County S4 Range
WIDE OUTLET CENTRE DISCHARGE
For materials with poor flow characteristics, the S4 is a great option. The 67° cone with smooth internal walls combined with an extra wide discharge outlet allows feed to flow freely into conveying systems; this model is particularly popular in the dairy sector due to its maximum massive volume of 57.7m³.
Find out more about the County S4 Range
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Features
- j With capacities from 21 to 40 tonnes, the S4 is the largest silo in the range, when choosing your capacity we always tell customers please remember what holds a lot holds a little!
- j The volume of the silo never alters from manufacturer to manufacturer, however, please bear in mind product densities, feed aeration and fill characteristics affect the amount of feed your silo will hold so we always recommend you choose a silo with approximately an additional 20% capacity than your required load size. Our sales team will always be able to advise you
- j The expansion chamber discharge accommodates more sluggish moving materials
- j The smooth internal walls of the galvanised steel body guarantees optimum flowability
- j In conjunction with a fast unloading auger the S4 provides a great solution for filling your mixer wagon
- j Make sure you never run out of feed. Level indicators allow you to keep a visual check on how much feed is left in the silo
- j A pressure relief valve is incorporated into all silos to protect the silo from damage which can be created from overfilling. Should a silo be overfilled during filling, the valve opens releasing any pressure, protecting the silo from any permanent structural damage
- j The Heavy Duty Top Filler Bend has a wall thickness of 5mm to maximise longevity through the repeated pneumatic filling of the silo via the filler pipe. The filler pipe design enables a lock to be fitted if required
- j Keep a visual check on feed flow through the FloView Safety Clean Panel, this also provides a safe, ground level access point for internal cleaning of the silo
- j A pressure relief valve is incorporated into all silos to protect the silo from damage which can be created from overfilling. Should a silo be overfilled during filling, the valve opens releasing any pressure, protecting the silo from any permanent damage

Juniper Green
BS 12B29

Olive Green
BS 12B27

Moorland Green
BS 12B21

Merlin Grey
BS 18B25

Vandyke Brown
BS OBB29

Slate Blue
BS 18B29
We have honed our process to ensure you have a simple, streamlined experience from enquiry to installation

Step 1 - Contact Collinson
If you require a new silo then give our friendly team a call. A quick chat helps us quickly establish your exact requirements and the best route for your enquiry. There's no sales waffle, just dedicated and knowledgeable advice from your dedicated Regional Account Manager

Step 2 - Arrange a site visit
Silos can be bought direct from Collinson or through our network of trusted feed firms and dealers. If you require a site visit, Regional account managers will visit your site to discuss your ideas and specify the best silo to suit your requirements

Step 3 - Our Proposal
Once we have identified the right silo for you, we will send a detailed quotation along with product literature for your consideration. Please bear in mind that all silos are built to order, your Regional Account Manager will give you an accurate lead time to aid planning

Step 4 - Orders
Once your order has been placed communication is key. Our logistics manager will send an acknowledgment detailing your order along with a product file which contains key information about the silo. If your order is through a third party we often supply the literature for their presentation to you

Step 5 - Build and Delivery
Whilst we build your silo, it's your responsibility to lay the concrete base to the guidelines in the silo product file. Our logistics manager will liaise with you, and the third party if required, to arrange a convenient delivery date for us to deliver and bolt down your silo ready for you to fill.

Step 6 - Post Completion
Once you are up and running and feeling the benefit of your new silo, you can have continued peace of mind that we are available 5 days a week for advice.

Step 7 - Spares and Repairs
Throughout the life of your silo should you require any additional parts or spares our parts department is open Monday to Friday, alternatively order through the Customer Portal 24/7

After a long, long life Collinson Silos are 100% recyclable
All our Silos are manufactured from Galvanised steel, so after a long, long life, you have our assurance that your silo can be 100% recycled, helping to reduce landfill and save our environment.
We provide a range of optional extras to personalise a silo to suit your project needs
From assisting with silo filling, improving feed flow and providing alternative discharge options, Collinson have an optional extra to suit your every need. Here are just a few of the more common solutions which can be chosen to complement your new silo or ordered retrospectively from our Customer Portal.