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![18 Inch 104AOW Series Round Bolt-Down Watertight Cast Iron Monitoring Well Manhole With Cast Iron Ring and 11-1/4 Inch Tall Steel Skirt 18 Inch 104AOW Series Round Bolt-Down Watertight Cast Iron Monitoring Well Manhole With Cast Iron Ring and 11-1/4 Inch Tall Steel Skirt](https://shop.sourcena.com/lowres/detail/104AOW-1800.jpg)
18 Inch 104AOW Series Round Bolt-Down Watertight Cast Iron Monitoring Well Manhole With Cast Iron Ring and 11-1/4 Inch Tall Steel Skirt
Item No. 104AOW-1800
The OPW 104AOW Series Monitoring/Observation Well Manhole is designed to be installed at grade level over a slotted PVC monitoring well where limited access and clear identification are essential. A heavily ribbed cast iron cover and body ring ensure maximum load bearing capacity. Ring gasket prevents surface water contamination. Features DO NOT FILL Graphic Warning Statement is permanently cast into cover with black equilateral triangle inset into a white painted background in accordance with API Recommended Practices 1615. Secure cover with two recessed, self-aligning stainless steel bolts and O-rings to secure cover to the body ring. Gasket located in the ring prevents contamination from rain water or during washdown. Full-size internal diameter for maximum access and working area. Highway 20 Rated (H20). Rugged cast iron cover and body ring. Cast-in non-skid finish on cover. Sturdy, extra long steel skirt.
![18 Inch 104AOW Series Round Bolt-Down Watertight Cast Iron Monitoring Well Manhole With Cast Iron Ring and 19-1/4 Inch Tall Steel Skirt 18 Inch 104AOW Series Round Bolt-Down Watertight Cast Iron Monitoring Well Manhole With Cast Iron Ring and 19-1/4 Inch Tall Steel Skirt](https://shop.sourcena.com/lowres/detail/104AOW-1819.jpg)
18 Inch 104AOW Series Round Bolt-Down Watertight Cast Iron Monitoring Well Manhole With Cast Iron Ring and 19-1/4 Inch Tall Steel Skirt
Item No. 104AOW-1819
The OPW 104AOW Series Monitoring/Observation Well Manhole is designed to be installed at grade level over a slotted PVC monitoring well where limited access and clear identification are essential. A heavily ribbed cast iron cover and body ring ensure maximum load bearing capacity. Ring gasket prevents surface water contamination. Features DO NOT FILL Graphic Warning Statement is permanently cast into cover with black equilateral triangle inset into a white painted background in accordance with API Recommended Practices 1615. Secure cover with two recessed, self-aligning stainless steel bolts and O-rings to secure cover to the body ring. Gasket located in the ring prevents contamination from rain water or during washdown. Full-size internal diameter for maximum access and working area. Highway 20 Rated (H20). Rugged cast iron cover and body ring. Cast-in non-skid finish on cover. Sturdy, extra long steel skirt.
![1-1/2 Inch Female NPT Low Profile Replacement Shear Top For Double-Poppet 10BFP-5726 Valve 1-1/2 Inch Female NPT Low Profile Replacement Shear Top For Double-Poppet 10BFP-5726 Valve](https://shop.sourcena.com/lowres/detail/10FTP-5701.jpg)
1-1/2 Inch Female NPT Low Profile Replacement Shear Top For Double-Poppet 10BFP-5726 Valve
Item No. 10FTP-5701
Female National Pipe Thread (NPT) top connection
![2 Inch Female NPT 10 Series Double-Poppet Emergency Shut-Off Shear Valve 2 Inch Female NPT 10 Series Double-Poppet Emergency Shut-Off Shear Valve](https://shop.sourcena.com/lowres/detail/10RFP-2002.jpg)
2 Inch Female NPT 10 Series Double-Poppet Emergency Shut-Off Shear Valve
Item No. 10RFP-2002
Female National Pipe Thread (NPT) top connection
![1-1/2 Inch Female NPT Replacement Shear Top For Double-Poppet Valve 1-1/2 Inch Female NPT Replacement Shear Top For Double-Poppet Valve](https://shop.sourcena.com/lowres/detail/10RFTP-5751.jpg)
1-1/2 Inch Female NPT Replacement Shear Top For Double-Poppet Valve
Item No. 10RFTP-5751
Old style replacement top for 10BFP-5726. This top had a 5/16 Inch higher profile.
![2 Inch Male NPT 10 Series Double-Poppet Emergency Shut-Off Shear Valve 2 Inch Male NPT 10 Series Double-Poppet Emergency Shut-Off Shear Valve](https://shop.sourcena.com/lowres/detail/10RMP-2004.jpg)
2 Inch Male NPT 10 Series Double-Poppet Emergency Shut-Off Shear Valve
Item No. 10RMP-2004
![1-1/2 Inch Male NPT Replacement Shear Top For Double-Poppet 10RMTP-5851 Valve 1-1/2 Inch Male NPT Replacement Shear Top For Double-Poppet 10RMTP-5851 Valve](https://shop.sourcena.com/lowres/detail/10RMTP-5851.jpg)
1-1/2 Inch Male NPT Replacement Shear Top For Double-Poppet 10RMTP-5851 Valve
Item No. 10RMTP-5851
Replacement top for 10BHMCP-5830
![2 Inch NPT Union-Top 10 Series Double-Poppet Emergency Shut-Off Shear Valve 2 Inch NPT Union-Top 10 Series Double-Poppet Emergency Shut-Off Shear Valve](https://shop.sourcena.com/lowres/detail/10RUP-2006.jpg)
2 Inch NPT Union-Top 10 Series Double-Poppet Emergency Shut-Off Shear Valve
Item No. 10RUP-2006
![4 Inch Probe Cap With 3/8 Inch Grommet 4 Inch Probe Cap With 3/8 Inch Grommet](https://shop.sourcena.com/lowres/detail/116M-0375.jpg)
4 Inch Probe Cap With 3/8 Inch Grommet
Item No. 116M-0375
Drilled and tapped to accept 3/8 Inch wire grommet to secure an electronic tang gauge probe in a tank riser pipe
![1-1/2 Inch Open Vent Upward Aluminum 1-1/2 Inch Open Vent Upward Aluminum](https://shop.sourcena.com/lowres/detail/23-0044.jpg)
1-1/2 Inch Open Vent Upward Aluminum
Item No. 23-0044
Installed on the top of vent pipes from underground or aboveground fuel storage tanks always open to the atmosphere to allow any pressure or vacuum in the tank to vent
![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 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
![2 Inch Tank Monitor Cap & Adapter With 3/8 Inch Threaded Porthole And Cable Connector 2 Inch Tank Monitor Cap & Adapter With 3/8 Inch Threaded Porthole And Cable Connector](https://shop.sourcena.com/lowres/detail/305XPA-2200AK.jpg)
2 Inch Tank Monitor Cap & Adapter With 3/8 Inch Threaded Porthole And Cable Connector
Item No. 305XPA-2200AK
Combination cap and Adapter kit for leak detection systems
![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.
![2 Inch Double Poppet Foot Valve 2 Inch Double Poppet Foot Valve](https://shop.sourcena.com/lowres/detail/335A-0200AV.jpg)
2 Inch Double Poppet Foot Valve
Item No. 335A-0200AV
Installed at the inlet of a suction line normally at the bottom of the storage tank as a prime holding valve.
![2 Inch Updraft Vent 2 Inch Updraft Vent](https://shop.sourcena.com/lowres/detail/354-0200AV.jpg)
2 Inch Updraft Vent
Item No. 354-0200AV
Open vent design used on underground and above ground tanks
![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
![39-1/2 Inch Fiberglass Composite Plain Grey Cove Bolt-Down Manhole With Recessed Handle 10 Inch Skirt 39-1/2 Inch Fiberglass Composite Plain Grey Cove Bolt-Down Manhole With Recessed Handle 10 Inch Skirt](https://shop.sourcena.com/lowres/nophoto.gif)
39-1/2 Inch Fiberglass Composite Plain Grey Cove Bolt-Down Manhole With Recessed Handle 10 Inch Skirt
Item No. 39CD-WT10
Lightweight and extremely durable composite cover manhole makes sump access safer and easier
![Brass Manual Relief Screw Assembly Brass Manual Relief Screw Assembly](https://shop.sourcena.com/lowres/detail/400629901.jpg)
Brass Manual Relief Screw Assembly
Item No. 400629901
Includes 400627001 retaining ring, 400616001 manual relief screw, 400333012 relief screw top O-ring, and 400333007 relief screw bottom O-ring