Decades of Experience

Founded in 1971

Team of Experts

Try our expert team

Robust Products

Engineered to last

UK Based Company

Many products are UK-Made

Substantial Stockholding

Quick and reliable delivery available

Frost Balcony outlet, aluminium grating and small sump body, vertical outlet BSP4" Internal (Female) Thread

Frost Balcony outlet, aluminium grating and small sump body, vertical outlet BSP4" Internal (Female) Thread

Frost Balcony outlet, aluminium grating and small sump body, vertical outlet BSP4" Internal (Female) Thread

SKU 33.0434

Frost Balcony outlet with aluminium grating and small sump body and threaded outlet size 4" BSP.
Balcony outlets are supplied complete with membrane clamp, allowing the grating to be removed for maintenance purposes without disturbing the membrane.
For use on balconies with an asphalt finish, the grating is designed to allow a rainwater downpipe from the balcony above to be fitted into the body, eliminating spillage onto the walkway.

Aluminium LM 6 to BS EN 1599-4:1999

Technical specifications
SKU	33.0434
Title	Frost Balcony outlet, aluminium grating and small sump body, vertical outlet BSP4" Internal (Female) Thread
Net weight	1.8 Kilograms
Flow rate	10.70 L/s
Body material	ALUMINIUM
Outlet type	THREADED
Grating material	ALUMINIUM

Resources
Frost Product Guide & Pricelist Issue 04
CAD files	Download CAD files
Product Specification Sheet	Download PDF

Related accessories

Frost Extension variable for heavy duty inverted roof assemblies

Frost Extension variable for heavy duty inverted roof assemblies

33.6010

Frost Extension cast iron 20-40mm NPSM4

Frost Extension cast iron 20-40mm NPSM4

31.6000

Frost Extension cast iron 40-95mm NPSM4

Frost Extension cast iron 40-95mm NPSM4

31.6001

Frost Extension cast iron 95-140mm NPSM4

Frost Extension cast iron 95-140mm NPSM4

31.6002

Frost Gravel guard stainless steel 150mm high

Frost Gravel guard stainless steel 150mm high

33.9310

Frost Gravel guard stainless steel 200mm high

Frost Gravel guard stainless steel 200mm high

33.9320

Frost Gravel guard stainless steel 250mm high

Frost Gravel guard stainless steel 250mm high

33.9325

Frost Frost gravel guard for use with 33.046x.000 roof drain assemblies

Frost Frost gravel guard for use with 33.046x.000 roof drain assemblies

33.9415

Frost ABS spigot adaptor BSP3 to 82mm plastic, extends 110mm

Frost ABS spigot adaptor BSP3 to 82mm plastic, extends 110mm

31.6517

Frost ABS spigot adaptor BSP3 to 82mm plastic, extends 220mm

Frost ABS spigot adaptor BSP3 to 82mm plastic, extends 220mm

31.6517.2

Frost ABS spigot adaptor BSP3 to 82mm plastic, extends 400mm

Frost ABS spigot adaptor BSP3 to 82mm plastic, extends 400mm

31.6517.4

Frost PVC spigot adaptor BSP4 to 110mm plastic, extends 110mm

Frost PVC spigot adaptor BSP4 to 110mm plastic, extends 110mm

31.6531

Frost PVC spigot adaptor BSP4 to 110mm plastic, extends 220mm

Frost PVC spigot adaptor BSP4 to 110mm plastic, extends 220mm

31.6531.2

Frost PVC spigot adaptor BSP4 to 110mm plastic, extends 400mm

Frost PVC spigot adaptor BSP4 to 110mm plastic, extends 400mm

31.6531.4

Frost spigot adaptor BSP2 to 47.5mm ID, 60mm OD BS416/2, extends 110mm

Frost spigot adaptor BSP2 to 47.5mm ID, 60mm OD BS416/2, extends 110mm

31.6525

Frost spigot adaptor BSP3 to 75mm ID, 89mm OD BS416/2, extends 110mm

Frost spigot adaptor BSP3 to 75mm ID, 89mm OD BS416/2, extends 110mm

31.6527

Frost spigot adaptor CAST BSP4 to 100mm ID, 110mm OD BS416/2, extends 70mm

Frost spigot adaptor CAST BSP4 to 100mm ID, 110mm OD BS416/2, extends 70mm

31.6521

Frost spigot adaptor CAST BSP4 to 100mm ID, 110mm OD BS416/2, extends 200mm

Frost spigot adaptor CAST BSP4 to 100mm ID, 110mm OD BS416/2, extends 200mm

31.6521.2

Frost spigot adaptor CAST BSP4 to 100mm ID, 110mm OD BS416/2, extends 400mm

Frost spigot adaptor CAST BSP4 to 100mm ID, 110mm OD BS416/2, extends 400mm

31.6521.4

Frost spigot adaptor BSP6 to 150mm ID, 163mm OD BS416/2, extends 110mm

Frost spigot adaptor BSP6 to 150mm ID, 163mm OD BS416/2, extends 110mm

31.6529

Related products

Frost Parapet assembly, 45 angle grate, small sump body cast iron 2-way outlet BSP4

Frost Parapet assembly, 45 angle grate, small sump body cast iron 2-way outlet BSP4

33.0414

Frost Parapet assembly, 45 angle grate, small sump body cast iron 2-way outlet 100mm DIA

Frost Parapet assembly, 45 angle grate, small sump body cast iron 2-way outlet 100mm DIA

33.0411

Frost Parapet assembly, 90 deg grate, small sump body cast iron 2-way outlet BSP4

Frost Parapet assembly, 90 deg grate, small sump body cast iron 2-way outlet BSP4

33.0414.9

Frost Parapet assembly, 90 deg grate, small sump body cast iron 2-way outlet 100mm DIA

Frost Parapet assembly, 90 deg grate, small sump body cast iron 2-way outlet 100mm DIA

33.0411.9

Frost Balcony outlet, aluminium grating and small sump body, vertical outlet BSP3" Internal (Female) Thread

Frost Balcony outlet, aluminium grating and small sump body, vertical outlet BSP3" Internal (Female) Thread

33.0433

Frost Downspout Nozzle horizontal outlet BSP4

Frost Downspout Nozzle horizontal outlet BSP4

33.0444

Related articles

Brian Frost Team at UK Manufacturing Facility

Frost To Exhibit in February 2025

20 January, 2025

Frost Drainage kicks off 2025 with stands at Specifi Architecture and Build North Expo. Meet our team and view our new products!

Robust Drainage Systems Backed by Expert Advice.

Copyright © 2025 Frost Drainage Ltd. All rights reserved.
Registered in England and Wales Number: 15868056.