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  • Home
  • About Us
  • Products
    • Automatic Pool Filler
    • Lithium Battery Monitor
    • Marine Black Tank Monitor
    • Analogue Gauge Interface
    • Generator Interface AGS-1
    • ElectroSentinel
    • Portable DC Monitor
    • DC Isolation Monitor
    • Nuisance Tripping Fix
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IDEAS INTO PRODUCTS

Sieltec Products provide simple solutions to common problems

MONITOR LEAKAGE CURRENT Corrosion

NEVER OVERFILL YOUR HOLDING TANK AGAIN

NEVER OVERFILL YOUR HOLDING TANK AGAIN

BE ALERTED TO CORROSIVE LEAKAGE CURRENT 

Reduce the concern that Leakage Current may be damaging your boat hardware.

Learn more

NEVER OVERFILL YOUR HOLDING TANK AGAIN

NEVER OVERFILL YOUR HOLDING TANK AGAIN

NEVER OVERFILL YOUR HOLDING TANK AGAIN

BLACK TANK MONITOR Never overfill your black tank without being alerted that it is full. An override gets you to the pump-out station without inconvenience.

CHECK YOUR FUEL TANK LEVELS FROM SHORE

NEVER OVERFILL YOUR HOLDING TANK AGAIN

START AND STOP PULSES FOR ONAN CUMMINS GENERATORS

REMOTE FUEL TANK MONITOR INTERFACE

Always know how much fuel is in your Vessel before you head out to the boat so that you can factor in refill time.

START AND STOP PULSES FOR ONAN CUMMINS GENERATORS

START AND STOP PULSES FOR ONAN CUMMINS GENERATORS

START AND STOP PULSES FOR ONAN CUMMINS GENERATORS

Easy solution to interface between Victron CerboGX and Cummins or Onan Generators 

Instead of using timers simply use this programmable interface. 

Learn more

NEVER FILL YOUR POOL AGAIN

START AND STOP PULSES FOR ONAN CUMMINS GENERATORS

NEVER FILL YOUR POOL AGAIN

AUTOMATIC POOL FILLER

Automatically add just the right amount of water at just the right time seamlessly

Lithium Battery Monitor

START AND STOP PULSES FOR ONAN CUMMINS GENERATORS

NEVER FILL YOUR POOL AGAIN

Lithium Battery Monitor

Let your marine installation meet AS/NZS3004 by using a Sieltec  VG-1 Lithium Battery Monitor in conjuction with VoltGo Lithium batteries.

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  • Portable DC Monitor
  • DC Isolation Monitor

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