Complete your high-capacity drainage run with our Gutter External Stop End Commercial. Engineered specifically for the 170mm deepflow profile, this external cap provides a secure, watertight termination at the end of a gutter length, preventing overflow and protecting your building’s fabric.
Watertight EPDM Seal: Features a pre-fitted, extra-wide rubber gasket that provides a permanent seal while allowing for thermal expansion.
External Fit Design: Fits securely over the outside edge of a 170mm gutter length for a clean, professional finish.
Industrial Strength: Manufactured from UV-stabilized, high-impact PVC-U to withstand extreme weather and heavy water loads.
£6.50 Incl. VAT
A gutter external stop end (also known as a gutter cap or termination piece) is the final component used to close off the open end of a 170mm commercial gutter run. Unlike internal stop ends that fit inside the profile, the external stop end wraps around the outside of the gutter, providing a more robust mechanical seal and a cleaner aesthetic. It is essential for directing all collected rainwater toward the outlets and preventing water from cascading over the edges of industrial buildings.
At ECO HEAT SHOP, we understand that commercial 170mm systems manage significantly higher water volumes than domestic guttering. Our commercial stop ends are engineered with reinforced walls to resist the “water hammer” effect during heavy storms. The deep-seated EPDM rubber gasket ensures that even as the long commercial gutter runs expand and contract with temperature changes, the seal remains under constant compression, preventing leaks that could damage fascia boards or foundations.
Our commercial rainwater fittings are manufactured from high-impact PVC-U, chosen for its excellent strength-to-weight ratio and resistance to environmental pollutants. The sleek black finish is UV-stabilized, ensuring it won’t warp, crack, or fade even when exposed to direct sunlight on expansive warehouse rooflines. This makes it a “fit-and-forget” solution for warehouses, factories, and agricultural units.
Gutter Profile: 170mm Commercial Deepflow.
Orientation: External Fit (Universal – fits both left and right ends).
Material: Heavy-Duty, UV-Stabilized PVC-U.
Seal Type: Integrated Twin-Ribbed EPDM Gasket.
Color: High-Gloss Black.
Application: Commercial warehouses, retail parks, barns, and large-scale residential blocks.
| Weight | 0.6 kg |
|---|---|
| Dimensions | 170 × 115 × 75 mm |
ECO Heat Shop Ltd provides national distribution for plumbing and heating supplies across England, Scotland, and Wales. Orders placed before the 18:00 PM (Afternoon) cutoff are typically processed for same-day dispatch.
View Full Shipping & Collection Policy ›Hours: Monday – Saturday: 08:30 AM – 06:30 PM | Sunday: Closed
Location: Unit 8 West Cross Shopping Centre, Oldbury Rd, Smethwick, B66 1JG
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