WHAT IS IT?

Focused Heat System

A focused defrosting system for walk-in freezers.

Tann Solutions EMH20-48 expansion valve heater kit

The Problem

Ice builds up on the refrigerant distribution (spider) valves in walk-in freezers. It’s a common cause of refrigerant line failure and door damage, and it costs businesses money in repairs and lost product.

The Solution

An add-on heating system that defrosts the distribution valve, eliminating ice build-up and preventing fractures.

The Pay-Off

Used in many warehouse clubs and grocery stores across the nation, helping them operate with confidence and avoid costly repairs and lost product.

MODELS

Expansion Valve Heater Kits

Tann Solutions EMH20-48 expansion valve heater kit

EMH20-48: 1000 W, 480 V

Tann Solutions EMH10-20 expansion valve heater kit

EMH10-20: 500 W, 208 V

EMH20-48 EMH10-20
Wattage 1000 W 500 W
Voltage 480 V 208 V
Heated length 20 in. 10 in.
Element temperature 700 °F 700 °F
Thermostat opens at 150 °F 150 °F
Enclosure NEMA 4, steel NEMA 4, steel
Additional circuit load ≈2 A ≈2 A

In the kit

Custom-formed tubular heating element · molded high-limit thermostat · NEMA 4 steel electrical junction box · heater power supply cable · fuse holder.

How it installs

The heating element mounts through the compartment wall next to the distributor tubes. The thermostat bulb secures to the expansion valve. Power comes from the unit’s defrost cycle circuit through the supplied fuse block. Instructions come with every kit.

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