Considering an HVAC maintenance contract? Here’s what to look for.

Q: The main floors of my three-story townhouse get heat and air conditioning from a Trane natural gas furnace with an outside air conditioner unit. The basement apartment has a Lennox heat pump do a visual inspection, vacuum out the furnace cabinet

Saudi Arabia air conditioner market is projected reach $ 3.4 billion by 2022

According to "Saudi Arabia Air Conditioners Market By Product Type in one place. 12:29 ET Global vacuum pumps market is projected to grow at a CAGR of 5.4% 12:27 ET The Global Smart Materials Market size is expected to reach $73.9

Staying Cool: How to Replace Your Old Central Air Conditioner

Like so many powerful innovations, central air conditioning is easy to take for granted They can be centrally cooled with mini-duct systems in which an evaporator coil, fan and trunk duct are located in the attic. Cooled, high-velocity air is piped

How an Ultra-High Vacuum Solution for Physics Research Works

This requires all the key components to be placed in a vacuum air pressure. A partner with LIGO for many years, Agilent Technologies custom ion pumps were incorporated into the LIGO instrument to help ensure a near-perfect ultrahigh vacuum condition.

Shepherd University professors receive grants to purchase equipment

Ghahremani said the vacuum-arc technology also could be used for the next generation of CPU cooling devices, heat pumps and air-conditioning units, replacing vapor-compression techniques. “Magnetic-cooling technology does not use ozone-depleting and

What's the Best Kind of Air Conditioner for My Home?

The bad news is that if you're looking to keep a room cool, no matter what solution you go with, you'll need to pump hot air from the inside for roughly standard size windows, there are mini air conditioners that can get as small as 14" wide.

Different options for cooling your home, from portable air conditioners to whole-house fan

MINI-SPLIT SYSTEM: A mini-split system air conditioner (sometimes called ductless AC VENTILATOR FAN: If you have a hot room in an otherwise comfortable house, you can pump existing cool air into that hot room using a special fan installed in the

Evapolar Is A Mini Climate Control System For Your Desk

A small, low-voltage fan blows air through the fibers creating “extremely intensive” evaporation and cooling. There is no pump or an air conditioner is a bit of hyperbole. But at $180 for early bird buyers you are getting a mini climate control

Fire Pump Priming Basics - Part 2

If a no prime condition still persists when drafting from a static water source, air leaks into the fire pump are the likely culprit. Here are some common reasons for air leaks into the fire pump: Pump, Manifold and Suction Hose Assembly Vacuum Test Once

Electric Heat Pumps Are Key to Low-Carbon Homes and Buildings

As our homes and apartments become more efficient, with greater levels of insulation and airtightness, the risk of summer overheating increases, making the air conditioning heat pumps for space heating cost more than standalone “mini-split” systems