Negative Pressure Semi-Instantaneous Steam-To-Water Heater: Fluid Handling, Heat Transfer and Energy Recovery Systems by EnviroSep

The EnviroSep Negative Pressure Semi-Instantaneous Steam-To-Water Heater is a manufactured, ready-to-install system designed to address the requirements of commercial potable water heating systems. Designed for high thermal efficiencies under varying load patterns, this system utilizes a fully modulating variable Pilot-operated Temperature Control Valve capable of handling steam pressures ranging from 5 to 150+ psig. This system operates below 0 psig*, delivering a reduction in energy consumption of 15-20%. Capable of handling a wide range of water flowrates and temperatures, while being Custom-tailored to your specific site needs, makes this system an ideal choice for either new or retrofit installations.

* Note: Under most service conditions which are typical to potable water service.

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Legend
A. Hot Water Outlet
B. Pressure / Temperature Relief Valve
C. Pilot-Operated Temp. Control Valve
D. Heater Tube Bundle
E. Receiver Tank
F. Condensate Tank
G. Recirculation Pump
H. Steam Inlet
I. Thermostatic Air Vent
J. Make-up Water Inlet
K. Condensate Outlet
L. Automatic Pumping Trap

Standard Construction

Fabricated Channel/Angle Iron frame
Fabricated Steel Tank
Bronze Gate Valves
Copper U-Tube Heater Bundle
Automatic Pumping Trap with Stainless Steel Internal Parts
Hydrostatically Tested
High Temperature Industrial Enamel Paint

System Options

Fabricated 316L SS Receiver Tank
Bronze Ball Valves
Digital Temperature Indicator w/ adjustable over-temp cutout
Double Walled U-Tube Heater Bundle
Constant, Self-tuning P.I.D. Loop
All Copper piping
Insulation w/ Aluminum jacket
Fabricated Square Tubing frame