Round Air Ventilation Grille

Round Air Ventilation Grille

1. Description

Round Air Ventilation Grille can adjust the air flow speed by switch, it is suitable for marine, other buildings or anywhere need air equipment. It also apply to air-conditioning system for air ventilation.

2. Features

(1) material: stainless steel

(2) the max up angle of every hole is 30 degree.

(3) the type and color can manufacture according to your needs.

3. Specification

Main dimensions			thickness	No.of bolt holes	Weight(kg)
DN	D	D1
100	160	144	1.5	4	0.03
125	185	169			0.07
150	210	194			0.12
175	235	219		6	0.16
200	260	244	2		0.21
250	310	294			0.41
300	360	344		8	0.59
350	410	394			0.77
400	460	444			0.96