Bottle Gulley Grid for Plastic Underground Drainage (179mm outer diameter) Manufactured to BS EN 1401-1! Durable, 179mm diameter circular grid for round bottle gulley of 110mm underground drainage systems. Allows water to pass, but prevents entry of leaves and airborne debris. Made from durable polypropylene to provide high impact resistance, and can be cut to allow entry of waste pipes. Part of our range of durable and impact resistant fittings for 110mm plastic PVC-u underground drainage, the most common residential system. These lightweight, easy-fit parts are compatible with all systems manufactured to BS EN 1401 or BS EN 13476-2. Benefits of our Underground Drainage Durable and impact resistant Lightweight and easy-fit system Captive push-fit ring seal system Smooth inner walls for better flow Hardwearing and virtually maintenance free Suits common 4" residential drainage Tested to BS EN 1401-1 : 1998 The range of pipe and bend fittings are available with pre-chamfered plain or socketed ends, which feature a ring seal for easy and secure connection to different parts of the system. These fittings can be used in conjunction with new or existing inspection chambers, or soakaway crates, to complete the underground drainage system. IMPORTANT: This grid sits on top of the round bottle gulley, and does not fit directly on a 110mm pipe.
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