Economizer, 100% Fresh Air, Hot Water Coil, BMS, Electric Heater, Enthalphy Control, Free Cooling, RTU/Packaged Rooftop/Rooftop Packaged Unit Air Conditioning

• Customization: Available
• After-sales Service: One Year for The Whole Unit, 1% Foc Spare Parts
• Warranty: One Year for The Whole Unit
• Model NO.: LWKR108Z
• Air Tube Material: FRP
• Corrosion Durability: Ultrahigh
• Operating Voltage: 380/400 VAC
• Noise Level: Ultra Quiet
• Application Fields: Metallurgy
• Mounting: Floor Standing
• Lifetime: 15~20 years
• Certification: CE
• Condition: New
• Certificate: CE/CB/Meps
• Optional Functions: Economizer, Free Cooling, PLC Control, Crac
• Compressor: Panasonic/Dakin/Danfos/Emerson/Copland
• BMS Control: Optional
• Humdity Control: Optional
• Crac: Optional
• Transport Package: Plastic Package
• Specification: 2ton to 150ton
• Trademark: LARK/TOP AIR/OEM
• Origin: China
• HS Code: 8418692090
• Production Capacity: 50000 Units/Year

Product Description

TYPE NAME: ROOFTOP PACKAGED UNIT/SINGLE PACKAGED UNIT/PACKAGED ROOFTOP UNIT/ ROOTOP UNIT/RTU central air conditioner
COOLING TYPE: COOLING ONLY, COOLING & HEAT PUMP
REFRIGERANT: R22/R407C/R410A/R134A
CLIMATE TYPE: T1/T3
CAPACITY: 2 TON TO 150 TON
BRAND: LARK/TOP AIR/OEM
OPTIONAL FUNCTIONS:
100% FRESH AIR/ ECONOMIZER/ FREE COOLING / ELECTRIC HEATER/ HOT WATER COIL / GAS HEATING / HEPA FILTER/BAG FILTER/HEATING RECOVERY(PLATE OR WHEEL TYPE)/WATER COOLED/BMS CONTROL(Modbus/Bacnet)/CRAC/ENTHALPHY CONTROL15 YEAR's experienced of Customized Rooftop Packaged Unit Designer and Manufacturer 

1. ABOUT our PACKAGED UNITS
Served areas:
• Large and light Commercial buildings (Shopping mall, Airports, Restaurants, Petrol stations and etc)
• Cinemas, Theaters, University, Office Buildings and Etc

Why Choosing Top Air's Rooftop Unit?
• Easy Installation, Operation and Maintenance
• Low Running Cost
• Multiple heating options available
• Customized Options
• 15 YEAR'S manufacturing experience, quality reliable & price reasonable
• ODM/OEM customized products available

Features:
Compact design:
Flanges of air flow inlet and outlet as standard.
Suitable for installation in rooftop and ground.

Easy operation line controller:
Cooling/Heating//Auto
Error indication
Timing On/Off

Multi-protection design:
Multi-measurement to ensure units operate normally and reliably:
System current protection;
High/Low Temperature Protection;
High/low pressure switch protection;
Phase Sequence Protection

Optional Functions:
We offered optional functions to meet clients' customized requirement:
Fresh Air;
Economizer;
Hot Water Coil;
HEPA Filter/Bag Filter;
CRAC option;
Humidity Control;
Electric Heater;
Gas Heating;
Roof Curb;
Heating Recovery (Wheel/Plate type);
T3 (Tropical climate);
BMS Option
 
Technical Data for Standard Units:

Model		10	17	20	25	30	35	42	52
Cooling	ton	3	5	6	7	8.5	10	12	15
Cooling capacity *	kW	9.74	17.7	20.4	26	30	35.9	41	51.8
Total power input *	kW	3.21	6.20	6.73	8.98	9.99	13.3	13.7	17.1
Heating
Heating capacity *	kW	10.3	18	21	28	33	36.5	43	54
Total power input *	kW	3.2	6.0	6.6	8.45	10.9	10.65	13.14	17.04
Compressors
Qty/refrigerant circuit	Nr.	1/1	1/1	1/1	2/2	2/2	2/2	2/2	2/2
Energy control steps	step	1	1	1	2	2	2	2	2
Air treatment section
Centrifugal fans number	Nr.	1	1	1	1	1	1	1	1
Drive type	/	Direct	Direct	Direct	Belt	Belt	Belt	Belt	Belt
Air flow	m^3/h	1700	2920	4250	5400	6300	6800	7900	10450
External static pressure	Pa	150	180	150	235	290	270	250	280
Motor power	kW	0.5	0.7	0.7	1.1	1.5	2.2	2.2	3
Condensation section
Axial fans number	Nr.	1	1	1	1	1	1	2	2
Air flow	m^3/h	4100	7000	8772	10660	12300	14220	18830	21420
Motor power	kW	0.09	0.37	0.45	0.55	0.75	1.1	2x0.55	2x0.55
Power supply	/	400V/3/50Hz
Net weight	kg	240	320	360	480	503	700	780	860
Sound pressure level **	dB(A)	67	71	72	70.0	72.0	72.0	72.0	73.0

 

Model		63	68	88	108	124	160	180	190
Cooling	ton	18	19	25	30	35	45	51	55
Cooling capacity *	kW	62.3	68.5	89.4	108.8	124.6	158.4	178.8	188.5
Total power input *	kW	21.5	23.7	31.40	38.30	46.10	56.8	71	75.48
Heating
Heating capacity *	kW	65	71	92	113	130	163	185	202
Total power input *	kW	21.07	23.8	31	36.78	46.90	55.70	72.5	69.40
Compressors
Qty/refrigerant circuit	Nr.	2/2	2/2	2/2	4/4	4/4	4/4	4/4	4/4
Energy control steps	step	2	2	2	4	4	4	4	4
Air treatment section
Centrifugal fans number	Nr.	1	1	1	1	1	1	1	1
Drive type	/	Belt	Belt	Belt	Belt	Belt	Belt	Belt	Belt
Air flow	m^3/h	11700	14400	16600	19440	22000	29000	34900	36720
External static pressure	Pa	275	300	345	390	390	360	430	460
Motor power	kW	3	4	4	5.5	7.5	7.5	15	15
Condensation section
Axial fans number	Nr.	2	2	2	4	4	4	4	4
Air flow	m^3/h	24620	28400	35200	44280	52080	67200	75600	80000
Motor power	kW	2x0.75	2x1.1	2x1.3	4x0.55	4x0.75	4x1.3	4x1.3	4x1.5
Power supply	/	400V/3/50Hz
Net weight	kg	950	980	1160	1600	1700	2300	2800	2530
Sound pressure level **	dB(A)	73.0	75.0	75	75	80	80	82	82 .5

2. ABOUT our FACTORY:
Facoty with 260,000 Square Meters and 15 year's manufacturing and exporting experience of whole range's HVAC products

Shandong Tianqu Cooling Technology Co., Ltd, was originated from LARK Central Air Conditioning, which was founded in 2006 and one of the major manufacturer for central air conditioning products.

 We are professional on R&D, production, project design and installation, after sales service. Totally covering 260,000 square meters, investing 360 million RMB, owning high qualified machines from Germany and Japan to ensure high level products.

We take care of every section of process and service for clients. Qualified products are produced according to ISO 9001:2000 and ISO14001:2004, , we flexibly provides wide range of Packaged rooftop Units, High Pressure Duct type, Condensing Units, Mini Chillers, Modular Chillers, Air Cooled Screw Chillers, Water Cooled Screw Chillers, Water Source Heat Pump, Water Cooled Packaged Units, Fan Coils, AHUs, HRVs and etc. Our market is based in China, and we have sold to Europe, America, Africa, Middle East, Australia, Asia and etc. Our products have been sold to over 90 countries.

Besides previously Lark brand, now we also have one new brand-Top Air. OEM/ODM als available.

Top Air, it is your top choice on HVAC products!

3. FAQ
Q1: Are you a manufacturer? 
A1: Yes, we have more than 15 years in manufacturing and exporting HVAC products. Our factory located in Zaozhuang city, Shandong Province, China; Welcome to visit us at any time convenient for you.

Q2: Could you help us to choose the model for our project? 
A2: Yes, we have experienced engineer to check the details and choose the correct model for you. Based on the following parameters:
Application industry; 
Packaed type: air cooled or water cooled;
Cooling capacity;
If you don't know, you can offer the flow rate to your machine, temperature in and temperature out from your using part; 
Ambient temperature;
Refrigerant type, R22, R407c, R410a or R134a;
Power Supply: Voltage/Phase/Frequency; 
Any other special requirements. 

Q3: How to ensure your product with good quality? 
A3: All our products with CE certificate and our company Strictly comply with ISO9001 quality management system. We adopt the worldwide famous brand accessories, such as DANFOS, COPLAND, PANASONIC compressors, Schneidr electrical components, DANFOS/EMERSON refrigeration components. Each unit will be fully tested before leaving factory.

Q4: What's the warranty? 
A4: 1 year warranty for the whole unit;

Q5: What's the payment mean? 
A5: For new client, 30% TT before production as deposit, rest balance before shipment is standard payment mean. For long term's business, LC at sight also available;  
 
Finished products at our factory