User Guide
Applications manual
  | 13 
Panel Radiator 
Applications Manual
Panel Radiator Applications Manual | 07.2017 Technical specifi cations are subject to change without prior notice                         
4. Mounting Guidelines
Panel Radiator Installation
Both model 21 and 22 radiators can be wall or fl oor 
mounted. All wall brackets must be secured to studs or 
other supports of suffi cient strength for panel radiator 
weight. Radiators with a length of 71" or less require 2 
brackets (1 set); lengths 79” or larger require 2 sets.
 Do not attempt to mount radiators soley to 
sheet rock or similar material.
Radiator Clearance Requirements:
Clearance for right hand radiators Table 6                  
Clearance 
dimensions
Minimum 
clearance
Reason
Floor 2" (51mm)
4" (102mm)
5" (127mm)
5" (127mm)
- No diverter valves
- Angled diverters
- Straight diverters
- Cross-over valves
Side of 
fl owsetter 
valve
5" (127mm) Thermostatic Sensor Head
Side opposing 
the fl owsetter 
valve
2" - 4" 
(51-102mm)
Access to manual air 
bleeder
Top 2" - 4" 
(51-102mm)
Access to the top of wall 
bracket
Model 21 and 22: Wall Mounting
Position the brackets evenly along the radiator and at 
least 4" in from either side for aesthetic reasons. The 
bottom of the radiator rests approximately 5/8" above the 
bottom edge of the bracket. Brackets greater than or 
equal to 71" contain an additional third, shortened 
bracket. Piping connections are located at 1-3/16" 
(return) and 3-3/16" (supply) in from the valve side of the 
radiator. For Model 21 radiators, the center of the piping 
should be 2 9/16" - 2 11/16" from the fi nished mounting 
wall. For Model 22 radiators, the center of the piping 
should be 3 5/16" - 3 7/16" from the fi nished mounting 
wall. The center of the return piping should be at least 
5 1/2" from the fi nished side wall for both Model 21 and 
22 radiators. If the thermostatic sensor head is not 
installed, this can be reduced to 3 1/2". For left hand 
radiators, measure these dimensions from the left side. 
See Figures 8 and 9 for details. 
Mount the brackets on a level plane to studs or other wall 
supports capable of carrying the load of the full radiator 
(see tables 1 and 2). Use at least 2 screws per bracket. 
Pull the T-shaped plastic securing plate forward and slide 
the top holder upward. 
Lift the radiator onto the bottom edge of the bracket and 
rotate the top of the radiator towards the wall. Align the 
sliding tabs on the top of the radiator with the top portion 
of each wall bracket. The tabs will insert directly into the 
slot in the top portion of the brackets. To adjust the 
distance between the wall and the radiator, loosen the 
screw on the top of the bracket and then tighten once it’s 
in the desired position. 
Fig. 7  Wall mounting bracket










