These covers are BS124 and EN125 rated and have been designed to identify the borehole as a monitoring well - they have a large cast-iron triangle design to this effect.
The watertight finish is accomplished by use of machine fitted Buna-N-O' Ring, with two stainless steel bolts and nylon washers providing security.
The entire manhole is painted black with special rust resistant paint. Typical applications for these covers are industrial premises and petrol station forecourts where a watertight cover that can withstand high loading is required.
| Part No. | Maximum Diameter | Internal Diameter | Load Rate | MW6* | 152 | 100 mm | 12.5 Tonne | MW8 | 258 | 190 mm | 12.5 Tonne |
|---|
These covers have been designed to identify the borehole as a monitoring well. The watertight finish is accomplished by use of machine fitted Buna-N-O' Ring, with stainless steel bolts and nylon washers providing security.
The entire manhole is painted black.Typical applications for these covers are industrial premises, petrol station forecourts, factories and basement floors. Ideal for medium duty installations via cored holes.
Covers for coring, 5", 6", 8", 10" and 12" sizes, are now available in stock
| Part No. | Description | Top Flange Dimension | Barrel Length |
|---|---|---|---|
| DC5 | 5" (120mm) Steel Daisy Cover Suitable for Cored Holes Upto 120mm, & Suitable for pipe upto 42mm OD | 180mm Across the Flange. Flange Depth 3.0mm | 140mm |
| DC6 | 6" (150mm) Steel Daisy Cover Suitable for Cored Holes Upto 150mm, & Suitable for pipe Upto 90mm OD | 210mm Across the Flange. Flange Depth 3.0mm | 150mm |
| DC8 | 8" (200mm) Steel Daisy Covers, Suitable for Cored Holes Upto 195mm, & Suitable for Pipe upto 165mm OD | 260mm Across the Flange. Flange Depth 3.0mm | 190mm |
| DC10 | 10" (250mm) Steel Daisy Covers, Suitable for Cored Holes Upto 250mm, & Suitable for Pipe upto 225mm OD | 360mm Across the Flange. Flange Depth 3.0mm | 245mm |
| DC12 | 12" (300mm) Steel Daisy Covers, Suitable for Cored Holes Upto 300mm, & Suitable for Pipe upto 250mm OD | 400mm Across the Flange. Flange Depth 3.0mm | 245mm |
These covers are normally installed in fields so that as well as protecting the borehole they also allow the location of the borehole to be easily identified.
Manufactured from steel they offer the best quality of security and durability. The top coverplate is held by a welded pin and allows rotation through 360-degrees enabling access to the protected monitoring pipe.
The lid also provides a platform for a dipmeter or gas monitor to be rested upon.
| Order No. | SPC 100 | SPC 150 | SPC 200 | SP C305 | Dimensions |
|---|---|---|---|---|---|
| A (mm) | 500 | 575 | 750 | 750 | ![]() |
| B (mm) | 100 | 150 | 200 | 300 | |
| C (mm) | 190 | 250 | 300 | 380 | |
| D (mm) | 100 | 100 | 150 | 150 | |
| E (mm) | 13 | 13 | 13 | 13 |
A new range of square well covers in 4" and 6" sizes are also now available from stock.
Under new guidelines all waterwells should be fitted with a fully sealed PVC Flanged Wellhead Assembly but must remain fully accessible. Stuart Well Services PVC Flanged Wellheads are designed & manufactured to meet these new regulations.
Our Flanged Wellheads are supplied with a blank top plate allowing you to position your required wellhead equipment in the most desirable position When fully closed these units create a water tight seal.