Product Details
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 Profile
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
shelf,bathroom accessories,screws,industrial support,industrial
legs, and so on. All the products export to Europ,North/South
American,South Asian,South Africa,Middle East,etc.
With a perfect sales network in the economic globalization,WENZHOU
GRH is facing new opportunities and challenges. We have been
introducing in advanced production equipment and technical
strength,and focused on every detail in production and every
working procedure in market servey,information feedback,product
development,quality inspection and sale service,this showing GRH
real spirit,culture,and strength to build up a credible. reliable
and high-quality brand of GRH in the hardware industry.