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HUSKY 4885 <br /> PRESSURENENT CAP FOR UST <br /> a <br /> Three separate valves tions.This valve will SPECIFYING INFORMATION <br /> address pressure/ vent up to 7900 SCFH <br /> vacuum conditions in at 2 psi. Model Description Weight <br /> storage tanks. Number Lbs. (kg.) <br /> Husky Model 4885 Model 4885 is certified 4620 2"Slip-On Pressure Vent Cap 1.2 (.54) <br /> incorporates three to less than 1/3 of the <br /> new CAPVR *4885 2"Thread-On Pressure Vent Ca 1.2 54 <br /> separate valves to con- Standard <br /> CP-20I, p (� ) <br /> trol over-pressure and which allows installa- <br /> vacuum conditions tion of 3 P/V Vents CONSTRUCTION <br /> that arise in storage maximum.Reduces <br /> tanks.The three valve installation time by Body Die Cast Aluminum <br /> system provides the not having to manifold <br /> necessary protection Screen 40 Mesh Stainless Steel <br /> and durability needed the vent pipes together. <br /> in a UST vent cap. Set Screws Stainless Steel <br /> The Model 4885 <br /> (Threaded)Vent Cap Deflector Aluminum <br /> The vacuum valve is easily installs by using <br /> diaphragm operated, the cast on hex nut. PATENTS AND LISTINGS <br /> and provides 10 times Allows tightening with- <br /> more sealing force out having to go <br /> than gravity devices.It between vent pipes. U.L. C.A.R.B. *EVR E.O.VRA 01.A <br /> consistently opens at <br /> 8"of water column The Model 4620 Slip Patents Pending <br /> (WC)vacuum. On Vent Cap,which <br /> The first over-pressure has same features as <br /> valve is diaphragm Model 4885, has a <br /> operated,giving 10 main pliable seal that <br /> times more sealing seals to the vent stack, <br /> and provides <br /> force than gravity leakproof protection. <br /> devices. It opens at 3" The seal is at the end <br /> of water column (WC) of the vent stack, not <br /> pressure. on the threads. Four <br /> The safety over-pres- stainless steel set <br /> sure valve is designed screws grip the vent <br /> to handle high pres- stack,preventing any <br /> sure/high flow condi- <br /> loosening of the seal. <br /> Model 4885 <br /> Rev.MI <br />