| Model | Pump (Hp) |
Flow Rate Positive Mode |
Flow Rate Negative Mode |
Heating Capacity (kW) |
Process Connection |
Supply/Drain Connection |
Cabinet Dimensions L x W x H (inches) |
Shipping Weight (lbs.) |
| DT-NPS | 3/4 | Up to 25 GPM @ 25 PSI |
Up to 17 GPM |
9/18/24 | 1″ NPT | 1/2″ NPT | 32 x 17 x 27.5 | 210 |
| DR-NPS | 1-1/2 | Up to 40 GPM @ 32 PSI |
Up to 27 GPM |
9/18/24 | 1-1/2″ NPT | 1/2″ NPT | 32 x 17 x 27.5 | 210 |
| DN-NPS | 3 | Up to 60 GPM @ 34 PSI |
Up to 36 GPM |
9/18/24 | 1-1/2″ NPT | 1/2″ NPT | 32 x 17 x 27.5 | 210 |
| DO-NPS | 5 | Up to 80 GPM @ 38 PSI |
Up to 52 GPM |
9/18/24 | 1-1/2″ NPT | 1/2″ NPT | 38 x 17 x 27.5 | 225 |
Temperature range up to 180°F (82°C)
Available in a variety of voltages.
Standard Features
The Duratherm NPS offers many features as standard to provide a reliable and accurate circulating water temperature control system. Listed below are just a few.
A. System reservoir – fluid supply source and air separation device.
B. Control panel mounted in operator friendly orientation.
C. Standard safety features include low pressure switch, pressure relief valve, and high temperature switch.
D. Horizontal brass heater canister with copper heating element and stainless steel diverter.
E. Makeup water and cooling solenoids.
F. Powder coated steel cabinet for protection and durability.
G. Venturi jet pump.
H. Three-way flow control valve to adjust system from positive pressure to negative pressure.
I. Stainless steel pump with silicon-carbide seal.
Eurotherm 3216 Series
The Eurotherm 1/16 DIN (3216) microprocessor controller is now standard on the entire line of portable chillers, water and heat transfer fluid temperature control systems. This controller is operator friendly and easy-to-use. Standard features include a microprocessor PID controller for the highest accuracy in temperature control, a dual LCD display that shows set point and actual fluid temperature, and advanced PID overshoot protection with self-tuning capabilities for increased accuracy. Scrolling text messages deliver plain language messages to let users know exactly what is happening to the process.
There are optional 1/8 or 1/4 DIN controllers available, with high/low deviation alarm, remote set point and retransmission and serial communication. A five-year warranty comes standard with the controller.