Model Number

Compound Ventilation Pipe

Detailed Product Description

  heat-preserving ventilation pipe is made of  EPS sandwich board and PS sandwich board.

1.            EPS Bo-Mei sandwich board, is used widely in making heat-preserving ventilation pipe, anti-smoke ventilation pipe, and many other ventilation pipelines. It is easy to make, cheap to transport and can be made at scene. The kind of board can be shaped in one time, it is light thus lightening the pressure of the buildings, saving the cost.

2.            PS Bo-Mei sandwich board makes the board more fireproof. At present, the product mainly used in different kinds of ventilated pipelines, heat preservation houses, refrigerators and other architectural environments.

MaiGOOD Compound Ventilation Pipe

1．Capability：Our products are basically made from magnesia and magnesium chloride, strengthened by intermediate alkali glass fiber and filled with stuff of good quality. Our products are compounded unburned plates without any poisonous substance such as asbestos, formaldehyde and benzene and they are known as green products. The products are characterized by light weight, high intensity, excellent quake endurance, anti-biting ability, fire defense standard, sound and heat insulation, free of poisonous, plain odour and environment protection. Our products are surely believed to be unique in housing decoration, furniture manufactures and fire defense door industry.
    The MaiGOOD Compound Ventilation Pipe has following advantages:
    (1)Outstanding heat-preservation capability
    (2) Good obturation capability.  
    (3) Extreme low windage capability   
    (4) High-quality environmental products
(5)Improve the indoor air quality
2．Component：he main ingredients of our products include MgO, Mgcl2, Fe So4, H3po4, intermediate- alkali glass fiber, perlite, a little wood powder, razor clam powder and talcum powder.
3．Application：The MaiGOOD Compound Ventilation Pipe can replace the iron ventilation pipe and glass fiber ventilation pipe. It can be applied to the ventilation pipe system of the hotel, square, supermarket, office building, gymnasium, etc.
4．Specification：The specification of MaiGOOD Compound Ventilation Pipe are as following：

Number	Model	Specification（mm）	Application area
1	Heat-preserving	1200×2400×25	Air-conditioner ventilation pipe
2	Non Heat-preserving	1200×2400×18	Underground garage ventilation pipe

5． MaiGOOD Compound Ventilation Pipe meets the following technical requirements：

Number	Capability and National Standard	Technical requirements
1	Incombustible class：（GB 8621-1997）	Incombustible Class A
2	Density：（GB/T 7019）	<380Kg/m
3	Water absorption rate：（GB/T 7019）	<12%
4	Heat transfer coefficient：（GB/T 17106）	around24℃，<0.06W/M.K
5	windage：（GB 1236-93）	Face absolute roughness 0.2mm
6	Bending strength：（GB 15231.3）	>1.8Mpa