Frost Underdeck clamp for large sump roof drain assemblies | Frost Drainage Ltd

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

Technical specifications
SKU	33.9620
Title	Frost Underdeck clamp for large sump roof drain assemblies
Net weight	1.7 Kilograms
Body material	STAINLESS STEEL
Load rating

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

Related accessories

Frost Downspout Nozzle horizontal outlet BSP4

Frost Downspout Nozzle horizontal outlet BSP4

33.0444

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 4" X 3" BSP Black Malleable Iron Threaded Reducing Bush

Frost 4" X 3" BSP Black Malleable Iron Threaded Reducing Bush

31.9317

Frost 4" X 2" Cast Iron Threaded Reducing Bush

Frost 4" X 2" Cast Iron Threaded Reducing Bush

31.9315

Frost 3" X 2" BSP Aluminium Threaded Reducing Bush

Frost 3" X 2" BSP Aluminium Threaded Reducing Bush

34.9375

Frost Aluminium spigot adaptor BSP6 to 150mm ID, 160mm OD, extends 600mm

Frost Aluminium spigot adaptor BSP6 to 150mm ID, 160mm OD, extends 600mm

31.6549.6

Frost Bearing pan for large sump roof assemblies

Frost Bearing pan for large sump roof assemblies

33.9510

Frost Underdeck clamp for medium sump roof drain assemblies

Frost Underdeck clamp for medium sump roof drain assemblies

33.9610

Frost 4" X 3" BSP Aluminium Threaded Reducing Bush

Frost 4" X 3" BSP Aluminium Threaded Reducing Bush

34.9317

Frost 4" X 2" BSP Aluminium Threaded Reducing Bush

Frost 4" X 2" BSP Aluminium Threaded Reducing Bush

34.9315

Related products

Frost Downspout Nozzle horizontal outlet BSP4

Frost Downspout Nozzle horizontal outlet BSP4

33.0444

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 4" X 3" BSP Black Malleable Iron Threaded Reducing Bush

Frost 4" X 3" BSP Black Malleable Iron Threaded Reducing Bush

31.9317

Frost 4" X 2" Cast Iron Threaded Reducing Bush

Frost 4" X 2" Cast Iron Threaded Reducing Bush

31.9315

Frost 3" X 2" BSP Aluminium Threaded Reducing Bush

Frost 3" X 2" BSP Aluminium Threaded Reducing Bush

34.9375

Frost Aluminium spigot adaptor BSP6 to 150mm ID, 160mm OD, extends 600mm

Frost Aluminium spigot adaptor BSP6 to 150mm ID, 160mm OD, extends 600mm

31.6549.6

Frost Bearing pan for large sump roof assemblies

Frost Bearing pan for large sump roof assemblies

33.9510

Frost Underdeck clamp for medium sump roof drain assemblies

Frost Underdeck clamp for medium sump roof drain assemblies

33.9610

Frost 4" X 3" BSP Aluminium Threaded Reducing Bush

Frost 4" X 3" BSP Aluminium Threaded Reducing Bush

34.9317

Frost 4" X 2" BSP Aluminium Threaded Reducing Bush

Frost 4" X 2" BSP Aluminium Threaded Reducing Bush

34.9315

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.