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Dehumidifiers with Drain Hose

Dehumidifiers with drain hose provide continuous moisture removal through gravity drainage without manual tank emptying. These units connect directly to floor drains or utility sinks for unattended operation in basements and mechanical rooms. Used by homeowners, property managers, restoration contractors and facility teams requiring automated humidity control in basements, crawl spaces or continuous-use applications.

Original price $13,599.00
Original price $13,599.00 - Original price $13,599.00
Original price $13,599.00
Current price $13,000.00
$13,000.00 - $13,000.00
Current price $13,000.00

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
Original price $13,599.00 - Original price $13,599.00
Original price $13,599.00
Current price $13,000.00
$13,000.00 - $13,000.00
Current price $13,000.00
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Original price $13,599.00
Original price $13,599.00 - Original price $13,599.00
Original price $13,599.00
Current price $13,267.00
$13,267.00 - $13,267.00
Current price $13,267.00

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
Original price $13,599.00 - Original price $13,599.00
Original price $13,599.00
Current price $13,267.00
$13,267.00 - $13,267.00
Current price $13,267.00
Save 2% Save %
Original price $15,999.00
Original price $15,999.00 - Original price $15,999.00
Original price $15,999.00
Current price $15,667.00
$15,667.00 - $15,667.00
Current price $15,667.00

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 $15,667.00
$15,667.00 - $15,667.00
Current price $15,667.00
Save 2% Save %
Original price $15,800.00 - Original price $15,800.00
Original price
$15,800.00
$15,800.00 - $15,800.00
Current price $15,800.00

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 $15,800.00 - Original price $15,800.00
Original price
$15,800.00
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Current price $15,800.00
Original price $23,705.00 - Original price $27,595.00
Original price
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$23,705.00 - $27,595.00
Current price $23,705.00

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 $23,705.00 - Original price $27,595.00
Original price
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Current price $23,705.00
Original price $49,780.00 - Original price $53,450.00
Original price
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Current price $49,780.00

Bry-Air MiniPAC MP-1800 Desiccant Dehumidifier – 1800 CFM, 54 lbs/hr

Bry-Air
In stock

MP-1800 MiniPAC Desiccant Dehumidifier — 1800 CFM High-Volume Industrial Moisture Control Without Refrigerant Limitations The Bry-Air MiniPAC MP-1...

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Original price $49,780.00 - Original price $53,450.00
Original price
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Current price $49,780.00
Original price $1,234.00 - Original price $1,234.00
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$1,234.00
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Current price $1,234.00

Namco P646 110-Pint Commercial Dehumidifier – Auto Pump, Digital, 50-ft Drain Hose

Namco Manufacturing
In stock

Namco P646 110-Pint Portable Commercial Dehumidifier with 50-Foot Drain Hose The Namco P646 removes up to 110 pints of moisture per day with an aut...

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Original price $1,234.00 - Original price $1,234.00
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Current price $1,234.00
Original price $1,828.00 - Original price $1,828.00
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$1,828.00
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Current price $1,828.00

Namco P646-150 150-Pint Crawl Space Dehumidifier – Auto Pump, R-410A, 2,600 sq ft

Namco Manufacturing
In stock

Namco P646-150 150-Pint Crawl Space Dehumidifier – 2,600 sq ft Coverage with Auto Pump The Namco P646-150 removes up to 150 pints of moisture per d...

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Original price $1,828.00 - Original price $1,828.00
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Current price $1,828.00
Original price $1,868.40 - Original price $1,868.40
Original price
$1,868.40
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Current price $1,868.40

Namco P646-190 190-Pint Crawl Space Dehumidifier – Auto Pump, R-410A, 3,300 sq ft

Namco Manufacturing
In stock

Namco P646-190 190-Pint Crawl Space Dehumidifier – Auto Pump-Out, 3,300 sq ft Coverage The Namco P646-190 removes up to 190 pints of moisture per d...

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Original price $1,868.40 - Original price $1,868.40
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$1,868.40
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Current price $1,868.40
Original price $0.00 - Original price $0.00
Original price $0.00
$2,066.00
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Current price $2,066.00

Namco P649 330-Pint Commercial Dehumidifier – Auto Pump, Digital Controls, R-410A

Namco Manufacturing
In stock

Namco P649 330-Pint Commercial Dehumidifier with Auto Pump-Out The Namco P649 removes up to 330 pints of moisture per day using R-410A refrigerant ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$2,066.00
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Current price $2,066.00
Original price $2,597.00 - Original price $2,597.00
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$2,597.00
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Current price $2,597.00

Abatement Technologies AT200C LGR Dehumidifier – 110 PPD AHAM, 470 CFM, WiFi

Abatement Technologies
In stock

110 PPD AHAM LGR Performance with Built-In WiFi and Remote MonitoringThe Abatement Technologies AT200C AQUATRAP removes 110 pints per day at AHAM c...

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Original price $2,597.00 - Original price $2,597.00
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$2,597.00
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Current price $2,597.00
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
Original price
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Current price $7,025.00

Continuous Drain Dehumidifiers for Unattended Operation

Eliminate Manual Tank Emptying

Dehumidifiers with drain hose connections eliminate the need to manually empty water collection tanks. Gravity drainage or built-in pumps move condensate to floor drains, utility sinks, or external collection points automatically. Continuous drainage is essential for professional applications where dehumidifiers run continuously without regular monitoring or attention.

True Unattended Operation

Continuous drain dehumidifiers operate indefinitely without human intervention for tank emptying. This enables placement in crawl spaces, storage facilities, server rooms, and other locations where regular access is impractical. Unattended operation also prevents the automatic shutoff that occurs when collection tanks fill, ensuring continuous humidity control.

Shop similar collections: Dehumidifiers | Commercial Dehumidifiers | Portable Dehumidifiers

Built-In Pump Options

Dehumidifiers with built-in condensate pumps push collected water upward to drain points above the unit level. This enables drainage to elevated collection points when floor drains are not available nearby. Pump-equipped units provide drainage flexibility for installations where gravity drainage is not practical.

Related: All Dehumidifiers · Dehumidifiers with Built-In Pump · Dehumidifiers for Basements · Dehumidifiers for Crawl Spaces · Commercial Dehumidifiers

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