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Radiator Assembly Toolkit ATK1


The ultimate cast iron radiator assembly toolkit. Comprises scratchless sockets, assembly toolheads for either 1¼” BSP or 1½” BSP steel joining nipples and three lengths of extension bar to assemble oversize cast iron radiators of various lengths.

Designed only by Castrads. Made only for Castrads.

Additional information

Cast Iron Radiator Assembly Made Easy

The only toolkit you’ll ever need for assembling Castrads cast iron radiators on site. Aluminium flightcase contains non-marking sockets, three lengths of extension bar and assembly toolheads for both 1¼” IPS and 1½” IPS threaded joining nipples. They’re also very handy for equivalent sized valve spuds.

Also included are a depth stop to make finding the join easier and a Unilock Bleed Key, perfect for bleeding hydronic radiators.

The Professional’s Toolkit

At 3’3″ long, 10″ wide and 3.5″ deep, this large toolbox weighs a little over 26lbs. Components are held securely in high density foam. Instructions are included in the box. Metal parts are made of high quality heat-treated steel (EN24T).

Usage Guide

Download the Assembly Toolkit Quick Start Guide.

Download the Cast Iron Radiator Assembly Guide.

Toolkit Contents

# Part name Qty Description
1 CR-AT-001-A 1
1½” assembly tool head
2 CR-AT-001-B 1
1¼” assembly tool head
3 CR-AT-002-A 1
3′ assembly tool shaft
4 CR-AT-002-B 1
2′ assembly tool shaft
5 CR-AT-002-C 1
1′ assembly tool shaft
6 CR-AT-004.1 1
Breaker bar for ¾” square drive
7 CR-AT-004.2 1 ¾” square drive
8 CR-AT-003-A 1
¾” female to ¾” female drive adaptor
9 CR-AT-005-A 1
1½” socket for 44mm protective insert
10 CR-AT-005-B 1
1¼” socket for 41mm protective insert
11 CR-AT-006-A 1
1½” protective insert for 44mm hex
12 CR-AT-006-B 1
1¼” protective insert for 41mm hex
13 CR-AT-DS 1 Depth stop
14 M8 Bolt 3 M8 bolt
15 #6 ALLEN KEY 1
6mm Allen key for M8 bolt
16 BLK_HEX 1
Unilock Bleed Key

Weight 12 lbs
Dimensions 995 × 245 × 85 in