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150 L/D Overhead Dehumidifier | 320Pint dehumidifier | deshumidificateur | Dehumidifier Energy Efficient





EAST SDD Series · Model SDD-150L
Ceiling-Mounted Dehumidifier for Grow Rooms, Warehouses and Greenhouses
The SDD-150L removes up to 150 liters (320 pints) of moisture every 24 hours at 30°C / RH80%, while hanging safely overhead so every square foot below stays usable for plants, racks and equipment.
- 150 L/D dehumidifying capacity — 320 pints per day at 30°C, RH80%
- Overhead installation — ceiling or wall mounting frees valuable floor space
- Rotary compressor with R410a — dependable core for stable, efficient drying
- OEM / ODM ready — your logo, control panel and functions, built by EAST
Core Features
Engineered for overhead duty and long-term reliability — every feature converts into real benefits for your grow room or warehouse.

Reinforced Steel Frame
Feature: thickened frame metal plate body designed for permanent ceiling installation.
Advantage: strong enough to be mounted overhead for years without sagging or vibration.
Benefit: install it once and forget it — zero floor space occupied by your humidity control.

Clean Engineering Design
Feature: clear structural design and refined manufacturing crafts on every unit.
Advantage: smooth airflow channels and tidy internal layout improve heat-exchange efficiency.
Benefit: consistent dehumidifying performance and easier maintenance over the machine’s lifetime.

Long-Life Centrifugal Motor
Feature: world-famous compressor, large heat exchanger and centrifugal fan as standard.
Advantage: high airflow with low energy consumption and reduced operating noise.
Benefit: lower running costs and lower overall investment for owners.
Smart Control & Custom Options
Built-in intelligence and flexible accessories let you match the unit to your exact growing or storage conditions.
Accurate Built-In Humidity Controller
Pre-wired with a comprehensive logic circuit. Set your target humidity directly — no extra controller purchase needed. Third-party controller systems can also be connected on OEM models when requested in advance.
Optional Filter Levels
Choose normal, medium-efficiency or high-efficiency filters to match your air-quality and branding requirements.
Duct Kits on Both Ports
Duct kits can be connected on both inlet and outlet, so airflow can be routed exactly where your space needs it.
Technical Specifications — SDD-150L
Full parameters in both imperial and metric units. Different capacities match different room sizes; the SDD series covers up to 960 L/D (2020 pints) for the largest grow operations.
| Parameter | Imperial | Metric |
|---|---|---|
| Cooling Capacity | 14,330 BTU | 4.2 kW |
| Water Removal Capacity @30°C, RH80%, 24hrs | 320 Pints | 150 L |
| Supply Voltage | 208~240V | 208~240V |
| Rated Power | 1.5 kW | 1.5 kW |
| Rated Amps | 7.0 A | 7.0 A |
| Air Volume @ 0.0", CFM | 790 | 1350 m³/h |
| Static Pressure | 50~80 Pa | 50~80 Pa |
| Working Temperature | 41°F~100°F | 5°C~38°C |
| Humidity Range (RH) | 40%~95% | 40%~95% |
| Net Dimensions | 35.4" x 25.2" x 18.5" | 900 x 640 x 470 mm |
| Packed Dimensions | 40.6" x 27.6" x 25" | 1000 x 740 x 600 mm |
| Net Weight | 135 Lbs | 61 kg |
| Gross Weight | 160 Lbs | 72 kg |
| Air Inlet Flange Size | 11.8" x 15.8" | 300 x 340 mm |
| Air Outlet Flange Size | 8.9" x 7.5" | 225 x 190 mm |
| Noise | ≤60 dB | ≤60 dB |
| Applying Area | 1300~1800 sqft | 110–170 m² |
Applications
The SDD-150L overhead design suits any space where floor area is precious and humidity must stay under control.
Plant Grow Rooms
Suitable humidity is essential for plants. Set stage-by-stage targets to maximize growth performance.
Warehouses
Keep goods in a stable humidity condition and protect inventory from moisture damage.
How the SDD-150L Works
Refrigeration-type dehumidification in two simple cycles — air circulation and refrigerant circulation.
Air Circulation
Wet air is drawn into the machine and passed through the heat exchanger. Moisture condenses into water on the condenser, and dry air is released back into the room.
Refrigerant Cycle
High-pressure refrigerant liquid is throttled by the capillary and evaporates in the evaporator, absorbing heat from the air. The compressor then raises it to high-temperature, high-pressure gas that releases heat in the condenser — completing a continuous drying loop.
OEM / ODM Manufacturing Capability
EAST is open to branding buyers worldwide. From private control panels to full production supervision, customize the SDD series to your market.
Private Controller Panel
Your own panel layout and branding on every unit.
Logo Printing & Name Plates
Specifications, logo printing and name plate making all provided.
Extra Function Combination
Combine functions to fit your market requirements.
Production Supervision & Tracking
Monitor production via videos, photos or formal inspection reports; order tracking system keeps your business on schedule.
Packaging & Shipping
Wood packing is a must for international dehumidifier shipping. To port or to door — flexible, reliable and affordable solutions that fit your business.
- Screwed onto plywood for stable transportation
- Wrapped with poly to prevent scratching
- Reserved forklift holes at the bottom of the carton
- FOB, CIF and DDP terms are all welcomed
After-Sales Guarantee
Long-term support that protects your investment from day one.
- 12-month whole-unit warranty — if a quality issue occurs, send photo or video and we ship the broken parts free.
- 36-month compressor warranty for long-term core protection.
- Serial-number traceability — every machine’s serial number is kept in the EAST system so production source can be traced.
- Paid parts service available after the warranty period.
- VIP spare-part pricing for EAST distributors and members.
Frequently Asked Questions
How much area can the SDD-150L cover?
The SDD-150L typically covers 1300–1800 sqft (110–170 m²). Actual coverage depends on room height, airflow and moisture load — our team can help you size the right model.
Can the dehumidifier be customized with my logo and controller?
Yes. EAST is an OEM/ODM manufacturer: private controller panel, logo printing, name plate making, extra function combinations and buyer-supplied manuals are all available on request.
Can duct kits be connected?
Yes. Duct kits can be connected on both the inlet and outlet flanges, giving you flexible air routing for large or partitioned spaces.
What warranty and after-sales support do you provide?
12 months on the whole unit and 36 months on the compressor, with serial-number traceability, paid parts service after warranty, and VIP spare-part pricing for distributors and members.
Ready to Control Humidity in Your Space?
Tell us your room size, growing stage and humidity target — we will recommend the right SDD model and customize it for your brand.
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