Order Helpline 01752 692 221

Marshalls Concrete Rectangular Manhole - 1200 x 750 x 150mm (Pack of 8)

Product Code:
Est. Delivery: TBC
Shipping costs displayed in basket.

This item is out of stock and not available to purchase.

We can let you know when this product is back in stock.

This product is proving to be very popular and has unfortunately sold out.

Enter your email below and we'll notify you as soon as this product is back in stock:

Subject to stock availability, if products on a 24 hours service are ordered alongside products NOT on a 24 hours service, this may delay your whole order.

Product Description

Marshalls CPM produces a rectangular manhole unit with a tongue and groove joint, manufactured and tested in accordance with BS EN1917:2002/BS5911-3:2002.

These units comply with the recommendations in the Water Services Association publication Sewers for Adoption, where the manhole from ground level to the soffit of the pipes is 1.45m or less, in light or main road situations.

Marshalls Concrete Rectangular Manhole Specifications

Internal Dimensions: 1200mm x 750mm
Depth: 150mm
Approx Weight: 920kg

Please note: RMH Sections banded in pack sizes and cannot be split :- 1200 x 750 x 150 = 8's, x 225 = 5's. MH Top sections are available on pallets, x 75mm thick = 5's, x 150mm thick = 4's. RMH HD and LD Covers are also available on pallets in packs of 5.

Product Documents

There are no product documents to show.


WIDTH 750mm LENGTH 1200mm


Depth 150mm Product Type Manhole Cover and Frame Material Concrete

Products We Recommend


Questions & Answers


What is the largest opening size that can be cut into the 1200x750mm concrete riser sections without defecting the structural integrity?


Using a diamond core drill 110mm is the biggest diameter you would want to go.


Does this product comes with concrete cover?


The cover is not included with this. A 1200 x 750 manhole cover or a reducing slab can be purchased. To discuss this, please call our sales team on 01752 692221 or email sales@drainagesuperstore.co.uk so we can discuss options suitable for your application.

Product Enquiry Form

Marshalls Concrete Rectangular Manhole - 1200 x 750 x 150mm (Pack of 8)

*Required Field

Would you like to empty your basket?

Yes No


It seems you are running an older version of Internet Explorer. Our site does not support these old browsers as they do not house the technology that allows our site to be safe and secure.

If you wish to access our site please either upgrade your browser or download an alternative.