This is a McDonnell & Miller flow switch. Please refer to the technical specifications in the listing for more information.
We have inspected this item and we do not have the capability to install the unit to fully test it. There are some cosmetic scuffs and scratches throughout the unit. Please refer to the photos for more information.
This unit only includes what is photographed in the listing. Made in USA.
Technical Specs
| Item | Flow Switch |
| Manufacturer Part Number | FS7-4SW |
| Housing/Body Material | Brass |
| Connection | 1-1/4 in NPT |
| Connection Size | 1-1/4 in |
| Connection Type | NPT |
| Flow Rate Range | 4.8 gpm – 4.8 gpm |
| Flow Rate (Minimum) | 4.8 gpm |
| Flow Rate (Maximum) | 4.8 gpm |
| Media Temp. Range | -65 °F to 300 °F |
| Media Temperature (Minimum) | -65 °F |
| Media Temperature (Maximum) | 300 °F |
| Switch Type | SPDT |
| Switch Enclosure | NEMA 4X |
| Ambient Temperature (Minimum) | -65 °F |
| Ambient Temperature (Maximum) | 300 °F |
| Wetted Material | PTFE; Stainless Steel |
| Contact Rating (AC) | 22.2 A @ 240V (Locked Rotor) 3.7 A @ 240V (Full Load) 44.4 A @ 120V (Locked Rotor) 7.4 A @ 120V (Full Load) |
| Flow-Switch Type | Paddle |
| For Pipe Size | 1-1/4 in 16 in |
| Set Point Configuration | Adjustable |