Iris Damper

Size: Ø80 ~ 800 mm.
Material: galvanized steel DX53D+Z80, DX53D+Z275
Sealing ring: EPDM.
Pressure measuring ports.

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Application

Galvanized steel lRIS air volume control damper of the diaphragm type with pressure measuring points

It’s an ideal air flow regulator and measuring device for circular ducts, the diaphragm valve ensures a perfect accordance between the diameter indication on the handle and the opening of the valve, in the fully open position the iris damper provides 100% free area with no control mechanism in the air stream allowing easy and effective cleaning of the duct work system.

Material

Body and valve are made of galvanized steel D×53D +Z80 or DX53D +Z275

Seal ring is made of EPDM

Size Ranges

Available in range from Ø80 up to 800mm

Composition

Body and valve made of galvanized sheet steel
Plastic regulator nut with plastic key
Measuring point on either side of the valve for connection of manometer.
Sticker with selection graph, mentioning the air volume at the different opening positions of the valve and the according pressure level.
Flexible joints for air tightness when placed inside the duct.

Size	Ød (mm)	ØD （mm）	L (mm)	A (mm)	Material THK(mm)	Weight (KG)
80	79	125	115	33	0.60	0.40
100	99	165	115	27	0.60	0.60
125	124	188	115	27	0.60	0.70
150	149	230	115	27	0.60	1.00
160	159	230	115	27	0.60	1.00
200	199	185	120	27	0.60	1.50
250	249	335	135	33	0.60	1.90
300	299	405	140	33	0.60	2.50
315	314	405	140	33	0.60	2.50
400	398	525	150	46	1.00	6.10
500	498	655	150	46	1.00	8.80
630	628	815	155	46	1.00	15.80
800	798	1015	285	110	1.00	24.80

Detailed Images

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Data sheet: Iris Damper data sheet

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Shipping terms

Delivery Method	Incoterms Term	Applicable Countries
LCL, FCL by sea	EXW, FOB, CFR, CIF	General for all countries.
Air courier to door	DDU, DDP	General for all countries.
Air cargo to airport	CIF	General for all countries.
Door to door by road	DDP	Cambodia, Laos, Myanmar, Thailand, Vietnam. (keep expanding to more countries)
Door to door by sea	DDU, DDP	Cambodia, Indonesia, Malaysia, New Zealand, Philippines, Singapore, Thailand, United Arab Emirates, United Kingdom, United States. (keep expanding to more countries)