HVAC System Commercial Fresh Air Ventilation Unit

• Customization: Available
• After-sales Service: Free Spare Parts
• Warranty: 1 Year
• Air Tube Material: Galvanized Sheet
• Corrosion Durability: Ultrahigh
• Operating Voltage: 380/400 VAC
• Noise Level: Ultra Low
• Mounting: Ceiling Mount
• Certification: ISO, CE, CCC
• Condition: New
• Frame: Non-Cold Bridge Aluminum Alloy
• Panel Material: Single/Double Skin with Polyurethane Fitting
• OEM/ODM: Avaiable
• Tailor Made: Avaiable
• Refrigerant: Water
• Coil: 4rows/6rows/8rows
• Function Part: Assemble as Required
• Air Volume: 1000-50000m³/H
• Drain Pipe: DN25
• Feature 1: Low-Noise
• Feature 2: High Strength;High Reliability
• Transport Package: Wooden Base with Plastic Bag
• Specification: High quality motors& fans
• Trademark: Ruidong or OEM
• Origin: China, Shandong
• HS Code: 8418692090
• Production Capacity: 3000 Unit Per Month

Product Description

Please Note!!!  
We can customize different kinds of chillers and central air conditioners according to customer request. Welcome to contact us for details, we will provide professional solutions for you.

Product Description

Fresh air ventilation units are often used in meeting rooms, labs, office buildings, computer rooms, restaurants, shops and other fitness and entertainment places. There are a number of varieties available, making them suitable for just about any installation environment. The most common types include a ceiling mounted type and a floor type.

 

Features

• Bi-directional ventilation can deliver the filtered fresh air into the room while simultaneously expelling polluted air out of the room in order to improve indoor air quality.

• A built-in heat exchanger can provide air with comfortable temperature and recycle the energy in order to decrease energy consumption during operation.

• Mute design: The air conditioner features a special low noise centrifugal fan. The cabinet interior is also coated with highly efficient sound absorption materials.

• A special core air filter device guarantees the cleanness and purity of the air drawn into the room.

• A wide range of fresh air ventilation units available;

 

In accordance with the working principles:

a. Wheel type

b. plate type

In accordance with structural types:

a. ceiling type

b. horizontal type

c. vertical type

We also offer cooling coils with and without meters.

 

 

Product Parameters

        

RFPD/4H SERIES RETURN AIR CONDITION (Z TYPE,J TYPE)
Model RFPD/4H	Air Flow m³/h	Rated cooling cap.   KW	Rated heating cap.   KW	Water Flow m³/h	Water D.P. kpa	ESP     pa	Motor power  KW	Dimension			Weight KG	Noise   dB(A)	Water pipe   DN	Drain pipe   DN
								L	W	H
10	1000	5.1	10.2	0.88	4.2	60	0.25	850	600	520	56	57	32	25
15	1500	8.4	15.2	1.44	9	60	0.25	950	650	570	63	57	40	25
20	2000	11.7	21.4	2.01	10.8	60	0.25	1100	750	570	81	58	40	25
25	2500	14.7	25.4	2.53	17.6	90	0.37	1100	850	570	83	59	40	25
30	3000	17.9	31.5	3.08	32	150	0.55	1100	1000	570	102	60	40	25
40	4000	23.6	41.1	4.06	60	180	0.75	1100	1280	620	106	60	40	25
50	5000	28.6	51.3	4.92	40	200	0.45x2	1100	1500	620	132	61	40	25
60	6000	35	62	6.02	42	200	0.55X2	1100	1630	620	152	62	50	25
70	7000	41	71	7.05	56	250	0.75x2	1100	1730	680	210	63	50	25
80	8000	45.5	84.3	7.83	32	250	0.75X2	1100	1730	740	251	63	50	25
90	9000	53	92.5	9.12	36	250	0.75x2	1100	1830	740	282	65	50	25
105	10500	62.1	110	10.68	48	280	1.1x2	1200	2130	740	302	67	50	25
120	12000	71	133	12.21	62	280	1.1x2	1200	2130	840	307	67	50	25
135	13500	77	148	13.24	25.4	320	1.8x2	1200	2130	900	375	69	65	25
150	15000	86.5	153.5	14.88	26.4	320	2.2x2	1200	2130	970	386	70	65	25
NOTE:1. Cooling conditions: inlet air DB27°C,WB19.5°C, inlet water temperature 7°C/12°C.      2. Heating conditions: inlet air DB21°C, inlet water temperature 60°C/50°C.      3. The above external static pressure and motor power are for reference only      4. If the actual operating conditions are different from the standard operating conditions, please refer to the correction coefficient table data in the sample for correction.                                              Correction method: actual cooling (heat) amount = rated cooling (heat) amount x working condition correction coefficient.

RFPD/6H SERIES RETURN AIR CONDITION (Z TYPE,J TYPE)
Model RFPD/6H	Air Flow m³/h	Rated cooling cap.   KW	Rated heating cap.   KW	Water Flow m³/h	Water D.P. kpa	ESP     pa	Motor power  KW	Dimension			Weight KG	Noise   dB(A)	Water pipe   DN	Drain pipe   DN
								L	W	H
10	1000	7.5	12.9	1.29	9	60	0.25	850	600	520	56	57	32	25
15	1500	113	20.6	1.94	18.6	60	0.25	950	650	570	63	57	40	25
20	2000	15.1	26.7	2.6	26.3	60	0.25	1100	750	570	81	58	40	25
25	2500	18.6	31.6	3.2	37.6	90	0.37	1100	850	570	83	59	40	25
30	3000	22.3	38.5	3.84	25	150	0.55	1100	1000	570	102	60	40	25
40	4000	31.1	50.2	5.35	49.1	180	0.75	1100	1280	620	106	60	50	25
50	5000	36.2	62.3	6.23	32.6	200	0.55x2	1100	1500	620	132	61	50	25
90	6000	44.6	74	7.67	45.1	200	0.55x2	1100	1630	620	152	62	50	25
70	7000	50.4	85	8.67	60.3	250	0.75x2	1100	1730	680	210	63	50	25
80	8000	58.9	99.2	10.13	55.6	250	0.75x2	1100	1730	740	251	63	50	25
90	9000	65.3	112.6	11.23	24.5	250	1.1x2	1100	1830	740	282	65	50	25
105	10500	75.8	137.1	13.04	22	280	1.1X2	1200	2130	740	302	67	65	25
120	12000	86.8	162	14.93	24	280	1.5x2	1200	2130	840	307	67	65	25
135	13500	103.4	175.8	17.78	60	320	2.2x2	1200	2130	900	375	69	65	25
150	15000	109.1	186.2	18.77	62	320	2.2x2	1200	2130	970	386	70	65	25
NOTE:1. Cooling conditions: inlet air DB27°C,WB19.5°C, inlet water temperature 7°C/12°C.      2. Heating conditions: inlet air DB21°C, inlet water temperature 60°C/50°C.      3. The above external static pressure and motor power are for reference only      4. If the actual operating conditions are different from the standard operating conditions, please refer to the correction coefficient table data in the sample for correction.                                                                             Correction method: actual cooling (heat) amount = rated cooling (heat) amount x working condition correction coefficient.

RFPD/8H SERIES RETURN AIR CONDITION (Z TYPE,J TYPE)
Model RFPD/8H	Air Flow m³/h	Rated cooling cap.   KW	Rated heating cap.   KW	Water Flow m³/h	Water D.P. kpa	ESP     pa	Motor power  KW	Dimension			Weight KG	Noise   dB(A)	Water pipe   DN	Drain pipe   DN
								L	W	H
10	1000	8.2	13.9	1.41	9	60	0.32	850	600	520	56	57	32	25
15	1500	13	21	2.24	18.6	60	0.32	950	650	570	63	57	40	25
20	2000	17	28	2.92	26.3	60	0.32	1100	750	570	81	58	40	25
25	2500	21	35	3.61	47	90	0.37	1100	850	570	83	59	40	25
30	3000	25	41	4.3	34	150	0.55	1100	1000	570	102	60	40	25
40	4000	35	55.3	6.02	65	180	0.75	1100	1280	620	106	60	50	25
50	5000	42	70	7.22	42	200	0.55x2	1100	1500	620	132	61	50	25
60	6000	50	83	8.6	30.6	200	0.75x2	1100	1630	620	152	62	50	25
70	7000	57	96	9.8	44	250	1.1X2	1100	1730	680	210	63	50	25
80	8000	63	107	10.84	46	250	1.1X2	1100	1730	740	251	63	50	25
90	9000	76	124	13.07	33	250	1.1X2	1100	1830	740	282	65	50	25
105	10500	84	142	14.45	42	280	1.5x2	1200	2130	740	302	67	65	25
120	12000	92	162	15.82	16	280	1.8x2	1200	2130	840	307	67	65	25
135	13500	116	190	19.95	45	320	2.2X2	1200	2130	900	375	69	65	25
150	15000	125	206	21.5	45	320	3x2	1200	2130	970	386	70	65	25
NOTE:1. Cooling conditions: inlet air DB27°C,WB19.5°C, inlet water temperature 7°C/12°C.      2. Heating conditions: inlet air DB21°C, inlet water temperature 60°C/50°C.      3. The above external static pressure and motor power are for reference only      4. If the actual operating conditions are different from the standard operating conditions, please refer to the correction coefficient table data in the sample for correction.                                                                             Correction method: actual cooling (heat) amount = rated cooling (heat) amount x working condition correction coefficient.

Company Profile

 

1.Location: Dezhou city, Shandong province, near Beijing

2.Registered capital: $ 15 million
3.Employees: about 1000 employees, including 500 workers for production, 22 product engineers and 38 technicians for design or service, 350 talents for administration, sales and installation, etc.

4.Certificate: ISO9001, ISO14001, CE, National First Class Certificate for design and installation.

5.Products: more than 30 series and more than 1000 models, including air / water chiller (with heat pumps), AHU, various fan coils, VRV, Rooftop unit, fans, valves, air conditioner for industry.

6.Covers an area of 300,000 square meters.

 

 

 

 

 

Warranty&Payment

TIME OF DELIVERY : Within 25 days after receiving deposit
Support T/T , L/C, Alibaba

Warranty

One year from shipping date

After Sales Service

During the warranty period, machines which cannot run due to quality problems,Choose the following options.
1) During the one-year warranty period, non-human factors cause product quality problems, and provide parts replacement and repair and maintenance services.
2) In addition to the one-year warranty period, parts replacement and repair and maintenance services are provided at the user's expense.

Promotion Method

1) Pay the full amount in one lump sum, 1% discount.
2) Recommend other customers to buy and return a part of the commission. 

FAQ

Q1: Are you a manufacturer?
A1: Yes, we have more than 11 years in water chiller business. Ruidong Group Co.,Ltd is a central air conditioning product design,production,sale,installation in one of the modern large-scale enterprises.Group registered capital of 155.5 million yuan,covers an area of three hundred thousand square meters,construction area of one hundred and eighty thousand square meters. Group is located in the beautiful garden city in northwestern Shandong Dezhou.Welcome to visit us anytime!
Q2: Could you help us to recommend the model for our project?
A2: Yes, we have engineer to check the details and make the scheme for you. Based on the following: Cooling capacity / Refrigerant / Ambient temperature / Voltage / For what industry /The building drawing(if you have) / Any other special requirements. 
Q3: How to ensure your product with good quality?
A3: We use the well-know brand accessories. All chillers are factory tested under load conditions to ensure good quality and easy installation for users.
Q4:Pre-sales service
A4:
1.Quick response within .
2. hours. Various communication methods, email, phone or chat APP (WeChat/WhatsApp/linkin, etc.) are available.
3. Full technical information in English or Russian.
4. For the end user, HAVC design and drawings for project are offered online or on site free of charge.
Q5: After-sales service and guarantee
A5:
1. Report the order tracking status regularly, and provide real-time photos or videos if necessary.
2.Provide online installation and commissioning technical guidance, if necessary, can provide paid on-site commissioning services.
3. After-sales guarantee: 13 months for the main engine and 37 months for the compressor.
During the warranty period, if any quality defects, the accessories will be sent by us free of charge against detailed
descriptions and necessary videos&photos. The labor costs incurred in replacing the accessories will be deducted from the next order.
4. Overseas installation and maintenance partners have been signed in countries, welcome to choose.
Q6: How can I place an order?
A6: Contact us via made in China.