Audited Supplier
Manual HVAC fire damper FH-70, installed in the ventilation or air-conditioning systems, usually it is open, once a fire occurs, the gas temperature of the duct arrives at 70 degrees, and then the fuse protector will be fused and the damper will close under the pull of spring. It can meet the requirement of stability and completeness in a certain time. It can insolate smog and fire outside.
Application
Apply to air ducts of ventilation and air-conditioning system which has smoke proofing 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, and fire & corrosion resistance.
l Duration, long service life.
l Easy installation.
l The flange is bent directly by the frame.
l The valve size and color can be customized according to the 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 the 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 the device, temperature control | |
9 | Microswitch | Contact capacity 380V 3A | |
10 | Connection port | Contact rating 500V 3A | |
11 | Action method | Temperature-fuse protector functions at 70 degrees, and the valve shut down automatically under the pull of the 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
Silicone seal
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Application
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 of 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 diffusers, air ducts, air grills, ventilation systems, 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, sidewall, flooring, baseboard, and commercial industry installations. We have all kinds of advanced equipment for pressing form machines, injection machines, automatic powder coating lines, and automatic feeding lines. 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 designs and customized sizes to fulfill the clients' requests.
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 overstress credibility when building friendships with our customers. We hold the belief that we should never boast about what we have but should always strive to become even better.
1. Q: How about the payment terms?
Normally 30% deposit in advance. It can be discussed when we have a friendly relationship.
2. Q: How about the delivery time?
We can produce 1200 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 prices, competitive prices, and acceptable prices are all based on good quality.
Any requirements or questions, welcome to "Send" us an e-mail.
It's our great honor to do services for you!
