Gravity rainwater outlets
Find and specify gravity rainwater outlets from top manufacturers with NBS Source. Browse 72 products that are ready to use on your projects. Classification Pr_65_50_35_37.
Can't find what you're looking for?
Recently verified
Showing 1-36 of 72
SitaCompact Balcony & Terrace Rainwater Outlet - Thermally Insulated Roof Outlet
Verified 4 days ago
Sita Bauelemente GmbH
Range of thermally insulated roof outlets with small cross-sections and large capacity for use one areas where space may be constricted.
SitaStandard Rainwater Outlet - Thermally Insulated Roof Outlet
Verified 4 days ago
Sita Bauelemente GmbH
Range of thermally insulated roof outlets with bodies made of rigid polyurethane integral foam.
SitaEasy Parapet Rainwater Outlet - Parapet Outlet
Verified 4 days ago
Sita Bauelemente GmbH
Thermally insulated parapet outlet, for main and emergency drainage through the parapet.
SitaTrendy Extension Unit
Verified 4 days ago
Sita Bauelemente GmbH
Range of thermally insulated roof outlets with bodies made of rigid polyurethane for bridging insulation depths of 60–320 mm.
SitaGreen Green Roof Inspection Chambers - Modular Inspection Shaft for Area Outlet
Verified 4 days ago
Sita Bauelemente GmbH
Green roof shafts providing a solution for rainwater drainage on all levels of the layered structure for planted roofs. Suitable for intensive and extensive roofs.
SitaEasy Go Parapet Rainwater Outlet - Parapet Outlet
Verified 4 days ago
Sita Bauelemente GmbH
Thermally insulated parapet outlet, for main and emergency drainage through the parapet.
SitaStandard Extension Unit
Verified 4 days ago
Sita Bauelemente GmbH
Range of thermally insulated roof outlets with bodies made of rigid polyurethane for bridging insulation depths of 60mm to 520mm
SitaRetention Blue Roof Flow Restrictor - Controlled Rainwater Drainage Retainers
Verified 4 days ago
Sita Bauelemente GmbH
Range of flow restrictors for controlled rainwater drainage on blue roofs by the targeted reduction of water intake.
SitaTrendy Rainwater Outlet - Thermally Insulated Roof Outlet
Verified 4 days ago
Sita Bauelemente GmbH
Range of small, strong, flexible thermally insulated roof outlets with bodies made of rigid polyurethane integral foam.
Outlet Helix Leaf & Gravel Excluder
Verified 15 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.
Outlet - Universal Rectangular Leaf & Gravel Guard
Verified 15 days ago
Wallbarn Ltd
Rectangular shaped leaf guard for insertion into corner through wall drainage outlets. Suitable for EPDM, PVC and TOE outlets.
Outlet - Metal & Polypropylene Universal Leaf & Gravel Excluder
Verified 15 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.
Outlet Spider Leaf and Gravel Excluder
Verified 15 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.
Outlet - EPDM SIPHON Circular Downpipe
Verified 15 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.
Outlet - EPDM Circular Downpipe Outlet (Smooth Flange)
Verified 15 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.
Outlet - TPE Corner (Through Wall) Perforated Flange
Verified 15 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.
Outlet - TPE Circular Downpipe Outlet 240mm(L) & 600mm(L) - Perforated Flange
Verified 15 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.
Outlet - TPE Circular Downpipe Outlet 240mm(L) - Ribbed Flange
Verified 15 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.
Outlet PVC Corner (Through Wall) - Round & Square Shank
Verified 15 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.
Outlet - EPDM Circular Downpipe Outlet (Perforated Flange)
Verified 15 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.
Outlet - EPDM Corner (Through Wall) - Round & Square Shank
Verified 15 days ago
Wallbarn Ltd
Preformed shape for insertion into drainage outlets to improve waterproofing and protection; for use with EPDM and bituminous waterproofing systems.
ROOFPORT® MRO - Metal Roof Outlet
Verified 24 days ago
Nicholson STS Ltd
Stainless steel roof outlet with a factory sealed lead flange to seal a lead roof.
Bauder Bitumen Vertical Outlet DN 70 & 150 - Thermally Insulated Rainwater Outlet
Verified 1 month ago
Bauder Ltd
A thermally-insulated rainwater outlet with vertical spigot.
Horizontal Parapet Drain Round
Verified 1 month ago
DEKS INDUSTRIES EUROPE LIMITED
Horizontal parapet round drain.
Roof Drain Connectors/ Industrial Roof Drain Connectors
Verified 1 month ago
DEKS INDUSTRIES EUROPE LIMITED
A fully bonded and waterproof connection to roofing membranes with rainwater downpipes through a flat roof.
Bauder Hot Melt Compact – Vertical Outlet DN 100
Verified 2 months ago
Bauder Ltd
A thermally insulated rainwater outlet with vertical spigot.
Bauder Bitumen Compact Vertical Outlet DN 100 - Thermally Insulated Rainwater Outlet
Verified 2 months ago
Bauder Ltd
A thermally insulated cast polyurethane rainwater outlet with vertical spigot giving thermal continuity.
BauderTHERMOFOL PVC Letterbox Parapet Outlet DN205
Verified 2 months ago
Bauder Ltd
A high flow rate PVC parapet outlet for roof drainage systems.
Bauder Bitumen Letterbox Parapet Outlet DN 205 - Parapet Rainwater Outlet
Verified 2 months ago
Bauder Ltd
A high drainage capacity stainless steel bitumen letterbox parapet outlet.
BauderFPO DSP-R 90 Parapet Outlet - Rigid FPO Parapet Outlet
Verified 2 months ago
Bauder Ltd
A rigid FPO rainwater outlet designed for horizontal drainage with a flange plate for membrane welding and UV stability.
Bauder Bitumen Parapet 'Tell-Tale' Overflow DN50 - Tell-Tale Overflow Outlet
Verified 2 months ago
Bauder Ltd
Tell-tale overflow outlet with stainless steel spigot and bitumen flange for roof drainage warning and protection.
BLÜCHER® Drain Roof
Verified 2 months ago
BLÜCHER UK Ltd
Roof drainage system.
BauderPVC ABL-R Vertical Rainwater Outlets
Verified 3 months ago
Bauder Ltd
A rigid PVC rainwater outlet with vertical spigot.
BauderPVC NLF-R 50 Overflow
Verified 3 months ago
Bauder Ltd
An overflow PVC outlet (without leaf guard).
BauderFPO NLF-R 63 Overflow - Emergency Overflow
Verified 3 months ago
Bauder Ltd
A rigid FPO rainwater outlet with a Thermoplan membrane flange for welding to membrane upstands.
Horizontal Parapet Drain Square
Verified 3 months ago
DEKS INDUSTRIES EUROPE LIMITED
Horizontal parapet square drain.
Showing 1-36 of 72