HC 20" Pressure/Vacuum
Tank Hatch

Full
opening pressure/vacuum tank
hatch for bulk storage tanks
Applications:
Silos, grain elevators, baghous
for cement, food products, grain, industrial products
Features:
- Bolted flange base
- Full opening,
dependable design, easy to maintain
- 291 sq. in.
free arwa of pressure relief and 78.5 sq. in. free
area of vacuum relief; not for use on any hazardous
materials – product can be emitted when relieving
pressure