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SKU:ebacrm40
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Removes up to 24 pints of moisture daily, ideal for spaces up to 800 sq. ft. like crawl spaces, basements, and garages.
Cold-Weather Ready:
Features Hot Gas Defrost technology to operate reliably in temperatures as low as 33°F without frost buildup.
Quiet and Easy to Use:
Runs quietly at 47 dB with an adjustable humidistat, gravity drainage system, and maintenance-free sealed fan motor.
Flexible Installation:
Includes rubber feet for stable floor placement and a wall-mount bracket for off-the-ground installation, plus a 10-foot drain hose for hassle-free drainage.

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💰 Exclusive Volume Discounts — Save up to $3000 on Your Order!
When it comes to tackling excess moisture in tight or damp spaces, the Ebac RM40-SH Crawl Space Dehumidifier is a compact powerhouse you can count on. Whether you're protecting your basement, crawl space, garage, or workshop, this rugged unit is built to perform in tough conditions—and it’s quiet, too.
Designed for reliable performance, even in cooler temps, the RM40-SH features Ebac’s Hot Gas Defrost system to keep things running smoothly down to 33°F. A built-in adjustable humidistat gives you full control over your environment, while the maintenance-free fan motor and gravity drainage system make ownership easy and stress-free.
Best of all? It’s small enough to tuck into tight spaces but tough enough for industrial jobs.
Customizable Humidity Control
Set your desired humidity with the turn of a knob—no guesswork, no hassle.
Built for Small Spaces
Compact size (12" x 13" x 22") fits snugly in crawl spaces, closets, and more.
Whisper-Quiet Operation
Runs at just 47 decibels, so you won’t even notice it’s there.
Hassle-Free Gravity Drain
Comes with a 10-foot drain hose—no emptying buckets or trays.
Cold-Weather Ready
The Hot Gas Defrost system means this dehumidifier won’t quit when temperatures drop.
No Maintenance Fan Motor
Sealed motor = fewer worries and longer lifespan.
Stays Put or Mounts Up
Features rubber feet for floor stability or use the included wall bracket for off-the-ground installation.
RM40-SH Crawl Space Dehumidifier
Wall-Mounting Bracket
10-Foot Drain Hose
User Manual
| Feature | Details |
|---|---|
| Moisture Removal | Up to 24 pints per day |
| Drainage Type | Gravity (10-ft hose included) |
| Internal Pump | Not included |
| Lowest Operating Temp | 33°F |
| Room Size Coverage | Up to 800 sq. ft. |
| Noise Level | 47 dB |
| Energy Efficiency | 1.9 L/kWh |
| Voltage | 110–120 V |
| Weight | 50 lbs |
| Dimensions (H x W x D) | 12" x 13" x 22" |
| Auto Restart | Yes |
| Warranty | 1-Year Unconditional, 3-Year Compressor/Condenser Warranty |
Q: How big of a space can the RM40-SH handle?
A: It’s great for areas up to 800 square feet, making it perfect for crawl spaces, basements, and utility rooms.
Q: Does it come with a pump?
A: No pump built in, but it includes a 10-foot drain hose for easy gravity drainage. If you need to drain upwards, you can add an external pump.
Q: Can I mount it on the wall?
A: Absolutely! It comes with a wall-mount bracket so you can save floor space.
Q: How loud is it?
A: At just 47 dB, it's about as loud as a quiet conversation—perfect for home or work settings.
Q: Will it work in cold areas like crawl spaces or unheated garages?
A: Yes, the Hot Gas Defrost keeps it running efficiently even at 33°F.
Q: Do I have to clean or replace the fan motor?
A: Nope. The fan motor is sealed and maintenance-free, so you can set it and forget it.
Q: Can I use this in a grow room or greenhouse?
A: Yes, it's suitable for indoor growing environments that need precise humidity control.
Q: Is it hard to install?
A: Not at all. Just plug it in, connect the drain hose, set your desired humidity, and you’re good to go.
Q: What happens if the power goes out?
A: No worries—the auto-restart function means it’ll pick up right where it left off.
At Top Cleaning Equipment, we're committed to getting your order to you smoothly and efficiently, at no extra cost for shipping.
Complimentary Shipping on All Orders: Every product you purchase will be shipped to you completely free of charge.
For Larger & Heavier Equipment (Freight LTL Delivery):
For Smaller Products (Ground Shipping):
Processing & Tracking Your Order:
At Top Cleaning Equipment, your satisfaction and peace of mind are our top priorities. We are proud to offer only high-quality, warranted products, ensuring you receive reliable and durable equipment for your cleaning needs.
Questions? We're Here to Help! If you have any questions about a specific product or brand, or need expert advice, please don't hesitate to: 📞 Call (844) 777-0683 ✉️ Or email us at info@topcleaningequipment.com
What if there is damage during transit?
We understand that receiving your equipment in perfect condition is crucial. Please follow these steps if you suspect transit damage:
Frequently Bought Together
Total price:
We are very pleased Top Cleaning Equipment. Our order was filled properly, quickly, and they provided customer support.
When it comes to tackling excess moisture in tight or damp spaces, the Ebac RM40-SH Crawl Space Dehumidifier is a compact powerhouse you can count on. Whether you're protecting your basement, crawl space, garage, or workshop, this rugged unit is built to perform in tough conditions—and it’s quiet, too.
Designed for reliable performance, even in cooler temps, the RM40-SH features Ebac’s Hot Gas Defrost system to keep things running smoothly down to 33°F. A built-in adjustable humidistat gives you full control over your environment, while the maintenance-free fan motor and gravity drainage system make ownership easy and stress-free.
Best of all? It’s small enough to tuck into tight spaces but tough enough for industrial jobs.
Customizable Humidity Control
Set your desired humidity with the turn of a knob—no guesswork, no hassle.
Built for Small Spaces
Compact size (12" x 13" x 22") fits snugly in crawl spaces, closets, and more.
Whisper-Quiet Operation
Runs at just 47 decibels, so you won’t even notice it’s there.
Hassle-Free Gravity Drain
Comes with a 10-foot drain hose—no emptying buckets or trays.
Cold-Weather Ready
The Hot Gas Defrost system means this dehumidifier won’t quit when temperatures drop.
No Maintenance Fan Motor
Sealed motor = fewer worries and longer lifespan.
Stays Put or Mounts Up
Features rubber feet for floor stability or use the included wall bracket for off-the-ground installation.
RM40-SH Crawl Space Dehumidifier
Wall-Mounting Bracket
10-Foot Drain Hose
User Manual
| Feature | Details |
|---|---|
| Moisture Removal | Up to 24 pints per day |
| Drainage Type | Gravity (10-ft hose included) |
| Internal Pump | Not included |
| Lowest Operating Temp | 33°F |
| Room Size Coverage | Up to 800 sq. ft. |
| Noise Level | 47 dB |
| Energy Efficiency | 1.9 L/kWh |
| Voltage | 110–120 V |
| Weight | 50 lbs |
| Dimensions (H x W x D) | 12" x 13" x 22" |
| Auto Restart | Yes |
| Warranty | 1-Year Unconditional, 3-Year Compressor/Condenser Warranty |
Q: How big of a space can the RM40-SH handle?
A: It’s great for areas up to 800 square feet, making it perfect for crawl spaces, basements, and utility rooms.
Q: Does it come with a pump?
A: No pump built in, but it includes a 10-foot drain hose for easy gravity drainage. If you need to drain upwards, you can add an external pump.
Q: Can I mount it on the wall?
A: Absolutely! It comes with a wall-mount bracket so you can save floor space.
Q: How loud is it?
A: At just 47 dB, it's about as loud as a quiet conversation—perfect for home or work settings.
Q: Will it work in cold areas like crawl spaces or unheated garages?
A: Yes, the Hot Gas Defrost keeps it running efficiently even at 33°F.
Q: Do I have to clean or replace the fan motor?
A: Nope. The fan motor is sealed and maintenance-free, so you can set it and forget it.
Q: Can I use this in a grow room or greenhouse?
A: Yes, it's suitable for indoor growing environments that need precise humidity control.
Q: Is it hard to install?
A: Not at all. Just plug it in, connect the drain hose, set your desired humidity, and you’re good to go.
Q: What happens if the power goes out?
A: No worries—the auto-restart function means it’ll pick up right where it left off.
At Top Cleaning Equipment, we're committed to getting your order to you smoothly and efficiently, at no extra cost for shipping.
Complimentary Shipping on All Orders: Every product you purchase will be shipped to you completely free of charge.
For Larger & Heavier Equipment (Freight LTL Delivery):
For Smaller Products (Ground Shipping):
Processing & Tracking Your Order:
At Top Cleaning Equipment, your satisfaction and peace of mind are our top priorities. We are proud to offer only high-quality, warranted products, ensuring you receive reliable and durable equipment for your cleaning needs.
Questions? We're Here to Help! If you have any questions about a specific product or brand, or need expert advice, please don't hesitate to: 📞 Call (844) 777-0683 ✉️ Or email us at info@topcleaningequipment.com
What if there is damage during transit?
We understand that receiving your equipment in perfect condition is crucial. Please follow these steps if you suspect transit damage: