1. Chip-type Dissipative Muffler is that the Tube-type Resistive Muffler adds some sound-absorbing slice. It is applicable to large cross section of duct and large air flow. It divides the straight tube into several small channels, and sound-absorbing slice is straight type, soun
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 20:03:43 ]
1. It is in fact a kind of resonance muffler, with all-metal dual-chamber type structure, using micro orifice plate as sound-absorbing components. Effective for silence frequency bandwidth (especial for low frequency) because of small aperture, low aperture ratio, large cavity an
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 20:01:46 ]
It is usually installed in the pipe of exhaust system or exhaust vent or entrance of exhaust fan, has the double functions of exhaust damper and fire damper. At ordinary time, it is normal close , in fire situation, open automatically to exhaust smoke, when the exhaust airflow re
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 20:00:26 ]
The main function of this damper is the same as HY-HP-SC damper, the difference is that the damper body of the former is separate with the operation device which is installed near the damper body, 1200mm above ground level. Operation device is controlled by a 6m-long steel wire r
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 19:59:23 ]
This damper is installed in the pipe of ventilation system and air-conditioning system which need smoke prevention and fire prevention, and in the pipe of exhaust system. 1. Operation device is consisted of electric actuator with spring reset, and temperature controlled switch. A
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 19:58:17 ]
This damper is installed in the pipe of ventilation system and air-conditioning system that need smoke prevention and fire prevention. At ordinary times, it is normal open, in fire situation, closed to prevent fire and smoke. 1. Temperature control temperature sensor works to mak
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 19:57:04 ]
1. It is usually used for these indoor rooms which need to maintain positive pressure, like as clean room, computer room and staircase with pressurized air supply, etc.. It can automatically control the positive pressure of indoor room. 2. It is self-weight control device of posi
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 18:58:05 ]
H Y -FLF-S Manual Aluminum-alloy Air Damper H Y -FLF-D Motorized Aluminum-alloy Air Damper 1. The blade is made of high-strength aluminum alloy of wing-shaped profiles. The frame is made of high-strength aluminum alloy profiles. It is elegant appearance and good anti-corrosion. 2
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 18:56:50 ]
The combined air damper of HY-ZF can meet the requirement of ventilation equipment and smoke extraction equipment in the subway, because it uses the parts of single damper which is heat resisting(-50°C~+285°C) and low leakage and electric actuator which is with heat insulation
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 18:51:20 ]
1. It is used in air flue with wind speed ≥8m/s. When the draught fan stops working, the blade of the check damper will be closed with self-weight to prevent the air flow backwards. 2. The frame is made of galvanized steel plate. The blade is made of aluminum alloy plate. The b
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 18:49:47 ]
H Y -FYD-S Handle type butterfly round air damper 1. Single plate structure without flange. Handle type. 2. According to old standard, the length of damper body is 150mm. 3. The size of this structure should not be too large. H Y -FYD-L Chain type butterfly round air damper 1. Si
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 18:48:18 ]
H Y -FDF-Q Structure Size Flow Parameter Installation Instruction 1. The installation of HY-DF-Q is quite convenient. There is flange at the both ends of the damper, which can ensure that the joint is gas tightness. If there is no flange, the joint can be also gas tightness by us
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 18:46:51 ]
HY-F series air flow control damper is generally composed of frame, blade, blade shaft, bearing, coupling rod, rubber sealing element and drive device, etc. Among them, the drive device has three types of hand operated, air-operated and electric control. Moreover, the main types
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 18:45:38 ]
1. It is usually used as air outlet and return air vent, as well as supply air vent. 2. It can be directly used as air outlet. 3. As the return air vent, it is derived from HY-KDB single deflection air grille. There just add an inner frame to make the blade parts into openable do
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 18:41:57 ]
H Y -KXL-J General Type H Y -KXL-C Side connection of supply air plenum box H Y -KXL-D Top connection of supply air plenum box 1. It is used as supply air outlet of central air-conditioning system. 2. The blade is designed in accordance with the principle of fluid-dynamics, which
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 18:39:37 ]
H Y -KQP-G Fixed Type H Y -KQP-T Adjustable Type 1. It is used as air supply outlet of central air-conditioning system. 2. It adopts the nozzle structure design of optimal aerodynamic to reach optimal noise control. It can be used in high places, like as concert halls, theatres,
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 18:36:42 ]
H Y -KYS-P Level Type Specification and di mension (mm) Specification (Φ) Inside dimension (d) Outside dimension (D) Open hole dimension (O) K P h Φ150 154 343 310 9 138 100 Φ200 205 457 420 9 156 105 Φ250 257 572 530 13 168 105 Φ300 308 686 630 16 186 110 Φ350 356 749 648
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 18:34:21 ]
http://hongyanghvac com/English Smart Wireless Remote Control Motorized Air Vent can automatically control to reduce energy cost. Evenly distribute air flow for Heating or AC, Automatic and Intelligent control room venting. Shut off air flow to rooms when they are unoccupied or a
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 18:20:34 ]
UK brand and China price !!! CONTACT Whataap/Mobile +86 1348 513 6716 Email lucy@enerpat com Skype lucy shaoo Phone +86(0)513 55087511 Fax +86(0)513 87782755 SPECIFICATIONS Technical Specialities EWS37 Max. log input length 140 cm Max. log input width 45 cm Cutterheads 4 pcs. Kni
ENERPAT MACHINE CO.,LTD [2016-05-26 18:06:50 ]
Sichuan Hong yang HVAC Equipment Co., Ltd. Structural parts 1- The material is aluminum. The air vent is power coated and the air damper is oxidized. 2- It is very thin, the motorized damper part is 43mm thickness (Not include the air vent part) 3- Air vent Can be air grille, squ
Sichuan HongYang HVAC Equipment Co., Ltd. (HY) [2016-05-26 18:04:25 ]
