| Airtightness of MONBAN is achieved three times as the pipeless sheet shutter. High airtightness of wind-proof pipe-style sheet shutter "Airtight shutter"
Newly designed airtight structure prevents air inflow from
the roller box and the side frames when the sheet is
closed. Moreover, because it prevents also invasion of
dust and insects, the inside factory can be kept clean.
[Order specification]
(PAT.P)
Airflow Quantity of pressure difference of10Pa(m3/h・m2)
| with airtight seal |
positive pressure |
10.57 |
9.0times |
| negative pressure |
10.76 |
5.8times |
| without airtight seal |
positive pressure |
77.22 |
1.2times |
| negative pressure |
55.33 |
1.1times |
| our conventional model |
positive pressure |
93.47 |
1.0times |
| negative pressure |
61.89 |
1.0times |
The above examination was executed at the airtight examination facilities in our company according to JIS A1516. The numerical value is measurements of the KV10 type.
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