Hinged Emergency Pressure Manhole Cover Vent

To meet the diversified requirements of our prestigious clients, we are engaged in offering optimum grade Hinged Emergency Pressure Manhole Cover Vent to our precious customers from Gurgaon , Haryana , India. Offered this product is widely appreciated in the market. Discontinued February 2016. Please refer to Series 51700, the NEW redesigned model. Replacement parts for the Series 51600 will still be available, consult factory.

Protectoseal Series No. 51600 Hinged Emergency Pressure Manhole Cover Vents provide emergency pressure relief for storage tanks that are exposed to an external fire. They are designed to open and provide pressure relief beyond the capacity of the normal breather vents. The Series No. 51600 design allows for higher pressure relief settings than are available on our Series No. 53300 Manhole & Emergency Pressure Cover Vent. The Series No. 51600 Cover Vent does not provide vacuum relief. Vacuum relief must be supplied by an operating vent (See Protectoseal Series No. 830, Series No. 8540H, Series No. 6240, Series No. 16240 or Series No. 18540). Moreover, customers can avail this Hinged Emergency Pressure Manhole Cover Vent at the most impressive price.