Doc No 700111 (06-15), Page 21
Moving between the two screws, tighten each
one in turn ensuring that equal pressure is
applied to both. Complete assembly by drilling
and screwing self tapping retention zip screws.
A standard stainless steel 4” coupling which is
used for all other fixings.
Slide the coupler over the emitter ube ensuring
that the rivet stop has butted up to the tube
ends. Using the 5/16” drive, tighten the bolts.
DO NOT OVERTIGHTEN!!
Moving between the two tightening bolts, tighten
both ensuring that equal pressure is applied to
each in turn. Complete assembly by drilling and
screwing self tapping retention zip screws.
2.2.3.2 Reflector Support Brackets
Reflectors are positioned above the emitter
tube with a reflector support bracket part
#L201008-SUB-SS
Locate a suspension support bracket and
remove the bolt fixing the strap to the bracket.
Position the bracket over the emitter tube and
loosely replace the bolt.
Roughly position the support brackets in place
along the emitter tube assembly as indicated
on the assembly drawing. The positioning may
need to be adjusted when the reflector is
added.
2.2.4 Couplers
There are two types of couplers for joining
radiant tubes and U or L bends.
A high temperature stainless steel 4” coupling
which is used as detailed in the following table.
Slide the coupler over the emitter tube ensuring
that the rivet stop has butted up to the tube
ends. Using the Allen wrench, tighten the pins.
DO NOT OVERTIGHTEN!!
Model
First coupler
Second coupler
40-100
Standard
Standard
125-150 Hi-temp
Standard
170-200 Hi-temp
Hi-temp
STAINLESS
STEEL
SPACER
SELF TAPPING ZIP
SCREWS
DRAW BAND COUPLING
BOLTS
Self Tapping
Zip Screws
Draw Band Coupling
Bolts
Stainless
Steel
Spacer
At this point raise the tube assembly into
position and suspend from previously fixed
chains (Working Load 100lb). Longer tube
assemblies may be raised in more than one
sub-assembly with final tube connection made
in the air.
REFLECTOR BRACKET #L201008-SUB-SS
TUBE
STRAP
RADIANT
TUBE
SUPPLIED
NUT &
BOLT