Ventilation parts Iris damper

Designed for easy measuring and balancing of air flows in circular ducts, regulation of air flow volume

Casing Leakage Class C (EN1751)

sizes 100, 125, 150,160, 200, 250,300 and 315 mm

Material: Galvanized steel DX53D+Z80 and Galvanized steel DX53D+Z275 are avaliable 

          Seal ring is made of EPDM;Plastic regulator nut with plastic key;

         Sticker with selection graph, mentioning the air volume at the different opening positions of the valve and the according pressure level.

Available color of the index dial: orange ,yellow ,white ,blue

Application: Widely used in ventilaton system or equipment for easy measuring and balancing of air flows

Packing: carton case + pallet


Features:

1) Round butterfly air damper

2) Controls air volume evenly over entire #16 diffuser

3) Removable knob operator for adjustment from closed to fully open

4) Knob permits diffuser to be held in position while attaching face screws

5) Can be used in both supply and return ducts

6) Various colors available (Production time is two weeks more)

Company Introduction

Founded in 1997, based in Yuyao city Zhejiang province (southwest of Shanghai). Yuyao Jingqiao Hardware Factory (JH stamping) is a leading manufacturer of metal stamping prodcuts & HVAC accessories in China. With approx. 20 years experience in producing high quality metal stamping parts, our machinery can stamp anything up to 500 tonnes in all shapes, sizes and materials as per customers' requirements. We focus our business into 2 sector: JH stamping (customized precision stamping parts) and Aier Ventilation (HVAC components). We currently export in the region of 10 million EUROS per year to around 20 countries througout Europe and North America.