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Passive building air conditioning unit (vertical model)

Integrating refrigeration, heating, dehumidification, fresh air replacement, and energy recovery functions.

Applicable scope

Various places such as ultra-low energy buildings, residential buildings, villas and basements, apartment buildings, office buildings, hotel rooms, testing rooms, archives, etc.

Constant temperature and oxygen
Filter and remove haze
Isothermal dehumidification
Ultra low energy consumption
Modular design
Intelligent frequency conversion
Ultra low temperature operation

Switch

This system consists of a high-definition touch screen and multiple indoor sensors, which accurately collect indoor temperature, humidity, CO2, and PM2.5 values, and intelligently regulate the indoor air environment according to the set parameters. The device can be connected to a mobile app, and the operation status of the control unit can be viewed anytime and anywhere through the phone

Filter configuration

Efficient filter: Efficient filter material, PM2.5 one-time filtration 99%

Primary filter: washable. Filter large particles, leaves, hair, mosquitoes, etc

Host size parameters

Art.No.	A	B	C	E	F	G	Circulation air outlet	Exhaust inlet	Fresh air import	Exhaust outlet	Outlet
DBDF-35L-15D(-DH)	1107	503	952	1026	1076	379	150	Φ110	Φ150	Φ150	Φ150
DBDF-50L-20D(-DH)	1238	503	952	1026	1076	379	200	Φ110	Φ150	Φ150	Φ200
DBDF-70L-30D(-DH)	1465	599	952	/	1068	/	150*2	Φ150	Φ150	Φ150	Φ150*2

Product parameters

Art.No.		Fresh air volume (m3/h)	Air supply volume (m3/h)	Dehumidification capacity (kg/H)	Refrigeration heat exchange rate (%)	Heating heat exchange rate (%)	Cooling capacity (W)	Heating capacity (W)	Delivery /discharge static pressure (Pa)	Internal /external noise (dB(A))	power supply	Rated cooling power (W)	Heating rated power (W)	Internal /external machine mass (kg)	Adapt to external unit
Vertical Model	DBDF-35L-15D	150	500	/	72	78	3500	3900	100/60	41/50	220V 50Hz	1240	1250	81/37	W35-C/W35-D
	DBDF-50L-20D	200	800	/	70	75	5000	5500	100/60	44/52	220V 50Hz	1680	1800	86/44	W50-C/W50-D
	DBDF-70L-30D	300	1200	/	67	75	7000	7700	100/60	47/55	220V 50Hz	2350	2500	95/57	W70-C/W70-D
Vertical isothermal dehumidification	DBDF-35L-15D-DH	150	500	1.8	72	78	3500	3900	100/60	41/50	220V 50Hz	1200	1250	85/38	W35-CH/W35-DH
	DBDF-50L-20D-DH	200	800	2.4	70	75	5000	5500	100/60	44/52	220V 50Hz	1650	1800	90/45	W50-CH/W50-DH
	DBDF-70L-30D-DH	300	1200	3.8	67	75	7000	7700	100/60	47/55	220V 50Hz	2350	2500	100/58	W70-CH/W70-DH

External machine dimension diagram

External machine size parameters

Part Number		A	B	C	D	E	F	H	Connecting pipe diameter (mm)
Normal temperature model	Low temperature model	A	B	C	D	E	F	H	Connecting pipe diameter (mm)
W35-C/W35-CH	W35-D/W35-DH	873	377	791	291	539	327	565	6.35/9.52
W50-C/W50-CH	W50-D/W50-DH	960	388	889	319	632	355	700	6.35/9.52
W70-C/W70-CH	W70-D/W70-DH	1009	420	951	353	580	386	873	9.52/15.88

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