Cast iron made boiler fire door is well known for its exceptional strength. Notable for its heavy duty construction, this boiler door has standard thickness to resist all sorts of damaging factors that can lead to its deformation. High temperature proof construction of this door prevents spreading of fire and smoke generated inside boiler. This hinge fitted door can endure maximum 1000 degree C ( around) temperature. Color coated surface of this boiler fire door is rust proof and wear protected.