Precision Boilers

ST Series II Steam Boiler

The Precision Boilers’ ST Series II model gives you lots of options. And that gives you exceptional flexibility in design and specification.

The ST is available in ratings from 15kW to 4000kW, and offers efficiency, simple maintenance, and remarkable reliability. And it can be customized with a variety of features for specific applications— including controls that work in conjunction with utilities to take advantage of off-peak power rates.

Key Advantages

• Heavy duty 16 gauge cabinet and structural steel base provides greater strength.
• All electrical components are UL listed or recognized.
• All units meet CSD-1 requirements.
• Optional features and trim available to meet any custom design criteria.
• Large control cabinets with ample room for addition of options or field mounted interfaces. All wiring is color-coded and all electrical components are readily accessible for ease of field service.
• Individual flanged U-tube design heating element shortens down time for element replacement.

HW Series II Hot Water Boiler

The HW is available in ratings from 15kW to 4240kW, and offers efficiency, simple maintenance, and remarkable reliability. And it can be customized with a variety of features for specific applications— including controls that work in conjunction with utilities to take advantage of off-peak power rates.

Key Advantages

• Heavy duty 16 gauge cabinet and structural steel base provides greater strength.
• All electrical components are UL listed or recognized.
• All units meet CSD-1 requirements.
• Close temperature control because sensor is located in the outlet pipe.
• Optional features and trim available to meet any custom design criteria.
• Large control cabinets with ample room for addition of options or field mounted interfaces. All wiring is color-coded and all electrical components are readily accessible for ease of field service.
• Individual flanged U-tube design heating element shortens down time for element replacement.

HWS Electric Hot Water Storage Heater

The Precision Model HWS (Hot Water Storage) Heaters are Commercial Volume Storage Water Heaters designed for industrial, commercial and institutional users who require quantities of service water and preset temperatures.

When the job calls for lots of hot water – when it is called for quickly – when a continuous supply that will not quit at a crucial moment is needed – when downtime or failure will cause you a problem – it is time to think Precision.

We offer a wide range of storage and recovery capacities to meet you job requirements.

For over 50 years, Precision has been supplying hot water to apartments, dormitories, nursing homes, hospitals, motels, schools, universities, restaurants, health care facilities, office buildings, and various kinds of industrial and commercial applications.

These complete Factory-packaged Electric Storage Water Heaters are available in both VERTICAL and HORIZONTAL configurations, and are ASME constructed and National Board Registered for design pressures of your choice of 125 psi or 150 psi. They are constructed under ASME Code Section IV and stamped HLW. Storage capacities are from 125 gallons to 5500 gallons, and recoveries from 62 to 1968 gallons per hour are cataloged with larger sizes available at request to the Factory. Input capacities from 10 kW to 480 kW are cataloged using PRECISION Incoloy-sheathed individually flanged elements in 10, 15, 18 and 20 kW ratings.

Key Advantages

• High volume hot water capability.
• Optional features and trim available to meet any custom design criteria.
• Two protective tank lining options (Precision Seal & Cement, NSF-61 Compliant)
• Exceptional efficiency ratings
• Capacities from 125 to 5500 gallons
• Dual firing option (steam or hot water coil and electric)
• All electrical components are UL listed or recognized.
• Individual flanged incoloy-sheathed elements (75 wsi)

PCW Compac Electric Hot Water Boiler

Small footprint, excellent efficiency

The Precision Boilers’ Compac is an excellent choice for both new and retrofit applications, because its low height and small footprint allow it to fit through doorways and into small areas with ease.

The PCW is available in ratings from 15kW to 720kW, and offers efficiency, simple maintenance, and remarkable reliability. And it can be customized with a variety of features for specific applications— including controls that work in conjunction with utilities to take advantage of off-peak power rates.

Key Advantages

• Small size and low height ideal for retrofit and new construction.
• Ratings from 15 kW to 720 kW.
• Optional features and trim available to meet any custom design criteria.
• Close temperature control because sensor is located in the outlet pipe
• Exceptional efficiency ratings
• Remote monitoring and control options
• Does not require horizontal clearance for element removal.
• Heavy duty / 16 gauge cabinet and flanged steel base provide greater structural strength.
• All electrical components are UL listed or recognized.
• Individual flanged U-tube design heating element shortens down time for element replacement.
• Meets CSD-1 requirements (Units greater than 117 kW).

Cement Lined Storage Tanks

Two linings are available to fit your individual needs. Precision Seal and Cement linings are both NSF-61 compliant.

When properly sized and used in the above mentioned combinations, a water heating system, which provides the right storage capacity and recovery for the time interval needed, can be designed to deliver potable hot water for any job. Because each application varies in total volume, flow rate, duration and timing of peak load period, and temperature needed, a large selection of sizes and capacities is offered by PRECISION. Larger sizes, higher design pressures, and other customizing are also available from PRECISION upon request.