How to Make Non Return Damper?

Non return/pressure relief dampers are designed for use in intake and discharge opening in commercial and residential air conditioning systems. When the ventilation system is on, the blades of the non-return damper are held in the open position by the airflow. If the system is switched off, the damper blades close automatically, thus preventing reverse airflow and giving protection against the ingress of untempered air, rain and birds into the air conditioning system.

How to Make Round Volume Control Damper?

A zone damper (also known as a Volume Control Damper or VCD) is a specific type of damper used to control the flow of air in an HVAC heating or cooling system. In order to improve efficiency and occupant comfort, HVAC systems are commonly divided up into multiple zones.

How to Make Volume Control Damper?

The Volume Control Damper is used to control air flow in air duct. ... The Volume control dampers help to adjust the air flow volume to the other parts of this duct system. These dampers can be fixed within the duct itself and can be automatic or manual.

How to Make Duct Access Door Frame?

Access doors are designed to provide entry to ductwork to access fire products. The access doors come hinged or double cammed, galvanized or stainless steel and can be made square, rectangular or round, insulated and none insulated.

How to make Fire Rated Steel Door?

Fire-Rated steel doors play a vital role in keeping people safe and minimizing property damage during a fire. ... Metal fire doors are an economical alternative to wood fire doors, when more than a 20 minute rating is required. Steel is the sole door material to deliver a 3 hour fire-rating.

How to Make Memory Foam Pillows?

Memory foam, also referred to as visco elastic foam, is foamed polyurethane with additional chemicals which increase its density and viscosity – sounds lovely doesn't it?! ... Memory Foam Pillows using this material are either shaped like a normal pillow or are contoured to fit more closely to the head and neck.

How to Make Axial Fan?

There are many industrial fans manufacturers, but what do they do really. In reference markets, the term “industrial fan” does not have a clear definition and in this article we want to explain what are industrial fans, and answer to many other questions.

There are only two basic types of indutrial fans: Axial Fans and Centrifugal fans. The other many fans and blowers fall under various classifications like Industrial Blowers, Industrial Ventilation Fans, Exhaust Blowers, Industrial Exhaust Fans, hvac fans and blowers, and many others terms are used to define a Centrifugal Fan or an Axial Fan.

How to Make Slip & Clip Volume Control Damper?

Volume Control damper is widely used in heating, ventilation and air-conditioning applications (HVAC Damper) in order to maintain or control the air volume inside the duct. These HVAC dampers facilitate the air flow to each zone and each room to be controlled during testing & commissioning. The blades may be parallel or opposed type depending on the requirement.

Volume control damper can be mounted either horizontally or vertically. However, care should be taken to mount the damper, by orienting the blades in the direction of the desired airflow. Airmaster provides several types of volume control dampers to choose from.

Slip and Clip model HVAC Damper does not have flanges and are manufactured with cleats for ease of fixing into ducts for smaller sizes.

How to Make Steel Door Frame?

Our Customer supply steel doors that combine fire resistance with functionality without compromising any aspect of either. These steel doors types reduce the spread of fire and enable safe egress, in addition to offering the highest degree of compartmentalization. All of there doors are fitted in strong steel door frames manufacture by our roll forming which will increase the level of protection. Highly preferred in all types of buildings today, these doors offer safe and secure living and ease of movement.