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Square Manholes—FIG 424 and 524 Series <br /> Square box to provide access to equipment etc. on driveway surface. <br /> The Fig 424 is a knock-down style for service stations.Fig. 524 is a <br /> remediation type manhole used for site clean-up.Bolt down,gasketed <br /> cover with 24" deep skirt.Pre-assembled, all welded construction <br /> Vents <br /> Updraft Vent—FIG 354 <br /> "Open"vent used on underground and aboveground tanks for motor fueling.Vent allows tank to'breathe" <br /> during filling/dispensing operations. Some sizes are CARB approved. <br /> Pressure/Vacuum Vent—FIG 749 Series <br /> Vent valve used on underground and low volume aboveground tanks for motor fueling.Vent allows tank <br /> to'breathe" during filling and dispensing operations.Poppets seal vapors in the tank when pressure is <br /> equalized.The Fig 749CRB style is CARB approved for Stage I and H.Available with NPT threads or <br /> slip-on style. <br /> Drop Tubes and Fill Connectors <br /> Caps and Adaptors (Top Seal) —FIG 305 �;- . , eries. <br /> Used for fill.ports and access to leak detection on fuel storage tanks. <br /> Adapter is profile machined for cam and groove fit on industry standard <br /> tight seal caps. Cap has center pull ring with toggle cam to fit adaptor <br /> groove.Tight sea and lockable.Powder-coat finish. <br /> Caps and Adaptors (Side Seal)—FIG 4051405C and 605 <br /> Series <br /> Used for fill ports and access to leak detection on fuel storage tanks. <br /> Adapter is profile machined for cam and groove fit on industry standard <br /> tight seal caps.Cap has center.pull ring with toggle cam to fit adaptor <br /> groove.Tight sea and lockable.Powder-coat finish The Fig 605 is a <br /> coaxial adaptor which fits a regular top seal cap and coaxial drop tube. <br /> Drop Tubes—FIG 419 Series � 3 <br /> Directs product flow to liquid level when filling a storage tank Standard <br /> industry practice.Prevents free fall and agitation of liquid when filling <br /> Flange fits inside groove of tight fill adaptor and tube extends down to .. _ <br /> near bottom of tank - <br /> http://wv,-w.inorbros.com/Service—Station.htn 10/24/2003 <br />