



Harmer Outlets
Harmer Aluminium 4" Two-Way Outlet - 110mm
Harmer Aluminium 4" Two-Way Outlet - 110mm
Roofing Shop
81A Grange Way, Baldoyle Industrial Estate
D13
Dublin
D13 KR9A
Ireland
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Harmer Aluminium 4" Two-Way Outlet – 110 mm with 600 mm Spigot
Application
High-performance roof outlet designed to connect drainage pipework in two directions, offering flexibility for complex flat roof drainage layouts. Suitable for commercial, industrial, and large residential roofing systems.
Benefits & Comfort
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Flexible configuration: Two-way outlet allows water to be directed to multiple drainage points
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Durable: Made from corrosion-resistant aluminium for long-lasting performance
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Secure fit: 600 mm spigot length ensures reliable connection to drainage pipework
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Compatible: Works with a variety of roofing membranes, including bitumen, PVC, and EPDM (with appropriate sealing/clamping system)
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Professional grade: Engineered for high-capacity roof drainage applications
Specifications
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Outlet type: Two-way aluminium roof outlet
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Nominal size: 4" (110 mm)
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Spigot length: 600 mm
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Material: Aluminium
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Application: Flat and low-pitch roof drainage

