ASHRAE Journal - March 2021 - 69

available in wall, ceiling, mobile and
in-duct units.
www.info.hotims.com/79656-214

system. The Neodymium rare-earth
magnet, installed within the strainer, assists in the removal of iron
oxide buildup, helping to ensure the
system runs smoothly.

substantially lower emissions than
traditional oil-fired heating systems.
They are inexpensive and easy to
install and require no chimney, ductwork, plumbing or electrical work.

www.info.hotims.com/79656-216

www.info.hotims.com/79656-231

Air Heater Burner System
Air Curtain
With scientifically proven germicidal capabilities and 99.99% to
100% surface kill rate via UVC/UVV
bulbs, the Mars UVC® Air Curtain
from Mars Air Systems eradicates
pathogens, reduces VOC odors, and
provides the assurance of superior
sanitation. It is suitable applications including hospitals, test labs,
restaurants, school cafeterias and
cleanrooms.
www.info.hotims.com/79656-215

The IWFC Air Heater Burner System
from Micron Fiber-Tech Corporation uses proprietary metal fiber
technology to deliver ultralow NOx
capabilities. It can easily do less than
9 ppm NOx and near-zero CO emissions, while also having up to 20:1
turndown potential.
www.info.hotims.com/79656-217

Tankless Water Heater
Navien's NPE-A2 tankless water
heater offers high efficiency condensing technology with Navien's
exclusive built-in recirculation system, an industry first multiline text
control panel with start-up wizard,
and the ability of 2 in. (51 mm) venting for up to 75 ft (23 m).

Grooved-End Butterfly Valve
Milwaukee Valve's grooved-end butterfly valve line makes installation
faster, omits hot work permits and
supplies, allows wet and dry access
and accommodates system expansion/contraction.
www.info.hotims.com/79656-219

www.info.hotims.com/79656-223

High Turndown Burners

Commercial Fan Forced Wall Heater

Midco International, Inc.'s new MHTD
burners come in three models and are
used in heat exchangers, boilers and
industrial oven applications. Burner
benefits include easy setup with
linkageless design and at least a 10:1
turndown, direct spark ignition and
flame safeguard with an alarm output
and troubleshooting code.

The 3340 series of commercial fan
forced wall heaters from TPI Corporation is a solution for spaces requiring higher heating capacities with
a minimum amount of installation
space. The units can be surface or
recessed mounted, and an optional
heavy duty grille is available for
higher traffic areas.

www.info.hotims.com/79656-218

www.info.hotims.com/79656-232

Low Ambient Air Source Heat Pump
The modular low ambient air source
heat pump from Motivair Corporation offers 260,000 Btu/h (76 kW) of
110°F (43°C) hot water at an ambient temperature of 5°F (-15°C), and
100°F (38°F) hot water is produced at
-5°F (-21°C) ambient. The heat pump
meets future market demands for
reduction of fossil fuel boiler systems.
www.info.hotims.com/79656-221

Magnetic Y-Strainer

Direct Vent Heater

Metraflex Co.'s LPD-Mag is the
industry's first strainer solution to
pump seal failures caused by iron
oxide buildup within the water

Toyotomi USA, Inc.'s Laser 730
direct vent heaters are the most
fuel-efficient, energy saving, oil
heating systems available and have

Pipe and Fittings
Uponor's PP-RCT is a new polypropylene pipe offering that features
improved pressure ratings at el-

MARCH 2021

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ASHRAE JOURNAL

http://www.info.hotims.com/79656-214 http://www.info.hotims.com/79656-216 http://www.info.hotims.com/79656-231 http://www.info.hotims.com/79656-217 http://www.info.hotims.com/79656-215 http://www.info.hotims.com/79656-219 http://www.info.hotims.com/79656-223 http://www.info.hotims.com/79656-218 http://www.info.hotims.com/79656-232 http://www.info.hotims.com/79656-221 http://www.ashrae.org

ASHRAE Journal - March 2021

Table of Contents for the Digital Edition of ASHRAE Journal - March 2021