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Gray rectangular valve insulation heater 12 by 6 inches with lacing anchors and draw cords

Unitherm

Unitherm FPV1206 valve insulation heater 12 in 6 in 120 V 90 W

SKU CH-3DGG-6WW82

Keeps valves from freezing down to -40 °F with 90 W of 120 V heat wrapped in a 12 × 6 in silicone-coated fiberglass jacket

  • ColorGray
  • Protects valves down to -40 °F with 120 V 90 W heating cable
  • 12 in × 6 in silicone-coated fiberglass jacket fits circumferences up to 7 in
  • Mineral wool insulation delivers R-0.48 thermal resistance
  • 98 in lead with NEMA 5-15P plug reaches distant outlets
  • Lacing anchors and PTFE-coated draw cords secure the heater firmly

Valve insulation heater for 12-inch pipes

The Unitherm FPV1206 wraps valves up to 7 inches in circumference with a 12 by 6 inch silicone-coated fiberglass jacket. Mineral wool insulation provides an R-value of 0.48 across a temperature range of -40 to 200 degrees Fahrenheit. It operates on 120 volts at 90 watts and 0.75 amps through a standard NEMA 5-15P plug. The 98-inch lead and 218-inch heating cable allow flexible routing in outdoor maintenance settings.

Steady thermal output at low power draw

The 90-watt element maintains consistent heat without high amperage, drawing only 0.75 amps on a standard 120-volt circuit. Silicone-coated fiberglass cloth and mineral wool contain the thermal energy efficiently at the rated R-value. No moving parts or fans mean silent operation during normal use. The PTFE-coated draw cords and stainless steel wire fasteners secure the jacket without adding electrical load.

Sustained freeze protection over long periods

Designed for continuous operation in exposed environments, the heater holds its rated output across the full -40 to 200 degree Fahrenheit span. The mineral wool core resists compression and moisture uptake that would degrade performance over time. Lacing anchors and PTFE cords keep the insulation tight against the valve body during thermal cycling. The 218-inch heating cable distributes heat evenly along the valve length without hot spots.

Highlights

  • Protects valves down to -40 °F with 120 V 90 W heating cable
  • 12 in × 6 in silicone-coated fiberglass jacket fits circumferences up to 7 in
  • Mineral wool insulation delivers R-0.48 thermal resistance
  • 98 in lead with NEMA 5-15P plug reaches distant outlets
  • Lacing anchors and PTFE-coated draw cords secure the heater firmly

Specifications

BrandUNITHERM
ColorGray

Questions about this item

How do I install the FPV1206 valve insulation heater and what step is most often missed?

Wrap the 12 in by 6 in jacket around the valve, secure the lacing anchors and PTFE coated draw cords, then plug the NEMA 5-15P into a 120 V outlet; the step most often missed is tightening the stainless steel wire lacing anchors fully so the 3 in thick mineral wool insulation stays tight against the valve surface.

What maintenance or replacement will the FPV1206 heater need over time?

Inspect the 218 in heating cable and silicone coated fiberglass jacket each season for cracks or abrasion; replace the unit if the mineral wool insulation becomes compressed or the draw cords fray, since no internal parts are user serviceable.

What limit appears first when the FPV1206 runs continuously in freezing conditions?

The heater is rated to 200 °F maximum surface temperature; sustained use at the -40 °F low end will hit that thermal ceiling before the 90 W / 0.75 A electrical draw trips a standard 15 A circuit.

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