Harmer AV300T Aluminium Dome Grate Flat Roof Outlet with Vertical 3"BSPT Thread (Adapter required. See 3ADP) 75mm Teranna composite fencing is eco‑friendly

Teranna composite fencing is eco‑friendly

with standard lengths of 400mm and 600mm

Dimensionally accurate and stable

5 Flushjoint Access Pipe

Rainwater Head H460 Primed 100mm Outlet 305x250x200mm RH460124

Harmer AV300T Aluminium Dome Grate Flat Roof Outlet with Vertical 3"BSPT Thread (Adapter required. See 3ADP) 75mm Teranna composite fencing is eco‑friendlyHarmer Roof AV Vertical Threaded Outlets feature a female socket with parallel threads to BS EN 10226 1, designed for secure connection to threaded tube. Ideal for installations within concrete slabs, they ensure a completely gastight seal. These outlets can be easily connected to cast iron, HDPE, and PVC pipework using the Harmer Roof Threaded Spigot Adaptor and A2 fire rated coupling.