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HUSKY 4885 <br /> PRESSUREIVENT CAP FOR UST <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 /> ■ Model 4885 is certified <br /> ■ Husky Model 4885 to less than 1/3 of the 4620 2" Slip-On Pressure Vent Cap 1.2 (.54) <br /> incorporates three new CARR EVR <br /> separate valves to con- '4885 2"Thread-On Pressure Vent Cap 1.2(.54) <br /> Standard CP-201, <br /> trol over-pressure and which allows Installa- <br /> vacuum conditions tion of 3 PN 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 Screen 40 Mesh Stainless Steel <br /> necessary protection the vent pipes together. <br /> and durability needed Set Screws Stainless Steel <br /> in a UST vent cap. ■ 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. <br /> and provides 10 times Allows tightening with- PATENTS AND LISTINGS <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. VR.101.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 /> main pliable seal that O rsoso <br /> operated, giving 10 seals to the vent stack. <br /> times more sealing 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 /> stainless steel set <br /> ■ The safety over-pres- <br /> sure valve is designed screws grip the vent <br /> tstack, preventing any <br /> o handle high pres- <br /> sure/high flow condi- loosening of the seal. <br /> ARES`1_13­14-14-c' <br /> ,..,3._ N:...W.G, <br /> 2jCFH 8 IN.�9G <br /> ��H g -4 IN <br /> Model 4885 <br /> Rev 1047 <br />