1-1/2 Inch
Morrison Brothers
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![1-1/2 Inch Threaded Double Outlet Vent Female NPT 1-1/2 Inch Threaded Double Outlet Vent Female NPT](https://shop.sourcena.com/lowres/detail/155-0400AV.jpg)
1-1/2 Inch Threaded Double Outlet Vent Female NPT
Item No. 155-0400AV
Aluminum t-style vent used primarily on small fuel oil storage tanks
![1-1/2 Inch Swing Check Valve - Threaded Brass 1-1/2 Inch Swing Check Valve - Threaded Brass](https://shop.sourcena.com/lowres/detail/246A-0100AV.jpg)
1-1/2 Inch Swing Check Valve - Threaded Brass
Item No. 246A-0100AV
Designed to prevent backflow in horizontal piping systems. Swing check valve allow liquid to flow in a single direction
![4 Inch Tight Fill Adapter- Top Seal Without Lugs- Carb EVR Approved 4 Inch Tight Fill Adapter- Top Seal Without Lugs- Carb EVR Approved](https://shop.sourcena.com/lowres/detail/305-0200AAEVR.jpg)
4 Inch Tight Fill Adapter- Top Seal Without Lugs- Carb EVR Approved
Item No. 305-0200AAEVR
Top seal Adapters thread onto underground and aboveground storage tank fill ports and riser pipes where tight fill connections are required
![4 Inch Brass Top Seal Tight Fill Adapter With Lugs 4 Inch Brass Top Seal Tight Fill Adapter With Lugs](https://shop.sourcena.com/lowres/detail/305L-0200AA.jpg)
4 Inch Brass Top Seal Tight Fill Adapter With Lugs
Item No. 305L-0200AA
EVR Approved used for fill ports and access to leak detection on fuel storage tanks
![Aluminum 4 Inch Tank Monitor Cap With 3/8 Inch, EVR Approved Aluminum 4 Inch Tank Monitor Cap With 3/8 Inch, EVR Approved](https://shop.sourcena.com/lowres/detail/305XP-0100ACEVR.jpg)
Aluminum 4 Inch Tank Monitor Cap With 3/8 Inch, EVR Approved
Item No. 305XP-0100ACEVR
Aluminum 4 inch threaded port hole 3/8 inch, 2 pound
![4 Inch EVR Approved Tank Monitor Cap With 1/2 Inch Threaded Porthole And Cable Connector 4 Inch EVR Approved Tank Monitor Cap With 1/2 Inch Threaded Porthole And Cable Connector](https://shop.sourcena.com/lowres/detail/305XP-1200ACEVR.jpg)
4 Inch EVR Approved Tank Monitor Cap With 1/2 Inch Threaded Porthole And Cable Connector
Item No. 305XP-1200ACEVR
Used for fill ports and access to leak detection on fuel storage tanks
![4 Inch Tank Monitoring Cap/Adapter Combination With 3/8 Inch Hole 4 Inch Tank Monitoring Cap/Adapter Combination With 3/8 Inch Hole](https://shop.sourcena.com/lowres/nophoto.gif)
4 Inch Tank Monitoring Cap/Adapter Combination With 3/8 Inch Hole
Item No. 305XPA-0100AK
Keeps water dirt and debris out of the tank prevents vapors from escaping
![4 Inch Evr Approved Tank Monitoring Cap/Adapter Combination With 1/2 Inch Hole 4 Inch Evr Approved Tank Monitoring Cap/Adapter Combination With 1/2 Inch Hole](https://shop.sourcena.com/lowres/detail/305XPA-1100AK.jpg)
4 Inch Evr Approved Tank Monitoring Cap/Adapter Combination With 1/2 Inch Hole
Item No. 305XPA-1100AK
Keeps water dirt and debris out of the tank prevents vapors from escaping
![Replacement 4 Inch Gasket For 305C Series Cap Replacement 4 Inch Gasket For 305C Series Cap](https://shop.sourcena.com/lowres/detail/305XPU-01052G.jpg)
Replacement 4 Inch Gasket For 305C Series Cap
Item No. 305XPU-01052G
Used to replace missing or damaged gaskets on the 305c series caps
![1-1/2 Inch Single Poppet Foot Valve 1-1/2 Inch Single Poppet Foot Valve](https://shop.sourcena.com/lowres/detail/334-0300AV.jpg)
1-1/2 Inch Single Poppet Foot Valve
Item No. 334-0300AV
Installed at the inlet of a suction line bottom of the storage tank
![1-1/2 Inch Double Poppet Foot Valve 1-1/2 Inch Double Poppet Foot Valve](https://shop.sourcena.com/lowres/detail/335A-0100AV.jpg)
1-1/2 Inch Double Poppet Foot Valve
Item No. 335A-0100AV
Installed at the inlet of a suction line normally at the bottom of the storage tank as a prime holding valve.
![4 Inch Updraft Vent 4 Inch Updraft Vent](https://shop.sourcena.com/lowres/detail/354-0400AV.jpg)
4 Inch Updraft Vent
Item No. 354-0400AV
Open vent design used on under ground and above ground tanks
![4 Inch Side Seal Cap 4 Inch Side Seal Cap](https://shop.sourcena.com/lowres/detail/405C-0100AC.jpg)
4 Inch Side Seal Cap
Item No. 405C-0100AC
Used for fill ports and access to leak detection on fuel storage tanks
![4 Inch 7-1/2 Gallon Above Ground Storage Tank Spill Container With Drain Female Threads Center Mount White 4 Inch 7-1/2 Gallon Above Ground Storage Tank Spill Container With Drain Female Threads Center Mount White](https://shop.sourcena.com/lowres/nophoto.gif)
4 Inch 7-1/2 Gallon Above Ground Storage Tank Spill Container With Drain Female Threads Center Mount White
Item No. 518CC-0100AC
- Has Femalethreaded centered connection
![4 Inch Extractor Pipe Cap - Brass 4 Inch Extractor Pipe Cap - Brass](https://shop.sourcena.com/lowres/detail/578-0100AC.jpg)
4 Inch Extractor Pipe Cap - Brass
Item No. 578-0100AC
Used as a cover for the extractor / float vent valve overfill system
![4 Inch Monitor Well Plastic Plug 4 Inch Monitor Well Plastic Plug](https://shop.sourcena.com/lowres/detail/678XA-0100AC.jpg)
4 Inch Monitor Well Plastic Plug
Item No. 678XA-0100AC
Lockable cover/ plug for monitoring wells
![1-1/2 Inch Full Port Stainless Steel Locking Ball Valve 1-1/2 Inch Full Port Stainless Steel Locking Ball Valve](https://shop.sourcena.com/lowres/detail/691BSS-07001V.jpg)
1-1/2 Inch Full Port Stainless Steel Locking Ball Valve
Item No. 691BSS-07001V
Full port valve is used for liquid or air service handling with manual open / close in quick quarter-turn handle operartion
![1-1/2 Inch Solenoid Valve Viton Seal 120 Volt 1-1/2 Inch Solenoid Valve Viton Seal 120 Volt](https://shop.sourcena.com/lowres/detail/710-01501V.jpg)
1-1/2 Inch Solenoid Valve Viton Seal 120 Volt
Item No. 710-01501V
Installed on piping leading from an aboveground tank to prevent accidental siphoning
![1-1/2 Inch Solenoid Valve Stainless Steel Teflon With 120 Volt/60 Hz Ac Coil 1-1/2 Inch Solenoid Valve Stainless Steel Teflon With 120 Volt/60 Hz Ac Coil](https://shop.sourcena.com/lowres/nophoto.gif)
1-1/2 Inch Solenoid Valve Stainless Steel Teflon With 120 Volt/60 Hz Ac Coil
Item No. 710SS-21501V
Installed on piping leading from an aboveground tank to prevent accidental siphoning
![1-1/2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief 5-10 Foot W.C. 1-1/2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief 5-10 Foot W.C.](https://shop.sourcena.com/lowres/detail/910-1100AV.jpg)
1-1/2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief 5-10 Foot W.C.
Item No. 910-1100AV
Normally closed valve helps prevent accidental siphoning of product from tank due to downstream leak below liquid level.
![4 Inch Tight Fill Adapter Top Seal Without Lugs - Brass 4 Inch Tight Fill Adapter Top Seal Without Lugs - Brass](https://shop.sourcena.com/lowres/detail/305-0200AA.jpg)
4 Inch Tight Fill Adapter Top Seal Without Lugs - Brass
Item No. 305-0200AA
Top seal Adapters thread onto underground and aboveground storage tank fill ports and riser pipes where tight fill connections are required
![4 Inch Fill Cap Evr Approved 4 Inch Fill Cap Evr Approved](https://shop.sourcena.com/lowres/detail/305C-0100-ACEVR.jpg)
4 Inch Fill Cap Evr Approved
Item No. 305C-0100-ACEVR
EVR Approved used for fill ports and access to leak detection on fuel storage tanks