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{"title":"Electromagnetic Release Fire Door Closers Fire Window Temperature Control Rod","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/82\/8c\/43db0b41c2286f80a147cd4ca32c-200x200-1\/electromagnetic_release_fire_door_closers_fire_window_temperature_control_rod.jpg","attrs":{"Brand Name":"GRH","Place of Origin":"CHINA","Minimum Order Quantity":"1000 pieces","Price":"Negotiable\uff08very competitive\uff09"}}
{"title":"Light Duty 35 Kg Automatic Door Closer Steel Scissors Arm Door Aluminum Alloy","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c9\/6b\/b5e831edd173557149570f8c765c-200x200-1\/light_duty_35_kg_automatic_door_closer_steel_scissors_arm_door_aluminum_alloy_conceal.jpg","attrs":{"Brand Name":"GRH","Model Number":"OB-203,OB-500BC,OB-600,OB-204","Place of Origin":"CHINA","Minimum Order Quantity":"1000 PCS"}}
{"title":"Heavy Duty Adjustable Automatic Door Closer Listed Medium For 150 Kg Door","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/75\/2d\/922e30191d399936a3d227b50860-200x200-1\/heavy_duty_adjustable_automatic_door_closer_listed_medium_for_150_kg_door.jpg","attrs":{"Brand Name":"GRH","Model Number":"OB-700,OB-3300,OB-5016,OB-9000","Place of Origin":"ZHEJIANG,CHINA","Minimum Order Quantity":"1000 PCS"}}
{"title":"High Durable Double Cylinder Floor Spring Speed Control Hydraulic Glass Door","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/cd\/c9\/49b75883d6e5ed1a035c2385e0b1-200x200-1\/high_durable_double_cylinder_floor_spring_speed_control_hydraulic_glass_door_closer.jpg","attrs":{"Brand Name":"GRH","Model Number":"OB-FR40A,OB-FR50A,OB-FR7300,OB-FTRS80","Place of Origin":"CHINA","Minimum Order Quantity":"1000 PCS"}}
{"title":"OEM310 Painting Exposure Type Exit Device Press Anti Panic Cross Bar For Fire","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/99\/82\/02b419e2f5bf8512ca43746d076f-200x200-1\/oem310_painting_exposure_type_exit_device_press_anti_panic_cross_bar_for_fire_door.jpg","attrs":{"Brand Name":"GRH","Model Number":"OB-DK1310,OB-DK1330,OB-DK1320,OB-DK1300","Place of Origin":"CHINA","Minimum Order Quantity":"1000 PCS"}}
{"title":"Fire Rated Press Anti Exit Device Hardware Glass Escape Panic Door Cross Bar","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b3\/34\/ed05ae0a0a9a14ec1feecdb93e37-200x200-1\/fire_rated_press_anti_exit_device_hardware_glass_escape_panic_door_cross_bar.jpg","attrs":{"Brand Name":"GRH","Model Number":"OU-F5000,OB-DK1110,OB-DK1120,OB-DK1530","Place of Origin":"CHINA","Minimum Order Quantity":"1000 PCS"}}
{"title":"Stainless Steel Fire Rated Door Coordinator PSS Finish","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/3d\/93\/4ec89bda2c5221e64c87d9222d7b-200x200-1\/stainless_steel_fire_rated_door_coordinator_pss_finish.jpg","attrs":{"Brand Name":"GRH","Model Number":"OB-CC1001,OB-DC1002,OB-DC1003,OB-DK380","Place of Origin":"CHINA","Minimum Order Quantity":"1000 PCS"}}
Fire door electromagnetic release Fire window temperature control rod Pit free spring
Fire door electromagenetic suction, is a common door closer with the use of a releaser that keeps the fire door open. Fire when the fire is under the control of the combined transportation, the automatic tripping is released . In the ordinary door closers under the action of automatic door. This productmust be manual pull button, manual pull rod reset.
Installation methods, ground installation
Easy to install, equipped with universal adjustable suction plate
Super enery-saving, not pilled in place, not power
Quality assurance, manufacture of spial elecic magnetic steel material
Design of degaussing and reverse EMF
Fire window tempetature control rod:
Temperature support installed on the movable shield fire window, manual open fire window, by positioning the support rod can make the fire window positioning, remain open; fire, temperature 68+5 DEG C, temperature control releasing device work, lifting positioning, fire window in the ordinary door closer or under the action of self closing spring hinge. The cylinder can also be lifted on the support rod, and the window is closed manually.
with temperature release function: 68+ 5 degrees automatic fire window.
installation: parallel installation, vertical installation, fully in line with fire safety requirements.
Pit free spring:
Filed with high quality anti-icing hydraulic oil, ensuring smooth and flexible operation of mechanical parts at different temperatures.
Door openning angel at 106 degrees at your option.
90 degrees Stop device or non-stop device at your option.
With double closing speed adjusting valves at 90 degrees - 0 degrees to match different closing purposes.
General desinged is suitable for openning doors with left/right hand and single/double opening, accessories are available for each means.
Adjustable and unadjustable axis is designed to install and adjust easily & precisely.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
5800000-8820000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
WENZHOU GRH MANUFACTURE CO.,LTD
is one of main hardwares supplier start from 2002 years in Wenzhou city of China.
We deal with most kinds of funiture and building hardwares .Like cabinet handles,knob,door handle,locks,door stopper,glass holder,latchs, plastic or matel accessories,sink,bowl s... WENZHOU GRH MANUFACTURE CO.,LTD
is one of main hardwares supplier start from 2002 years in Wenzhou city of China.
We deal with most kinds of funiture and building hardwares .Like cabinet handles,knob,door handle,locks,door stopper,glass holder,latchs, plastic or matel accessories,sink,bowl s...
