Kayflow 170mm SuperDeep Commercial Grey Gutter 4m Image

Kayflow 170mm SuperDeep Commercial Grey Gutter 4m

SKU: KCG4GY

Brand: Kayflow

Ultra-Tough Construction: Thick-wall system built for heavy-duty commercial use.
High Capacity Flow: 170mm gutter profile designed to handle large volumes of rainwater.
Heat-Reducing White Core: Minimises heat absorption for improved performance and longevity.
Compatible Downpipes: Works with 100mm or 110mm downpipe options.
Versatile Angles: Available in both internal and external versions; fascia brackets to be fixed at max 600mm centres.

Description

170mm SuperDeep Commercial Grey Gutter – 4m

Extra High Capacity Guttering for Commercial & Industrial Applications

The 170mm SuperDeep Commercial Grey Gutter (4m length) is part of Kayflow’s extra high capacity guttering range, designed to handle the heaviest rainfall with ease. Featuring a slightly oval profile and a generous 170mm width, this robust gutter system is engineered to deliver market-leading flow rates, making it ideal for large buildings, commercial units, and industrial sites.

Independently tested, SuperDeep 170 achieves a flow rate of 4.3 litres per second when level, and up to 10.5 litres per second at a 1:350 fall, effectively draining roof areas of up to 205m² per outlet. Its pre-fitted seal retaining clip system ensures a quick, user-friendly installation, while the durable Grey uPVC construction provides long-lasting performance.

Designed to channel water directly into a 100mm or 110mm downpipe, the SuperDeep system is fully BS Kitemarked and backed by a 10-year guarantee, giving peace of mind with every installation.

✅ Key Features & Benefits

High Capacity Design – 170mm wide profile provides superior drainage for large roof areas.
Market-Leading Flow Rate – 4.3 l/s (level) and 10.5 l/s (at 1:350 fall).
Large Roof Coverage – Efficiently drains areas up to 205m² per outlet.
Quick Installation – Pre-fitted seal retaining clip system for easy fitting.
Durable uPVC – Weather-resistant, maintenance-free, and built to last.
Universal Compatibility – Channels into 100mm or 110mm downpipes.
Certified Quality – BS Kitemarked and independently tested.
Peace of Mind – Backed by a 10-year manufacturer’s guarantee.

📏 Specifications

Product Type: SuperDeep Commercial Gutter
Length: 4m
Width: 170mm
Height: 108mm
Colour: Grey
Flow Rate: 4.3 l/s (level), 10.5 l/s (1:350 fall)
Area Drained: 205m² per outlet
Downpipe Size: Compatible with 100mm & 110mm
Standards: BS Kitemarked
Guarantee: 10 years

✨ Built for performance in demanding environments. The 170mm SuperDeep Commercial Grey Gutter – 4m delivers exceptional flow capacity, long-lasting durability, and hassle-free installation for commercial and industrial projects.

Technical Information

Delivery: 1-2 Working Days
Weight: 4.10 Kg
Brand Name: Kayflow
Colour: Grey
Material: PVC-U
Guarantee: 10 Years Manufacturers
Lead Time: Into Order 3-5 Days

Delivery & Returns

Delivery

The despatch timings we publish are estimates and due consideration needs to be made when making purchases with tight deadlines and as such we shall not be liable for any losses, costs, damages, charges, or expenses caused by any delay for delivery of the goods.

Returns Policy For Brissco Online

We appreciate that there may be occasions you may wish to return items. To help you with this process please see our returns policy below.

Returning an item – Damaged

In the event you receive damaged goods we will arrange a replacement item for you. However, it is your responsibility to notify us within 72 hours of receipt that an item has been received damaged (please see risk below).

Returning an item – Risk

On receipt of the delivery you, the customer, are responsible for those goods and any loss or damage to the goods shall be at your own risk.

Returning an item – Incorrect

If you receive incorrect goods it is your responsibility to notify us within 72 hours of receipt at which point we will make the necessary arrangements.

Delivery shortages

Firstly, our carrier delivers parcels/packages. Any shortages of them must be reported to the driver on receipt. Secondly, shortages of contents of the parcel(s)/package(s) against the enclosed Brissco advice note must be made within 72 hours.

PDFs

FAQs

1. What is the main purpose of the 170mm SuperDeep Commercial Gutter?

It is designed to handle extremely high flow rates of rainwater, making it ideal for commercial and industrial buildings with large roof areas.

2. What size is the gutter?

It measures 170mm wide (rim to rim), 108mm deep, and is supplied in 4m lengths.

3. What capacity does it offer?

SuperDeep 170 has a market-leading flow rate of 4.3 litres per second when set level, and up to 10.5 litres per second when installed at a 1:350 fall.

4. What size downpipes does it connect to?

It is designed to channel water quickly into a 100mm or 110mm downpipe.

5. What profile shape does the gutter have?

It features a slightly oval profile, maximising capacity and flow efficiency.

6. Is installation easy?

Yes, it comes with a prefitted seal retaining clip system, ensuring fast, user-friendly installation.

7. What roof area can it drain?

When set level, it can drain up to 205m² of roof area per outlet.

8. What colour options are available?

This version is supplied in black, but other colours are available across the Kayflow range.

9. Is the product guaranteed?

Yes, Kayflow gutter systems carry a 10-year guarantee for long-term reliability.