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Dehumidifiers with Humidistat

Dehumidifiers with a built-in humidistat hold a set RH the way a thermostat holds temperature, cycling instead of running flat out. Ebac and Bry-Air units with dial setpoints or digital control, refrigerant and desiccant.

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Original price $2,200.00 - Original price $2,200.00
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Ebac CD60 Whole House Ducted HVAC Dehumidifier – 60 PPD, 115V

Ebac
In stock

Ebac CD60 Dehumidifier HVAC The Ebac CD60 Dehumidifier HVAC is a powerful, commercial-grade solution for controlling moisture in demanding environm...

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Original price $2,200.00 - Original price $2,200.00
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Original price $1,800.00 - Original price $1,800.00
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Ebac CS60 Whole House Ducted HVAC Dehumidifier – 115V Commercial

Ebac
In stock

Ebac CS60 Dehumidifier HVAC The Ebac CS60 Dehumidifier HVAC is a compact, high-efficiency solution for controlling humidity in commercial and indus...

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Original price $1,800.00 - Original price $1,800.00
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Ebac RM40-SH Whole House Ducted HVAC Dehumidifier – 110V

Ebac
In stock

Ebac RM40-SH Dehumidifier HVAC The RM40-SH Dehumidifier HVAC delivers professional-grade humidity control in a compact, rugged package. Featuring a...

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Original price $1,300.00 - Original price $1,300.00
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Ebac CD30-SE Whole House Ducted HVAC Dehumidifier – 24 PPD, 110V

Ebac
In stock

Ebac CD30-SE Dehumidifier HVAC The Ebac CD30-SE Dehumidifier is a high-efficiency, heavy-duty solution designed for challenging industrial and mari...

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Original price $1,207.00 - Original price $1,207.00
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Ebac CD30-S Whole House Ducted HVAC Dehumidifier – 24 PPD

Ebac
In stock

Ebac CD30-S Dehumidifier HVAC The Ebac CD30-S Dehumidifier is a rugged, high-efficiency solution designed for demanding industrial, commercial, and...

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Original price $1,207.00 - Original price $1,207.00
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Original price $3,867.00 - Original price $3,867.00
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Ebac RM4500-H Whole House Ducted Dehumidifier – 150 PPD, WiFi Smartphone Monitor

Ebac
In stock

Ebac RM4500-H Dehumidifier – 150 PPD with Smartphone Monitoring and Electronic Humidistat The Ebac RM4500-H adds smartphone-compatible monitoring a...

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Original price $3,867.00 - Original price $3,867.00
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Original price $17,699.00
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Ebac DD1200 10540GR-US Desiccant Dehumidifier 220V 3ph – 562 PPD, -4°F, 200 lbs

Ebac
In stock

Ebac DD1200 Desiccant Dehumidifier – Model 10540GR-US (220V, 3-Phase) The Ebac DD1200 (10540GR-US) is the 220V, 3-phase variant of Ebac's 562 PPD t...

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Original price $17,699.00
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Original price $9,643.00 - Original price $9,643.00
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Ebac CD425 10142BR-US Refrigerant Dehumidifier 460V – 285 PPD, 1750 CFM, 353 lbs

Ebac
In stock

Ebac CD425-D HVAC Dehumidifier – Model 10142 BR-US (460V, 3-Phase, Gravity Drain) The Ebac CD425-D (10148BR-US) is the gravity-drain version of the...

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Original price $9,643.00 - Original price $9,643.00
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Original price $11,400.00 - Original price $11,400.00
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Ebac CD425 10149BR-US Refrigerant Dehumidifier 460V – 285 PPD, 1750 CFM, 353 lbs

Ebac
In stock

Ebac CD425 HVAC Dehumidifier with Pump – Model 10143BR-US (460V, 3-Phase) The Ebac CD425 (10143BR-US) is a 285 PPD refrigerant HVAC dehumidifier ru...

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Original price $11,400.00 - Original price $11,400.00
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Original price $13,599.00
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Current price $11,572.00
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Ebac DD700 10550GR-US Desiccant Dehumidifier 220V 3ph – 231 PPD, -4°F, 170 lbs

Ebac
In stock

Ebac DD700 Desiccant Dehumidifier – Model 10550GR-US (220V, 3-Phase) The Ebac DD700 (10550GR-US) is the 220V, 3-phase variant of Ebac's 231 PPD mid...

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Original price $13,599.00
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Current price $11,810.00
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Ebac DD700 10551GR-US Desiccant Dehumidifier 460V 3ph – 231 PPD, -4°F, 170 lbs

Ebac
In stock

Ebac DD700 Desiccant Dehumidifier – Model 10551GR-US (460V, 3-Phase) The Ebac DD700 (10551GR-US) is a 231 PPD industrial desiccant dehumidifier run...

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Original price $13,599.00
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Current price $11,810.00
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Original price $15,999.00
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Current price $14,116.00
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Ebac DD900 10520GR-US Desiccant Dehumidifier 220V 3ph – 364 PPD, -4°F, 198 lbs

Ebac
In stock

Ebac DD900 Desiccant Dehumidifier – Model 10520GR-US (220V, 3-Phase) The Ebac DD900 (10520GR-US) is the 220V, 3-phase variant of Ebac's 364 PPD ind...

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Original price $15,999.00
Original price $15,999.00 - Original price $15,999.00
Original price $15,999.00
Current price $14,116.00
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Ebac DD900 10521GR-US Desiccant Dehumidifier 460V 3ph – 364 PPD, -4°F, 198 lbs

Ebac
In stock

Ebac DD900 Desiccant Dehumidifier – Model 10521GR-US (460V, 3-Phase) The Ebac DD900 (10521GR-US) is a 364 PPD industrial desiccant dehumidifier ope...

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Original price $14,116.00 - Original price $14,116.00
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Original price $25,190.00 - Original price $29,300.00
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Bry-Air MiniPAC MP-600 Desiccant Dehumidifier – 600 CFM, 20 lbs/hr, 3-Phase

Bry-Air
In stock

MP-600 MiniPAC Desiccant Dehumidifier — 600 CFM Three-Phase Industrial Humidity Control Without a Compressor The Bry-Air MiniPAC MP-600 is a 600 CF...

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Original price $25,190.00 - Original price $29,300.00
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Original price $7,025.00 - Original price $9,280.00
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Current price $7,025.00

Bry-Air MiniPAC MP-100 Desiccant Dehumidifier – 100 CFM, 3.3 lbs/hr, 208–240V

Bry-Air
In stock

MP-100 MiniPAC Desiccant Dehumidifier — Humidity Control Below Refrigerant Operating Limits The Bry-Air MiniPAC MP-100 is a 100 CFM desiccant dehu...

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Original price $7,025.00 - Original price $9,280.00
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Dehumidifiers with Built-In Humidistat Control

What a Humidistat Actually Does

A humidistat is to humidity what a thermostat is to temperature: set a target RH and the dehumidifier cycles on and off to hold it. Without one, a unit either runs constantly — over-drying the space and wasting power — or needs manual switching. Every dehumidifier in this collection carries onboard humidity control, from simple dial setpoints on the Ebac rotomolded line to digital controllers with logging on Bry-Air and Ebac DD-series desiccant systems.

Why Set-and-Hold Control Matters

Unattended spaces are where humidistats earn their price: vacation properties, archives, server rooms, and warehouses where nobody watches a gauge. Materials also care about stability more than dryness — wood floors, documents, and electronics want a steady 40–50% RH, not a sawtooth between damp and desert. On energy, a unit that cycles at setpoint runs only when the space needs it instead of around the clock. Digital models add a second benefit for regulated storage: a logged RH history that procurement and compliance teams can file.

Choosing Within This Collection

For basements and garages, a portable with a dial setpoint covers it. Whole-house ducted Ebac models hold an entire envelope from one mechanical room. For process spaces holding below 20% RH — pharmaceutical storage, electronics manufacturing — the Bry-Air MiniPAC desiccant line with digital setpoint control is the tool. If a unit you already own lacks onboard control, a plug-in humidistat from the controls collection adds it externally.

Related: Humidistat Controls · Commercial Dehumidifiers · Desiccant Dehumidifiers · Dehumidifiers with Pump

Frequently Asked Questions

What is the difference between a humidistat and a hygrometer?
A hygrometer only measures humidity; a humidistat measures it and switches the dehumidifier to hold a setpoint. Every unit in this collection has the switching kind built in.
What humidity should I set?
45–50% RH suits most occupied and storage spaces. Go 40% for mold-sensitive areas and materials storage. Below 20% RH is process territory — that calls for a desiccant system, not a bigger refrigerant unit.
Can I add a humidistat to a dehumidifier that lacks one?
Yes — a plug-in line-voltage humidistat sits between the outlet and the unit and cycles its power. We carry them in the humidistat controls collection.

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