Level Controls

Level Controls

A level control system consists of a sensor, controller, valve or pump and may be on-off or modulating. It is vital that your boiler water levels be monitored safely and accurately.

  • Products compliant with all relevant European standards & regulations
  • Safe working environment for your employees
  • Reduce the risk of accident in the boiler house
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Not all products are available in all markets.  Please choose your National Spirax Sarco Web Site or Contact Us for further information.

What do I do now?

Find further information on Level Controls in the sections below, or get in touch for further assistance.

Contact us for advice from our engineers

  • Help on sizing and selection
  • Arrange a visit
  • Answers & advice on products/applications
  • Obtaining quotes & placing orders
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Technical Information

Use our technical information sheets for a full technical specification of the product. They typically include:

  • Pressure/temperature limits
  • Materials
  • Sizes & connections
  • Dimensions & weights
  • Capacity charts
  • Ordering information
Title Reference Number Issue File Size
PDF APS 1 Probe Simulator - - 121 KB
PDF Digital Display DS 1000 - - 48 KB
PDF LC 1000 Level Controller - - 66 KB
PDF LC1350 Level Controller - - 516 KB
PDF LC2250 Level Controller - - 531 KB
PDF LC2650 Level Controller - - 515 KB
PDF LC3050 Level Controller - - 513 KB
PDF LP 10-4 Level Probe - - 89 KB
PDF LP 20 Capacitance Level Probe - - 56 KB
PDF LP 30 Self Monitoring Level Probe - - 58 KB
PDF LP 31 High Level Alarm Probe - - 69 KB
PDF LT 2010 Level Transmitter - - 71 KB
PDF PA 20 Pre-Amplifier - - 62 KB
PDF APS1 Probe Simulator TI-P402- 68 2 57 KB
PDF C2 Probe Chamber TI-P402- 41 4 450 KB
PDF DCV2/B Boiler Feed Check Valve TI-P402-121 4 80 KB
PDF Electrical Enclosures - General Purpose - Plastic TI-P402- 29 6 109 KB
PDF LC1350 Level Controller TI-P402-132 2 508 KB
PDF LC2250 Level Controller TI-P402-133 2 145 KB
PDF LC2650 Level Controller TI-P402-134 2 130 KB
PDF LC3050 Level Controller TI-P402-135 2 122 KB
PDF LP10-4 Level Probe TI-P402- 91 11 185 KB
PDF LP20 Capacitance Level Probe TI-P402- 39 8 475 KB
PDF LP30 High Integrity, Self-monitoring Low Level Alarm Probe TI-P402- 43 8 454 KB
PDF LP31 High Integrity, Self-monitoring, High Water Level Alarm Probe TI-P402- 81 5 540 KB
PDF LT2010 Level Transmitter TI-P402- 61 3 57 KB
PDF PA20 Preamplifier TI-P402- 66 4 533 KB
PDF Probe Clearance Test Instructions for use of Checking Wires TI-P402- 75 2 71 KB
PDF Probe Flanges for External Level Control Chambers TI-P402- 07 4 61 KB
PDF Probe Flanges for Protection Tubes TI-P402- 06 3 59 KB
PDF Remote Alarm and Shutdown Panels for Boilers TI-S75- 06 2 111 KB
PDF Selection of Modulating Feedwater Valves Electrically Actuated TI-S75- 11 2 70 KB
PDF Selection of Modulating Feedwater Valves Pneumatically Actuated TI-S75- 12 3 116 KB
PDF SPV1 and SPV3 Sequencing Purge Valves TI-P402- 42 4 227 KB
PDF WV1 Water Valve - Pilot Operated TI-P402- 03 6 104 KB
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Installation & Maintenance Instructions

Clear & accurate guidelines on installation & maintenance. They typically include:

  • General safety information
  • General product information
  • Installation
  • Commissioning
  • Operation
  • Maintenance
  • Spare parts
Title Reference Number Issue File Size
PDF APS1 Probe Simulator - - 25 KB
PDF BC 3000 Controller - - 154 KB
PDF BC3100 Controller - - 115 KB
PDF DS 1000 - - 37 KB
PDF KBV20 and ABV20 Bottom Blowdown Valves Supplementary Safety Information - - 23 KB
PDF LC1300 Level Controller - - 79 KB
PDF LC2200 Controller - - 86 KB
PDF LC2400 Controller - - 827 KB
PDF LC2500 Level Controller - - 121 KB
PDF LC2610 Level Controller - - 698 KB
PDF Level Control LC1000 - - 92 KB
PDF Level Control LC3000 - - 100 KB
PDF Level Controller LC2300 - - 80 KB
PDF Level Probe LP10-4 - - 126 KB
PDF Level Transmitter LT2010 - - 84 KB
PDF LP20 Capacitance Level Probe - - 25 KB
PDF LP30 Level Probe - - 106 KB
PDF LP31 Level Probe - - 76 KB
PDF PA 20 Pre-Amplifier - - 73 KB
PDF WAV1 Solenoid Valve - - 30 KB
PDF APS1 Probe Simulator IM-P402- 69 1 25 KB
PDF DCV2/B Boiler Feed Check Valve IM-P402- 35 3 36 KB
PDF LC1350 Level Controller IM-P402-129 4 1.24 MB
PDF LC2250 Level Controller IM-P402-130 3 1.24 MB
PDF LC2650 Level Controller IM-P402-128 3 2.38 MB
PDF LC3050 Level Controller IM-P402-131 3 1.39 MB
PDF Level Control Systems Supplementary Safety Information IM-P402-115 3 29 KB
PDF Level Probe LP10-3 IM-P402- 49 1 72 KB
PDF LP10-4 Level Probe IM-P402- 92 11 219 KB
PDF LP20 Capacitance Level Probe IM-P402- 37 8 128 KB
PDF LP30 High Integrity, Self-monitoring Low Level Alarm Probe IM-P402- 44 13 211 KB
PDF LP31 Level Probe IM-P402- 80 7 693 KB
PDF PA20 Preamplifier IM-P402- 67 11 209 KB
PDF Remote Alarm and Shutdown Panel IM-P402- 52 4 72 KB
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Steam Engineering Tutorials

Tutorials explaining the principles of steam and heat transfer, specific to this product section.

The Feedtank & Feedwater Conditioning

All aspects of the design, construction and operation of feedtanks and atmospheric deaerators, including calculations.

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CAD Drawings

CAD drawings enabling you to see exactly how the product is constructed. You can also drop these into your own schematics.

Level Controls - CAD Drawings

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Contact us for advice from our engineers

  • Help on sizing and selection
  • Arrange a visit
  • Answers & advice on products/applications
  • Obtaining quotes & placing orders