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Gravity rainwater outlets

Find and specify gravity rainwater outlets from top manufacturers with NBS Source. Browse 60 products that are ready to use on your projects. Classification Pr_65_50_35_37.

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Showing 1-36 of 60

Sponsored
BauderPVC NLF-R 50 Emergency Overflow

BauderPVC NLF-R 50 Emergency Overflow

Verified 2 days ago

Bauder Ltd

An emergency overflow PVC outlet (without leaf guard).
Sponsored
Bauder Hot Melt Compact – Vertical Outlet DN 100

Bauder Hot Melt Compact – Vertical Outlet DN 100

Verified 2 days ago

Bauder Ltd

A thermally insulated rainwater outlet with vertical spigot.
Sponsored
 ROOFPORT® MRO - Metal Roof Outlet

ROOFPORT® MRO - Metal Roof Outlet

Verified 4 days ago

Nicholson STS Ltd

Stainless steel roof outlet with a factory sealed lead flange to seal a lead roof.
Sponsored
Bauder Bitumen Compact Vertical Outlet DN 100 - Thermally Insulated Rainwater Outlet

Bauder Bitumen Compact Vertical Outlet DN 100 - Thermally Insulated Rainwater Outlet

Verified 11 days ago

Bauder Ltd

A thermally insulated cast polyurethane rainwater outlet with vertical spigot giving thermal continuity.
Sponsored
Outlet - EPDM Corner (Through Wall) - Round & Square Shank

Outlet - EPDM Corner (Through Wall) - Round & Square Shank

Verified 13 days ago

Wallbarn Ltd

Preformed shape for insertion into drainage outlets to improve waterproofing and protection; for use with EPDM and bituminous waterproofing systems.
BOS
Sponsored
Outlet Spider Leaf and Gravel Excluder

Outlet Spider Leaf and Gravel Excluder

Verified 13 days ago

Wallbarn Ltd

Heavy-duty leaf and gravel guards for insertion into downpipe drainage outlets with integrated rod and fins to give secure fit into spigot of drainage outlet.
BOS
Sponsored
Outlet PVC Corner (Through Wall) - Round & Square Shank

Outlet PVC Corner (Through Wall) - Round & Square Shank

Verified 13 days ago

Wallbarn Ltd

PVC drainage outlets for corners and drainage holes next to parapets. Bonded to PVC waterproofing membranes only to improve waterproofing and protection. Varied sizes with square or round mouth.
BOS
Sponsored
Outlet - TPE Corner (Through Wall) Perforated Flange

Outlet - TPE Corner (Through Wall) Perforated Flange

Verified 13 days ago

Wallbarn Ltd

Corner Outlet manufactured from TPE compound for bonding to bitumen based waterproofing membranes in a sandwich technique. Ideal for hot melt and felt. Available in 45°, 90° in Square & Round Shank.
Sponsored
Outlet - EPDM SIPHON Circular Downpipe

Outlet - EPDM SIPHON Circular Downpipe

Verified 13 days ago

Wallbarn Ltd

A variation on the design of the standard drain connector in EPDM which incorporates the perforated flange. It has a special siphon mechanism with integrated leaf guard and siphon cap.
Sponsored
Outlet - EPDM Circular Downpipe Outlet (Perforated Flange)

Outlet - EPDM Circular Downpipe Outlet (Perforated Flange)

Verified 13 days ago

Wallbarn Ltd

EPDM Circular Roof Outlet with perforated flange to improve adhesion to the bituminous membranes. The shaft has a length of 250mm and available in sizes to fit downpipe diameters of 40mm to 200mm.
BOS
Sponsored
Outlet - Universal Rectangular Leaf & Gravel Guard

Outlet - Universal Rectangular Leaf & Gravel Guard

Verified 13 days ago

Wallbarn Ltd

Rectangular shaped leaf guard for insertion into corner through wall drainage outlets. Suitable for EPDM, PVC and TOE outlets.
BOS
Sponsored
Outlet - Metal & Polypropylene Universal Leaf & Gravel Excluder

Outlet - Metal & Polypropylene Universal Leaf & Gravel Excluder

Verified 13 days ago

Wallbarn Ltd

Universal metal and polypropylene leaf guards for insertion into downpipe drainage outlets. Suitable for EPDM, PVC, TPE and HDPE outlets. Available in polypropylene, zinc, copper and stainless steel.
BOS
Sponsored
Outlet Helix Leaf & Gravel Excluder

Outlet Helix Leaf & Gravel Excluder

Verified 13 days ago

Wallbarn Ltd

Heavy-duty leaf and gravel guards for insertion into downpipe drainage outlets with integrated rod and fins to give secure fit into spigot of drainage outlet.
BOS
Sponsored
Outlet - TPE Circular Downpipe Outlet  240mm(L) & 600mm(L) - Perforated Flange

Outlet - TPE Circular Downpipe Outlet 240mm(L) & 600mm(L) - Perforated Flange

Verified 13 days ago

Wallbarn Ltd

TPE circular drainage outlet with a perforated flange for downpipes on flat roofs for bonding to bitumen based waterproofing membranes in a sandwich technique. Shaft Length available in 240 & 600mm.
Sponsored
Outlet - TPE Circular Downpipe Outlet  240mm(L) - Ribbed Flange

Outlet - TPE Circular Downpipe Outlet 240mm(L) - Ribbed Flange

Verified 13 days ago

Wallbarn Ltd

TPE circular rainwater drainage outlet with a ribbed flange for downpipes on flat roofs for bonding to bitumen based waterproofing membranes in a sandwich technique. Shaft length available in 240 mm.
+3
Sponsored
Outlet - EPDM Circular Downpipe Outlet (Smooth Flange)

Outlet - EPDM Circular Downpipe Outlet (Smooth Flange)

Verified 13 days ago

Wallbarn Ltd

EPDM Circular Downpipe Outlet suitable for EPDM & Bituminous membranes. Has a smooth flange to improve bonding with adhesive. Available in a variety of diameters to suit downpipes between 40 to 200mm.
Sponsored
BLÜCHER® Drain Roof

BLÜCHER® Drain Roof

Verified 27 days ago

BLÜCHER UK Ltd

Roof drainage system.
+2
Sponsored
Harmer Two Way Outlet

Harmer Two Way Outlet

Verified 2 months ago

Alumasc Water Management Solutions

Cast Aluminium Two Way Parapet Outlet
+5
Sponsored
Wade (WC Series) Cast Iron Roof Outlets

Wade (WC Series) Cast Iron Roof Outlets

Verified 2 months ago

Alumasc Water Management Solutions

Cast Iron Roof Outlet For Use On Warm Roof
+45
Sponsored
Harmer Extended Gully Outlet

Harmer Extended Gully Outlet

Verified 2 months ago

Alumasc Water Management Solutions

Extended Aluminium Gully Roof Outlet
+2
Sponsored
Harmer Gully Outlet

Harmer Gully Outlet

Verified 2 months ago

Alumasc Water Management Solutions

Cast Aluminium Gully Outlet
+2
Sponsored
Harmer Extended AV Outlet

Harmer Extended AV Outlet

Verified 2 months ago

Alumasc Water Management Solutions

Extended Aluminium Anti-Vortex Roof Outlet
+8
Sponsored
Harmer Two Way Cast Iron Roof Outlet

Harmer Two Way Cast Iron Roof Outlet

Verified 2 months ago

Alumasc Water Management Solutions

Cast Iron Two Way Roof Outlet
+11
Sponsored
Harmer Extended Balcony Outlet With Flushjoint Spigot

Harmer Extended Balcony Outlet With Flushjoint Spigot

Verified 2 months ago

Alumasc Water Management Solutions

Extended Aluminium Balcony Outlet With Flushjoint Spigot To Be Used With Alumasc Rainwater Flushjoint Pipework
+6
Sponsored
Harmer Planter Cast Iron Roof Outlet

Harmer Planter Cast Iron Roof Outlet

Verified 2 months ago

Alumasc Water Management Solutions

Planter Cast Iron Roof Outlet With Perforated Upstand
Sponsored
Harmer AV Outlet

Harmer AV Outlet

Verified 2 months ago

Alumasc Water Management Solutions

Cast Aluminium Anti-Vortex Roof Outlet
+4
Sponsored
Wade (WF Series) Cast Iron Roof Outlets

Wade (WF Series) Cast Iron Roof Outlets

Verified 2 months ago

Alumasc Water Management Solutions

Cast Iron Two Way Roof Outlet With Choice of Grating Material, For Parapet Wall Drainage
+29
Sponsored
Harmer Balcony Outlet

Harmer Balcony Outlet

Verified 2 months ago

Alumasc Water Management Solutions

Cast Aluminium Balcony Outlet
+5
Sponsored
Harmer Extended Detail Outlet

Harmer Extended Detail Outlet

Verified 2 months ago

Alumasc Water Management Solutions

Extended Aluminium 45 or 90 Degree Roof Outlets
+14
Sponsored
Harmer Medium Sump Cast Iron Roof Outlet

Harmer Medium Sump Cast Iron Roof Outlet

Verified 2 months ago

Alumasc Water Management Solutions

Medium Sump Cast Iron Roof Outlet
+9
Sponsored
Harmer Balcony Cast Iron Roof Outlet

Harmer Balcony Cast Iron Roof Outlet

Verified 2 months ago

Alumasc Water Management Solutions

Cast Iron Balcony Outlet
+12
Sponsored
Harmer Large Sump Cast Iron Roof Outlet

Harmer Large Sump Cast Iron Roof Outlet

Verified 2 months ago

Alumasc Water Management Solutions

Large Sump Cast Iron Roof Outlet
+2
Sponsored
Harmer Extended Balcony Outlet

Harmer Extended Balcony Outlet

Verified 2 months ago

Alumasc Water Management Solutions

Extended Aluminium Balcony Outlet
+5
Sponsored
Harmer Extended Two Way

Harmer Extended Two Way

Verified 2 months ago

Alumasc Water Management Solutions

Extended Aluminium Two Way Roof Outlet
+5
Sponsored
Harmer Car Park Outlet

Harmer Car Park Outlet

Verified 2 months ago

Alumasc Water Management Solutions

Cast Aluminium Car Park Outlet
+4
Sponsored
Harmer Detail Outlet

Harmer Detail Outlet

Verified 2 months ago

Alumasc Water Management Solutions

Cast Aluminium Anti-Vortex Detail Roof Outlet
+7

Showing 1-36 of 60