Environmental Products

Manholes
Well Caps and Plugs
Aboveground Well Protectors
Padlocks

Manholes

Lightweight Manhole— FIG 318L/418L
A lightweight, large diameter cover that is as strong as steel and reasonably priced. For use on service station drives. Meets H-20 load requirements. Epoxy coated recessed steel handle, slip resistant surface, fire resistant. Lab tested in all weather and seasonal conditions for maximum strength and corrosion resistance.
Round Manholes—FIG 318 Series
Round manholes with non-bolted cover. Used for access ports in driveways where limited access and/or water-tight conditions are not required. These manholes are available in a variety of sizes and cover styles as shown. (Pictured: 318, 318XA, 318TM, 318VR)

Limited Access Manholes—FIG 418 Series
Round manholes with bolted and gasketed cover. Used for access ports in driveways where limited access and/or water-resistant conditions are required. Bolts are standard hex head stainless steel. Gaskets are Buna-N. These manholes are available in a variety of sizes and cover styles as shown. (Pictured: 418, 418XA, 418TM, 418XAW)

Watertight Monitoring Well Manhole—FIG 519
Premium grade monitoring well manhole. Fully watertight, one-piece cast iron ring and skirt. Permanent black triangle on white warning decal with brass well plate for tamping well number. Buna-N seal (replaceable). Stainless steel bolt machined with o-ring groove, made to say on cover when removed.

Square Manholes—FIG 420, 424 and 524 Series
Square box to provide access to equipment etc. on driveway surface. Fig 420 and 424 are knock-down style for service stations. Fig. 524 is a remediation type manhole used for site clean-up. Bolt down, gasketed cover with 24" deep skirt. Pre-assembled, all welded construction.

Flush Fill Box—FIG 356 and 357B
Traditional fill box. Fits standard riser pipe with cover flush with driveway surface. Gasket provides water-tight seal. The 357B is a settle-proof type with lockable inner brass cap.

Well Caps and Plugs

Test Well Cap and Adaptor—FIG 356TW
Monitoring well cover. Body is threaded directly on well casing and cover is set flush with the driveway surface. Cast iron body, brass cover with cast-in warning and special groove for wrench. Buna-N seal for water-tight fit.

Test Well Cap and Adaptor—FIG 178XA
Lockable cover for monitoring wells. Brass adaptor and aluminum cap. Adaptor serrated to press fit on O.D. of schedule 40 and 80 PVC well casing. Threaded cap seals to adaptor (Buna-N) and locks in place providing a water-tight, tamper-proof well cover.

Test Well Cap and Adaptor—FIG 305XA 
Lockable cover for monitoring wells. Aluminum adaptor and cap. Adaptor made to fit O.D. of schedule 40 and 80 PVC well casing. Cam-lever type cap seals to adaptor (Buna-N) and locks in place providing a water-tight, tamper-proof well cover.

Test Well Plug—FIG 678XA
Lockable cover/plug for monitoring wells. As wing bolt is tightened, the seal compresses against the wall of the well casing to provide a water-tight tamper-proof fit. Blaze orange color is the trademark of the Morrison plug.

Aboveground Well Protectors

Aboveground Well Protector—FIG 680XA
For aboveground monitoring wells. Square steel casing with hinged, lockable lid protects monitoring well from damage, weather and tempering. Will accept a #3 Masterlock® Padlock. Fabricated with 3 stabilizer rods used for positioning during installation.

To Purchase Morrison Equipment, Contact the Customer Service Department at 800.553.4840

Can't Find The Product You're Looking For? Request It Here.