Four fans connected in parallel provide built-in redundancy in the PowerAire® Quad fan assist module. Designed for data center installations, the module manages the cooling requirements for dense server racks and blades. It provides a blast of cooling through the DirectAire® airflow panel.
Redesigned and featuring 15:1 turndown for energy efficiency and low NOx emissions, the Benchmark 6000 (BMK6000) is a 6 million-Btuh condensing hydronic boiler. It has an operating efficiency of 92.5 percent. The unit measures 79 (h) by 34 (w) by 109 (d) inches.
The patent-pending Barometric Zone Damper™ (BZD) works like any standard damper with one exception: It has a built-in barometric relief mechanism that eliminates the need for a bypass damper, says the company. The damper has been designed with both a fixed and a hinged blade and is controlled by an actuator.
Four fans connected in parallel provide built-in redundancy in the PowerAire® Quad fan assist module. Designed for data center installations, the module manages the cooling requirements for dense server racks and blades. It provides a blast of cooling through the DirectAire® airflow panel.
A line of PVC and CPVC duct dampers offered in butterfly, gravity, and blast gate types for fume removal applications is available. The backdraft dampers come in three flow control types: butterfly for balancing airflow, a gravity backflow preventer which closes when the air pressure stops, and a blast gate for on-off.
The Therm C 1050 ES tankless water heater has had an efficiency increase of 2 percent made to it; increasing its total energy factor (EF) to 0.94. Also, the C 1050 ES, along with three other Therm models meet the new, stricter, Low NOx requirement passed by utility regulatory agencies in California and Vermont.
Intended for HVAC company owners, “Mr. HVAC’s Operations Manual” is said to be everything an owner needs to operate and manage a business. It includes detailed training materials, federal compliance guides, policies, procedures, forms, templates, and pricing information specific to a residential and light commercial HVAC company.
The 2012 Kühl room air conditioner with optional Wi-Fi control is a room cooling solution that can help simplify building operations management and curtail energy consumption in dorms, apartments, commercial, and industrial facilities. Facilities management personnel can remotely control units.
Engineered specifically for clevis hanger applications, the Snap ‘N Shield clevis supports allow pipes to expand and contract without damaging the insulation. Their high walls also help reduce the chance of damage caused by rubbing against the sides of the clevis hanger.
Swingout construction on the 69S power roof ventilator provides easy, safe access to internal fan components for inspection, cleaning, maintenance, or repair without removing the entire fan assembly or having personnel working directly over the roof opening.
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