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Description
The Ebac DD900 (10521GR-US) is the 460V, 3-phase version of a 364 PPD industrial desiccant dehumidifier from Ebac's DD series. Its silica gel rotor keeps drying from -4°F to 104°F, so it suits cold, damp spaces as well as low-humidity process areas.
Highlights
- 364 PPD with 530 CFM process air: handles a large moisture load from a single unit.
- Washable PPS rotor with 82% active silica gel: the rotor can be cleaned as part of routine service.
- Auto/manual control: run continuously during a dry-out or let a remote humidistat connection cycle the unit.
- Integrated ammeter and hour meter: check current draw and log run time for service planning.
- 8" process and 6" regen duct connections: duct dry air into the space and route the 147 CFM wet regeneration air away from it.
- Optional stainless steel construction: available for sites that need a stainless housing.
Details
The DD900 sits between the DD700 and DD1200 in Ebac's DD desiccant series. Typical uses include cold storage running at or near freezing, pharmaceutical and electronics production areas that need low relative humidity, and marine sites, where the optional stainless steel construction is available. The 460V model draws half the current of the 220V version, which suits industrial sites with 460V distribution.
Need Help?
If you have questions about this product before you order, our team is happy to help.
Email: support@avermontdirect.com
Phone: +1 (844) 455-3695
Hours: Monday–Friday, 9AM–5PM
Live Chat: Available 24/7
| Model | DD900 |
| Part Number | 10521GR-US |
| Typical Extraction | 364 PPD |
| Process Airflow | 530 CFM, 8" duct |
| Regen Airflow | 147 CFM, 6" duct |
| Electrical | 460V, 3-phase, 60 Hz |
| Current | 13 A |
| Power | 9.8 kW |
| Operating Range | -4°F to 104°F |
| Noise Level | 67 dBA |
| Dimensions | 28" W × 23" D × 48" H |
| Weight | 198 lbs |
- Included: DD900 desiccant dehumidifier and owner's manual.
- Power: requires a 460V 3-phase 60 Hz supply and draws 13 A; have a qualified electrician confirm the circuit.
- Voltage option: the same DD900 is also offered as 10520GR-US for 220V 3-phase at 26 A, with the same extraction and airflow.
- Size: 48" tall and 198 lbs; check doorway and ceiling clearance before delivery.
Shipping
- Orders of $200 or more ship free within the contiguous United States. Orders under $200 ship for a flat $9.99.
- In-stock items (shown as “In Stock” on the product page) ordered before 1:00 PM Pacific Time on a business day typically ship within 1–3 business days. Delivery usually takes 3–7 business days after shipping.
- Backorder, Partial Backorder and Custom Order items are not covered by the 1–3 business day processing time. Their estimated restock or ship time is shown in the stock status on the product page before you order.
- Large items ship by freight and are typically delivered curbside. Smaller items ship by ground carrier such as FedEx or UPS.
- We ship to the 48 contiguous states. We do not ship to Alaska, Hawaii or P.O. boxes.
- Please inspect your delivery on arrival and report any concealed damage or missing parts within 24 hours.
Returns
- Returns can be requested within 30 days of delivery. Items must be unused, uninstalled, in new resalable condition and in their original packaging, including the pallet if delivered on one.
- Approved returns are subject to a 15% restocking fee, and return shipping costs are the customer’s responsibility unless the return is the result of our error.
- Installed or used products, custom and made-to-order items, clearance or final-sale items, and replacement parts and accessories are not eligible for return.
Full Shipping Policy Full Return Policy Questions? +1 (844) 455-3695




