A scheme for mining heat from abandoned UK coal fields
 
View web version 20 March 2024 — Issue 3 | Vol 19
 
HVAC - GlobalSpec
 

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A scheme for mining heat from abandoned UK coal fields

A scheme for mining heat from abandoned UK coal fields

The process entails pumping water from flooded mine workings underground and bringing it to the surface where heat exchangers and heat pumps recover this heat and boost the temperature further. Read more →

New Rosenberg I-Series impeller increases HVAC efficiency, reduces noise

Rosenberg USA

New Rosenberg I-Series impeller increases HVAC efficiency, reduces noise

New I-Series volume-flow oriented five-blade backward-curved impeller improves efficiency by 11% and reduces noise by 12%. Available with Gen3 and Gen3+ EC motors up to 7 kW. Download brochure.
 

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Watch MTE's video about power quality solutions for commercial HVAC systems

MTE Corporation

Watch MTE's video about power quality solutions for commercial HVAC systems

Check out this brief, one-minute video by MTE's Gregg Eberhardt to understand how our power quality filter solutions mitigate harmonic problems associated with VFDs in commercial HVAC systems.
 

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Three-phase solid state relays and their application in three-phase motor circuits

Sensata Technologies

Three-phase solid state relays and their application in three-phase motor circuits

This paper includes a summary review of three-phase power systems, the characteristics of common three-phase motor loads and a comprehensive discussion of three-phase SSRs and their application relative to such loads.
 

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Augmenting heat pump performance with solar heat storage

Augmenting heat pump performance with solar heat storage

The integration of water-to-air thermoelectric heat pumps with seasonal solar energy storage is proposed as a sustainable and energy-efficient avenue for supplying residential heat. Read more →

Panasonic introduces its air-to-water reversible heat pumps

Panasonic introduces its air-to-water reversible heat pumps

The device, called ECOi-W Aqua-G Blue, features a variable speed pump that automatically adjusts its speed according to the required capacity and, according to the manufacturer, enables a 70% reduction in annual energy consumption. Read more →

Get back-up power that fits your business

Kohler Power Systems

Get back-up power that fits your business

Kohler's distributors take care of the details, from selection to installation and maintenance. Rest easy — contact our local experts.
 

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IC2 Micro Drives offer a compact solution for enhanced HVAC efficiency

IC2 Micro Drives offer a compact solution for enhanced HVAC efficiency

With all the functionalities of a full-featured unit, the drive is perfectly crafted to be easy and durable, allowing users to seamlessly integrate with existing drives and building automation systems. Read more →

'Frozen smoke' sensors detect toxic formaldehyde in homes, offices

'Frozen smoke' sensors detect toxic formaldehyde in homes, offices

Capable of real-time detection of formaldehyde at concentrations as low as eight parts per billion — far surpassing the sensitivity of most indoor air quality sensors — the 'frozen smoke' sensors are composed of aerogels with precisely engineered holes. Read more →

Liquid cooling cold plate

TONGYU Technology Co., Ltd.

Liquid cooling cold plate

TongYu customized quick, professional and cost-effective solution cooling solutions for different needs.
 

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Residential air safety within reach

Sanuvox Technologies, Inc.

Residential air safety within reach

Our latest innovation: Compact, easy-to-install and affordable in-duct UV air purification solution to improve indoor air quality in all homes!
 

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