Ventech One Way Shutter, Back Draught Damper for Ventilation Use

We'll make wonderful efforts to produce new and top-quality merchandise, meet up with your special necessities and supply you with pre-sale, on-sale and after-sale products and services for Free Fall Lifeboat with Davit, Shipbuilding Steel Plate, Aluminum Pipe Vertical Ladder. We strictly control quality source control and system construction, and strive to achieve the goal of zero defect and post-retail sales. In order to achieve our company's strategic goals, it is necessary to form and maintain our core competitive advantage.

The air adjustable garvity control damper applied for thoes wind ducts of air conditioning and ventilation system,The damper is specially designed for sea environment, and made of stainless steel material.The gravity damper could effectively avoid erade from water,gas,salt and mist to ensure the normal operation under this kind of environment,and work well in HVAC duct system and keep the positive pressure in control area in order to prevent the reverse air flow.It particularly fits for humid environment such as fleet,plat form at sea and under ground engineering.

Features:
1.Dmapers are installed for duct to adjust air-flow.
2.Garvity hammer,pressure difference indicator and wind sluice comprise the control garvity damper.
3.To control the opening degree of wind sluice via the opening resistance of valve by controlable garvity hammer.
4.By imple menting the working principle to mantain ceertain positive value of venting and air-conditioning area.

Advantages:
1.Energy efficient.
2.Cost less to install.
3.Requires less space.
4.Need less hangers.
5.Operation cost lower.
6.Installation simplified.
7.Cleaning less complicated.

We adopt high-quality raw materials to make our Ventech One Way Shutter, Back Draught Damper for Ventilation Use more durable and environmentally friendly. At the same time, we should take efficiency as the goal, performance as the center, and actively increase revenue and reduce expenditure. Over the years of enterprise management and production operation, we have gradually formed the corporate culture atmosphere of "continuous innovation and pursuit" and the sustainable development of market and customer-oriented business management mode.