Series 1221/1223/1224 Flanged Chamber Level Control

Series 1221/1223/1224 Flanged Chamber Level Control

Series L4 FLOTECT® Float Switch

Series L4 FLOTECT® Float Switch

Series 500 Insertion Type Level Control

Adjustable Deadband, Weatherproof Enclosure

Adjustable deadband combined with direct 2-1/2" threaded or 2-1/2" flange mount makes the reliable, heavy duty Series 500 Insertion Type Level Control ideal for liquid level control in large or small tanks. Chambers are available in cast iron, cast steel or cast 316 stainless steel to meet the most demanding application. Float rods are available from the standard 6" (152.4 mm) up to 24" (610 mm) long providing action down to a specific gravity of 0.55. 2-1/2" (64 mm) float is suitable for pressure of 400 psig (28 bar), 2-1/2" x 4" (64 x 102 mm) float is suitable for 200 psig (14 bar). Maximum operating temperature is 425°F (218°C). A variety of circuits can be ordered including SPST, SPDT or DPDT with hermetically sealed snap action or mercury contacts. Single pole, double throw electrically independent circuits are available as well as contact for high or low DC current applications. A full range of enclosures are available such as general purpose, weatherproof, explosion-proof or explosion-proof/vapor proof..

Product Applications

  • Oil refineries
  • Chemical plants
  • Power generating stations
  • Pumping stations
  • Heat transfer systems
  • Sanitary/waste water facilities
  • Drip legs
  • Hydraulic systems
  • Boilers
Grouped product items
Model Description Availability* Qty Price

Specifications

Minimum Specific Gravity:
Dependent on float size and rod length. See model chart.
Temperature Limits:
Ambient Temperature: 212°F (100°C); Process Temperature: 425°F (218°C).
Switch Type:
Snap action or mercury. See circuit charts A and B on catalog page.
Electrical Rating:
See charts A and B on catalog page.
Wiring Connection:
G, WT or E enclosure, terminal board. EV enclosure 18" (460 mm) leads.
Process Connections:
T type 2-1/2" NPT. F type 2-1/2" flange standard.
Enclosures:
G, painted steel and aluminum. WT, painted steel, aluminum and neoprene. E, aluminum. EV, aluminum and neoprene.
Wetted Parts:
See model chart on catalog page.
Weight:
500 T, 10 lb (4.5 kg); 500 F, 14 lb (6.4 kg).

Product Literature

Manuals

Catalog Pages

SDS

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Model Description Availability* Price