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DESCRIPTION

Overview

Basic Info.

Model NO.	BDL-
Feature	Long Service Life
Design Style	Modern
Media	Gas; Smoke; Oil.
Function	Air Control Dampers
After-Sale Service	Online Technical Support
Application	Air Conditioning HVAC System, Ventilation, HVAC Sy
Project Solution Capability	1 Years
Power Supply	24VAC/110VAC/220VAC
Transport Package	Plastic Bag in Side, Seaworthy Carton Outside.
Specification	400*530
Trademark	Beideli
Origin	Shandong
Production Capacity	1200 Piece/Pieces Per Week

Product Description

Product Description

Usually it is open, the angle of blade is adjustable at the range of 0 degree to 90 degrees manually, once fire occurs, the gas temperature of duct arrives at 70 degrees, and then the fuse protector will be fused and the damper will close under the pull of spring. Compared with the ordinary fire proof damper, it also can be opened and closed by DC24V electrical control.ApplicationApply to air ducts of ventilation and air-conditioning system which has smokeproofing and fireproofing requirements, especially suitable for the important buildings that can not be reset manually.

l Using galvanized steel as material to make sure good insulation performance, fire & corrosion resistance.

l Duration, long service life.

l Easy installation.

l The flange is bended directly by the frame.

l The valve size and color can be customized according to customer's requirements.

l By DC24V power to close the valve

NO.	NAME	SPECIFICATION
1	Flange width	Valve side length (MM)	Width (MM)
		A≤630	30
		630<A≤1500	30
		1500<A≤2500	30
		A>2500	30
2	Material	Adopt high quality galvanized steel, riveting by non-rivet method
3	Valve thickness	δ2.0MM high quality galvanized sheet
4	Blade shaft	Φ12 round steel
5	Shaft sleeve	Brass
6	Steel valve surface anticorrosive disposal	Pickling, phosphating then spraying
7	Temperature- fuse protector	70 degrees
8	Control mechanism classification	Manual on and off device, temperature control
9	Micro switch	Contact capacity 380V 3A
10	Connection port	Contact rating 500V 3A
11	Action method	Temperature-fuse protector functions at 70 degrees, the valve shut down automatically under the pull of spring.
12	Reset method	Manual reset
13	Air leakage	In standard conditions, as the differential pressure is 300 Pa, the air leakage is less than the national standards.

Damper blade

We supplied stainless steel or aluminum damper blade as request.

Silicone seal

Silicone seal was assembled as request. It is wear-resisting and high temperature resistance.

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Company Profile

Shandong Beideli HVAC Equipment Co., Ltd. is located in Zibo City, China. Our company is near to Qingdao City and Jinan City, with convenient sea and air transportation. With more than 8 years' development in the HVAC industry, we have won a high reputation in the field, integrating the design, production, and service. Our product range consists of air diffuser, air ducts, air grills, ventilation system and related products.We have the ability to produce a wide range of products with various designs and sizes. Our products are manufactured from high quality base materials such as aluminum, plastic, metal and wood. Our products are suitable for a wide range of applications including ceiling, side-wall, flooring, base board, and commercial industry installations. We has all kind of advanced equipments for press forming machine, injection machines, automatic powder coating line and automatic feeding line. Besides, We also have a tooling shop, which is capable of making tooling for press metal, casting and plastic injection molding. So we can make customized design and customized size to fulfill the clients' request. With rich experience in making HVAC parts and doing OEM for overseas customers,we are able to make the products meet your specifications.We never overs tress credibility when building friendships with our customers. We hold the belief that we should never boast what we have but should always strive to become even better.

FAQ

1. Q: How about the payment terms?

Normally 30% deposit in advance. It can be discussed when we have friendly relationship.

2. How about Delivery time?

We can produce 1200 Piece/Pieces Per Week. Normally, 10-15 days.

3. Q:Can I get a sample?

Before we received the first order, please afford the sample cost and express fee. We will return the sample cost back to you within your first order.

4. Q : What's the price?

Reasonable price, competitive price, and acceptable prices, which are all based on good quality.

Any requirements or question,welcome to "Send" us an e-mail.

It's our great honor to do services for you!