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300MM No Power Roof Ventilator

Availability:
Quantity:


MODEL


Varipitch

(mm)


Total Height

(mm)


Head Diameter

(mm)


Varipitch Height

(mm)


Blade Nos


Weight(kg)

Base


A.A

S.S

300#

300

450

430

190

21

2.5

2.9

400*450


Model      300mm 

Materials   Fluorocarbon polyester coated aluminum alloy. Japan NSK self lubricating bearing and metal support.

Benefits  Light weight, high revolving speed, strong corrosion resistance, high air exhausting efficiency, sturdy and durable, clean and smooth, uniform color, and easy maintenance.

Working Condition   Temperature difference between indoor and outdoor being 5℃, It starts to revolve at the wind speed of 0.12m/ s.    

 Roofing Angle   It can be installed on roof and pipe.

Warranty 15 years

Applicable scope Residential buildings

Origin of product   China

 

Advantages: 

• Fluorocarbon polyester coated aluminum alloy and 304/2B stainless steel

• Two NSK permanently lubricating bearings

• Light weight and sensitive revolving

• Rust resistant and anti- corrosive

• Spins away heat and condensation

• Removes moisture build up in winter

• Low maintenance and easy installation

• Wide range of colors to match with any roof

• Suitable for tiled and metal roofs

• Can be used in areas requiring cyclone rated products



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