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GREE Big Duct CDT 30 inverter air conditioner for high-pressure air ducts for an area from 300 to 350 m², depending on thermal insulation and ceiling height
The GREE BIG DUCT DCT 30 inverter duct air conditioner is a powerful climate control equipment with high static pressure, ideal for cooling and heating retail spaces, office spaces, production areas and other large-area facilities with a complex duct system.

Suitable for an area from 300 to 350 m² (depending on thermal insulation and ceiling height)
Advantages
- Power — up to 30 kW in cooling mode and 34 kW in heating mode
- High pressure — up to 250 Pa for working with long and branched air ducts
- Flexible control — wired remote control included, possibility of connecting wireless or centralized control
- Zoning — compatible with the Koolnova system for distributing temperature by zones
- Inverter technology — economical energy consumption and precise maintenance of the set temperature
- Reliable operation - stable performance even at extreme temperatures from -15°C to +43°C
Characteristics
- Type: high-pressure duct air conditioner
- Model: GREE BIG DUCT BIG DCT 30
- Cooling capacity: 25,795 fg/h (30 kW)
- Heating capacity: 29,234 kcal/h (34 kW)
- Air flow: from 3800 to 7000 m³/h
- Inverter: yes
- Maximum static pressure: up to 250 Pa
- Energy efficiency: EER 2.65, COP 3.25
- Operating temperatures (cooling): from -7°C to +43°C
- Operating temperatures (heating): from -15°C to +24°C
- Warranty: 3 years general warranty
The reliable and highly efficient GREE BIG DUCT DCT 30 air conditioner is your choice for creating a stable microclimate in rooms with high requirements for air exchange and air distribution.



| Conditioner | |
| Refrigerant | R410A |
| the diameter of the refrigerator line. Liquid, mm (inches) | 12.7 (1/2 inch) |
| Cold consumption (W) | 11100 |
| the diameter of the refrigerator line. Gas, mm (inches) | 25.4 (1 foot) |
| Dimensions (Height x Width x Depth) | 440 x 1690 x 870 мм |
| Dimensions of the outdoor unit (Height x Width x Depth) | 1615 X 940 X 460 мм |
| Factory filling of refrigerant (kg) | 6,4 |
| Frigorías | 25500 |
| Electrical wiring | Трёхфазная |
| Approximate weight | 105 кг каждый. инт/165 кг ун. доб. |
| Heat consumption (W) | 10800 |
| Maximum pipe length | 70 |
| Recommended area (m2) | More than 105 m2 |
| Maximum level difference | 40 |
| Noise level | Умеренный |
| Number of fans Outdoor unit | 2 вентилятора |
Payment terms and order preparation
At DOMIS.PRO, we offer different payment terms depending on the product type, its availability and the characteristics of each order.
Different payment arrangements may apply to products in stock, made-to-order items and custom-manufactured products.
Any required deposit, payment deadlines and preparation or manufacturing conditions will be communicated to the customer before the order is confirmed and stated in the quotation or relevant contractual documentation.
Payment methods
Available payment methods may include:
- Bizum.
- Apple Pay.
- Visa and Mastercard bank cards.
- SEPA bank transfer.
- International SWIFT bank transfer.
The availability of each payment method will be indicated during checkout or in the relevant quotation.
Bank transfer details
Beneficiary: Domis Iberica Pro S.L.
NIF: B16460271
VAT identification number: ESB16460271
The bank details required to make a transfer will be provided on the invoice, quotation or order confirmation.
We recommend including the order number or quotation reference in the payment description.
VAT and invoicing
Prices and taxes are applied in accordance with current tax legislation.
Certain intra-Community supplies and exports outside the European Union may be exempt from Spanish VAT when legal requirements are met and supporting documentation is available.
Delivery outside Spain does not automatically qualify for VAT exemption. The applicable tax treatment will be determined before the order is confirmed.
Delivery and transport
Products may be delivered using DOMIS.PRO's own transport or through specialised transport companies and logistics operators.
Shipping costs, delivery times and transport conditions depend on the destination, product availability, dimensions, weight and characteristics.
This information will be communicated to the customer before order confirmation or included in the relevant quotation.
Bulky products and special deliveries
Some products, such as large-format SPC and WPC decorative panels, profiles, windows, doors and pergolas, may require specialised transport or specific unloading arrangements.
Where additional services are required, such as lifting equipment, special unloading or access by specific vehicles, the conditions and costs will be communicated to the customer in advance.
Order collection
Collection of products from our premises may be arranged when this option is available and has been confirmed in advance by DOMIS.PRO.
The collection location, date and time will be agreed before handover.
Payment and delivery enquiries
If you need information about payment terms, availability, transport or product delivery, please contact our team.
Domis Iberica Pro S.L.
NIF: B16460271
Address: Av. de la Pau 45, puerta 24B, 46730 Gandia, Valencia, Spain.
Email: info@domis.pro