Refine Results

• Brand
  •  Mcdonnell & Miller (1)
  •  Taco (3)
• Product Type
  •  Low Water Cut-Off Control (1)
  •  Switching Relay (1)
  •  Zone Valve Control (2)
• Actuation Type
  •  1/4 Turn, T-Handle (1)
  •  2-Position, Spring Return to Close (3)
  •  4 ARM HANDLE (4)
  •  ARM HANDLE (3)
  •  Active Infrared Sensor, Solar Powered, Battery Operated (1)
  •  Battery Powered (1)
  •  Battery Powered Infrared Sensor (11)
  •  Battery Powered, Infrared Sensor (4)
  •  Battery Powered, Infrared Sensor, Non-Hold-Open (2)
  •  CROSS HANDLE (1)
  •  Concealed Wheel Handle (1)
  •  Cross Handle (1)
  •  Diaphragm (2)
  •  ELECTRIC (1)
  •  Electronic (4)
  •  Flapper (1)
  •  Handle (5)
  •  Handwheel (10)
  •  Hardwired, Non-Hold Open Integral Solenoid Operator (1)
  •  Hardwired, Non-Hold Open Integral Solenoid Operator/Infrar… (3)
  •  INFRARED SENSOR (4)
  •  Infrared Sensor (4)
  •  KEY (2)
  •  KNOB (1)
  •  LEVER (6)
  •  LEVER BLADE (2)
  •  LOOSE KEY (12)
  •  Lever Handle (9)
  •  Loose Key Handle (1)
  •  Manual (7)
  •  Manual, Non-Hold-Open Handle (1)
  •  Mechanical (3)
  •  Non-Hold-Open Oscillating Pushbutton Handle (1)
  •  OSCILLATING HANDLE (2)
  •  Oscillating Handle (4)
  •  Oscillating Non-Hold Open Handle (7)
  •  Oscillating Non-Hold Open Handle/Battery Powered Infrared … (1)
  •  Oscillating Non-Hold-Open Handle (13)
  •  Oval Handle (1)
  •  PUSHBUTTON (2)
  •  Reversible Handle (1)
  •  Sensor Exposed, Battery Powered (1)
  •  Solar Powered Infrared Sensor (2)
  •  Spring Return to Close, 2-Position (1)
  •  Trip Lever (1)
  •  VALVE (1)
• Additional Information
  •  Enclosure Rating NEMA 1 (1)
  •  Enclosure Rating NEMA 1; Number of Power Port Slots 3; Num… (1)
  •  Sensitivity 20000 Ohm; Humidity 85 Percent (Non-Condensing… (1)
• Applicable Standard
  •  UL (2)
  •  UL (Canada and US), ASME CSD-1 (1)
  •  UL, CSA (1)
• Application
  •  Boiler, Circulator, Hydronic System (2)
  •  Commercial, Industrial, General Purpose (1)
  •  Hot Water Heating Systems, Closed Cooling Circuits, Air Co… (1)
• Collection
  •  GUARDDOG (1)
• Current Rating
  •  20 Amp (Combined Load), 6 Amp (Full Load) and 36 Amp (Lock… (1)
  •  3 Amp (1)
  •  40 Volt Amp (1)
  •  7.5 Amp (Full Load), 43.2 Amp (Locked Rotor) (1)
• Inclusions Features
  •  (2) Isolated End Switch, Built-In Priority Protection (1)
  •  External Indicator Light, Switchable Priority, Simplified … (1)
  •  Front Diagnostic Light, Switchable Priority, Built-in Prio… (1)
  •  Manual Reset (1)
• Input Supply Rating
  •  1/3 HP, 120 Volt AC at 60 Hertz 1-Phase (1)
  •  120 Volt AC (1)
  •  120 Volt AC at 50/60 Hertz 125 Volt Amp (1)
  •  120 Volt AC at 60 Hertz 1-Phase 80 Volt Amp (Transformer) … (1)
• Item
  •  Low Water Cut-Off (1)
  •  Switching Relay (1)
  •  Valve Control (1)
  •  Zone Valve Control (1)
• Media Handled
  •  Steam, Hot Water (1)
• Model No. (Corrected)
  •  750 (1)
  •  SR506-EXP (1)
  •  ZVC (1)
  •  ZVC405 (1)
• Overall Dimensions
  •  10-1/4 Inch Width x 2-3/4 Inch Depth x 7 Inch Height (1)
  •  12-1/4 Inch Width x 3 Inch Depth x 8 Inch Height (2)
  •  6-3/8 Inch Length x 2-9/16 Inch Width x 5-1/8 Inch Height (1)
• Switch Type
  •  DPDT (2)
• Temperature Rating
  •  -40 to 120 Deg F (Storage), 32 to 120 Deg F (Ambient) (1)
• Type
  •  3-Zone (1)
  •  5-Zone (1)
  •  6-Zone, Expandable (1)
+ Show All Refinements