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M-701 Fixed Flow Switch
Brand: MalemaThe M-701 offers low cost flow monitoring with a variety of switch actuation points and low pressure drop.
M-701 is designed for ease of maintenance, as the bonnet and shuttle can be removed, leaving the housing and pipe work connections intact.
All wetted parts are polypropylene or stainless steel, making this switch ideal for a wide range of chemical and temperature requirements.
The M-701 is suitable for potable water treatment applications including chlorinators, purifiers and heaters.
The M-701 is ideal for equipment cooling including welders, lasers, etc.
Features- Low cost model
- Universal mounting
- Convenient maintenance
Specifications
Brand
Accuracy
- ± 20 % - Set Point
Applications
- Equipment Cooling - Welders, Lasers, Heat Exchangers
- Water Treatment Systems - Chlorinators, Purifiers, Heaters
Approvals & Certifications
- UL Recognized File E47258
Bonnet Material
- Polypropylene
Cap Material
- Polypropylene - Piston
Current
- Carrying Current: 0.5 A for SPDT
- Carrying Current: 1.2 A
Electrical Connectors
- 24 to 18 AWG, 26” (66 cm)
- 26” (66 cm) Long 22 AWG Teflon Insulated Wire
Electrical Contacts
- Normally Closed
- Normally Open
Electrical Rating
- 0.25 A at 170 Vdc, 3 W/VA (AC/DC Resistive for SPDT)
- 0.5 A at 200 Vdc, 10 W/VA (AC/DC Resistive)
Enclosure, Body Material
- Polypropylene
Flow Rate
- 0.25 to 5 gpm
Hysteresis
- ± 20 %, Max.
Mounting Position
- Any Orientation
NPT Inlet
- 3/4” NPT Female
NPT Outlet
- 3/4” NPT Female
O-Ring Material
- Viton
Operating Pressure
- psig: 40 to 100 (kPa: 275.8 to 689.5, bar: 2.758 to 6.895) at 21.1° to 98.8° C (70° to 210° F)
Piston Material
- Polypropylene
Ring Material
- Stainless Steel - Retainer
Spring Material
- Stainless Steel
Switch Type
- Hermetically Sealed
- SPDT
- SPST
Temperature Range
- 15.5° to 100° C (60° to 212° F)
Voltage
- Breakdown Voltage: 200 Vdc for SPDT
- Breakdown Voltage: 250 Vdc