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| No.13655731

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Information Name: | Which is good exhaust fan | Xining exhaust fan | Sheng clean air conditioning |
Published: | 2015-04-30 |
Validity: | 0 |
Specifications: | Limited |
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Detailed Product Description: | Exhaust fan flow should be required to increase airflow value of not less than 10% to 20% of the surplus amount. Pressurized smoke exhaust fan pressure value shall be the most unfavorable loop system to calculate the cheapest exhaust fan, and to ensure that the value of residual pressure in the stairwell 40 ~ 50Pa. The residual pressure value inside the front room, shared room, fire elevator room, refuge floors, etc. 25 ~ 30Pa. Fire exhaust fan should be consistent with the current standard JB / T10281-2001 "fire exhaust fan technical conditions." Fan exhaust system should be set separately. Exhaust fan should be in the same position or an upper layer of smoke region. Aerodynamic performance test aerodynamic performance test fire exhaust fan in accordance with the provisions GB + T 1236 will be. Sound Test noise measurement method according to CB / r 2888 requirements. Noise limits should be consistent with the provisions of 7BIT 8690. High temperature test rod into the press GA211 regulations. High performance crystal playing field required to achieve the specified 4.42. Purchasing exhaust fan exhaust fan Which | Xining exhaust fan | Sheng Sheng clean air conditioning by the Texas Air Conditioning Equipment Co., Ltd. purification. Texas Air Conditioning Equipment Co., Ltd. Sheng-purification (www.dzhffj.com) strong, credible, Shandong Texas fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Sheng-purification into the brilliant air conditioning and you work for a better future! |
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Copyright © GuangDong ICP No. 10089450, Texas Air Conditioning Equipment Co., Ltd. Sheng-purification All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
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You are the 26689 visitor
Copyright © GuangDong ICP No. 10089450, Texas Air Conditioning Equipment Co., Ltd. Sheng-purification All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility