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HFH Ultra Low Resistance Air Return Port

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basic information
Detailed parameters
Categories:
HFH Ultra-low Resistance Air Return Equipment for Medical Purpose
Release time:
2017-07-06
Review:
number:
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DETAILS
  HFH ultra-low resistance air return equipment, complying with GB51039-2014 general hospital architectural design requirements, is mainly used for hospital centralized air conditioning system, consulting room, treatment room, medicine treatment room, dressing change examination room, emergency room, cleaning preparation room, dialysis room and even ICU, etc. It can effectively solve the problem of air purification where the fan coil is used. It can clean the indoor air avoiding the infection of patients, and improve the working environment for medical care staffs
  Structure View of HFH-A Air Return Equipment without Flange
Body is Cold-Roll Steel Sheets with powder coating, and the shutter is made of spray-painted aluminum profile.
  Structure View of HFH-B Air Return Equipment with Flange
Body is Cold-Roll Steel Sheets with powder coating, and the shutter is made of spray-painted aluminum profile。

Feature
◆   Lower resistance
With the best technology, CDZ ultra low resistance air filter is installed insde the HFH air return equipment body which make the air filter and air return equipment have the lowest resistance.


Airflowm/s

0.4

0.6

0.8

1.0

1.2

1.4

ResistancePa

8

12

16

20

24

29

◆   High Efficiency
CDZ filter has higher efficiency, Primary filtration efficiency≥90%, arrestance≥97%@0.5μm
≥85%。


Particle Sizeμm

0.5

1.0

3.0

5.0

Efficiency %

87

93

98

99

◆   High Energy Saving
The energy saving effect is obvious, can save more than 30% energy to the system
◆   Long Service Life
Selecting folding structure to increase the filter media area, and to extend the filter service life furtherly . the filter's service life is not less than 6 months under normal conditions
◆   Easy to replace and maintenance
When the filter comes to the final reistance, we just need to replace the filters,and fixing the new filter with lock blocks.
可。

  Specification of CDZ Ultra Low Resistance Air Filtration inside the HFH Air Return Equipment
  Media Material: Synthetic fibre.
  Frame: Galvanized steel
  Gasket: EPDM (optional)
  Sealant: Hot melt
  Models of HFH Air Return Equipment for Medical Fan Coil

Fan Coil Code

Airflow m3/h

Fan Coil Port Size/mm

HFM Return Air Equipment Model

Inner Filter Size/mm

Cross Section Airflow m/s

Resistance
Pa

Box OD
mm

Overall Height A/B
mm

OD of Shutter mm

Suggested Ceiling Hole Size mm

Size of Lifting Eye
mm

E-3

450

600×400

HFH-A(B)1

630×430×70

0.46

10

685×485

190/240

735×535

700×500

635×485

E-4

600

600×400

HFH-A(B)1

630×430×70

0.62

12

685×485

190/240

735×535

700×500

635×485

E-6

800

600×400

HFH-A(B)1

630×430×70

0.82

16

685×485

190/240

735×535

700×500

635×485

E-8

1100

800×400

HFH-A(B)2

830×430×70

0.86

17

885×485

190/240

935×535

900×500

835×485

E-10

1550

800×400

HFH-A(B)2

830×430×70

1.21

24

885×485

190/240

935×535

900×500

835×485

E-12

2100

1200×400

HFH-A(B)3

1230×430×70

1.10

22

1285×485

190/240

1335×535

1300×500

1235×485

  Testing Performance of CDZ Filter Inside the HFH Air Return Equipment.
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CDZ High & Medium Efficiency Air Filter