and 85°F condensing water at 3 GPM/Ton.

* Standard Compressor on 0.5-1.5 Ton is reciprocating type.

Δ Capacities shown need to be de-rated for heating system motor Hp used.