Type		Main parameter
		wind volume (m³/h)	outlet pressure (Pa)	enthalpy efficiency(total heat recovery)%		temperature efficiency(sensible heat recovery)%		power (kW)	Power Supply	Noise dB(A)	Weight (Kg)
		wind volume (m³/h)	outlet pressure (Pa)	Winter	Summer	Winter	Summer	power (kW)	Power Supply	Noise dB(A)	Weight (Kg)
HD-C300	high speed	300	40	70	63	77	70	0.33×2	220V50Hz	44	45
HD-C300	low speed	240	25	75	68	81	75	0.018×2	220V50Hz	40	45
HD-C500	high speed	500	80	72	65	79	72	0.09×2	220V50Hz	48	65
HD-C500	low speed	380	50	76	70	83	77	0.06×2	220V50Hz	44	65
HD-C800	high speed	800	80	71	66	78	70	0.12×2	220V50Hz	48	105
HD-C800	low speed	650	56	76	71	82	76	0.08×2	220V50Hz	44	105
HD-C1000	high speed	1000	90	72	65	78	70	0.12×2	220V50Hz	52	125
HD-C1000	low speed	800	62	75	70	83	75	0.09×2	220V50Hz	46	125
HD-C1250	high speed	1250	110	72	65	78	71	0.18×2	220V50Hz	52	140
HD-C1250	low speed	980	84	75	69	83	77	0.12×2	220V50Hz	46	140
HD-C1500	high speed	1500	150	70	63	78	72	0.25×2	220V50Hz	54	160
HD-C1500	low speed	1220	96	74	67	83	77	0.15×2	220V50Hz	48	160

2,Using Three-phase Motor

Type	Main Parameter
	wind volume (m³/h)	outlet pressure (Pa)	enthalpy efficiency(total heat recovery)%		temperature efficiency(sensible heat recovery)%		power (kW)	Power Supply	noise dB(A)	weight (Kg)
	wind volume (m³/h)	outlet pressure (Pa)	Winter	Summer	Winter	Summer	power (kW)	Power Supply	noise dB(A)	weight (Kg)
HD-C1000	1000	150	72	65	78	70	0.12×2	380V50Hz	52	125
HD-C1250	1250	150	72	65	78	71	0.18×2	380V50Hz	52	145
HD-C1500	1500	180	70	63	78	72	0.25×2	380V50Hz	54	168
HD-C2000	2000	150	68	60	78	69	0.37×2	380V50Hz	54	210
HD-C2500	2500	190	70	62	76	68	0.45×2	380V50Hz	54	240
HD-C3000	3000	150	70	63	77	70	0.55×2	380V50Hz	53	270
HD-C4000	4000	145	70	63	79	72	0.8×2	380V50Hz	55	300
HD-C5000	5000	250	68	62	77	69	1.1×2	380V50Hz	56	340