PENN COMMERCIAL REFRIGERATION
FLOAT AND FLOW CONTROLS
MECHANICAL LIQUID FLOW SWITCH
F261
FLOW SWITCH FOR LIQUID
The F261 series flow switches respond to fluid flow in lines carrying water , ethylene glycol , or other nonhazardous fluids . These models also work in applications with swimming pool water and lubricating oils .
F261 series standard flow switches use a variety of paddle sizes to respond to fluid flow rates in applications with 1 inch trade size ( or greater ) pipe .
FEATURES
• Type 3R ( NEMA ) or type 4 ( NEMA ) polycarbonate enclosure
• Viton ® diaphragm
• Gold-plated contacts on selected models
• Maximum fluid pressure of 290 psig ( 20 bar )
DIMENSIONS ( in mm )
102 51
70
|
|
|
18 65
|
|
12
1 / 2 Typical thread engagement
|
30 mm Hex
1-11 1 / 2 NPT
|
222
89
114 144
|
54
1 / 2 in . trade size or PG-16 conduit opening
|
102 19 - REFRIGERATION
European Products Catalogue 2021