Curved Access Doors

Curved Access Doors

1.Product Introduction

SuperAir Curved Access Doors are widely used in spiral round ducts system. Convenient for all kinds of valves in the piping, fittings and so on maintenance/repair work unit.
Curved Access Doors for Round ducts are fabricated of galvanized steel. They have their own gaskets; no sealant is required, even for high-pressure applications  

-Easy to install with notched edges, to provide for a quick and simple installation
-Galvanized steel, rust-proof
-Widely used in duct system
- Curved frame
-With Foam gaskets

2.Product Parameter (Specification)

CAD	A	B	D
180x80 100/125	180	80	100/125
180x80 150/160	180	80	150/160
180x80200	180	80	200
250x150 150/160	250	150	150/160
250x150 200	250	150	200
250x150 250	250	150	250
250x150 300/315	250	150	300/315
250x150 355	250	150	355
250x150 400	250	150	400
300x200 315	300	200	315
300x200 355	300	200	355
300x200 400	300	200	400
300x200 450	300	200	450
300x200 500	300	200	500
400x300 400	400	300	400
400x300 450	400	300	450
400x300 500	400	300	500
400x300 560	400	300	560
400x300 630	400	300	630
400x300 710	400	300	710
400x300 800	400	300	800

3.Product feature And Application 

Designed for trouble-free access to volume and fire control dampers and associated ventilation and air conditiong equipment within ductwork. 
Coming with a self-adhesive template helping measuring on the spiral ducts

4.Product Details