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Hospital Filtration
Dust Seal Panel and Link MERV 8
Dust Seal Panel and Link MERV 8
AEOLUS SYnthetic Minipleat w/Header, MERV 8,12,13,14,16
AEOLUS SYnthetic Minipleat w/Header Technical Data
Filtration Group FPS Minipleat MERV 11, 13, 15
Filtration Group FPS Minipleat Technical Data
AEOLUS SMP MERV 8,12,13,14,16
AEOLUS SMP 4" Technical Data
AEOLUS V-Cell MERV 11,13,14,15
PFS, PFM, PFL Pocket Filters MERV 8
PFS, PFM, PFL Pocket Filters Technical Data
HV (High Volume) HEPA / ABSOLUTE Filter Efficiency 95% ASHRAE, 95% DOP, 99.97% DOP, 99.99% DOP
HV (High Volume) HEPA / ABSOLUTE Filter Technical Data
HEPA / ABSOLUTE Filter 95%, 99.97%, 99.99% Efficiency (MPPS 0.2-0.3 Scanned)
HEPA / ABSOLUTE Filter Technical Data
Fit Seal Face Mask
Fit Seal Face Mask
Medical Containment Filter - HEPA Filtration For Critical Areas
Medical Containment Filter
Filter Requirements For The State Of Texas

Figure: 25 TAC §133.169(d)


FILTER EFFICIENCIES FOR CENTRAL VENTILATION
AND AIR CONDITIONING SYSTEMS IN HOSPITALS AND OUTPATIENT FACILITIES 

Area Designation Number
of Filter
Beds
Filter Bed No. 1
(Percent, MERV*)
Filter Bed No. 2
(Percent, MERV*)
Orthopedic and organ transplant
operating rooms
2 25, 7 99.97, 17
Protective environment rooms 2 25, 7 99.97, 17
IV preparation and chemo-hood
rooms
2 25, 7 99.97, 17
General procedure operating rooms,
delivery rooms, nurseries, critical
care units, patient care areas and
treatment, diagnostic and related
areas
2 25, 7 90, 14
Laboratories and sterile storage 1 80, 13 ----
Administrative, bulk storage, soiled
holding areas, food preparation areas,
and laundries
1 30, 7 ----


* MERV – Minimum efficiency rating value (American Society of Heating Refrigeration and Air-Conditioning Engineers (ASHRAE) Standard 52.2, 1999 edition.


NOTES:

  • Additional roughing or prefilters should be considered to reduce maintenance required for filters with  efficiency higher than 75%.
  • The filtration efficiency ratings are based on ASHRAE Standard 52.1, 1992 edition.

Source Of Information:  http://www.sos.state.tx.us/tac/.


Ventilation Requirements For The State Of Texas

Figure: 25 TAC §133.169(c)


VENTILATION REQUIREMENTS FOR HOSPITALS AND OUTPATIENT FACILITIES1

Area Designation Air
movement
relationship
to adjacent
areas2,16
Minimum
air changes
of outdoor
air per
hour3
Minimum
total air
changes
per hour4
All air
exhausted
directly to
outdoors5
Recirculated
by means of
room units6
Relative
humidity7
(%)
Design
temperature 8
(degrees F)
SURGERY AND CRITICAL CARE
Operating/Surgical,
cystoscopic rooms 9,16
Out 4 20 ---- No 30-60 68-73 17
Airborne infection isolation
surgical rooms
In 4 15 Yes No 30-60 68-73
Isolation anteroom (surgery) In/Out 20 ---- 10 Yes No ---- ----
Delivery room 9 Out 3 15 ---- No 30-60 68-73
Recovery room 9 ---- 2 6 ---- No 30-60 70-75
Critical and intensive care ---- 2 6 ---- No 30-60 70-75
Treatment room 10 ---- ---- 6 ---- ---- ---- 75
Trauma room 10 Out 3 15 ---- No 30-60 70-75
Anesthesia gas storage In ---- 8 Yes ---- ---- ----
Endoscopy Out 2 6 ---- No 30-60 68-73
Bronchoscopy In 2 12 Yes No 30-60 68-73
Intermediate care ---- 2 6 18 ---- No 30-60 70-75
Newborn intensive care ---- 2 6 ---- No 30-60 72-78
Emergency suite waiting In 2 12 Yes 19 ---- ---- 70-75
Triage In 2 12 Yes 19 ---- ---- 70-75
Radiology waiting In 2 12 Yes 19 ---- ---- 70-75
Procedure room Out 4 20 ---- No 30-60 70-75
Laser eye room Out 4 20 ---- No 30-60 70-75
X-ray (Surgical/Critical
care, catheterization)
Out 3 15 ---- No 30-60 70-75
NURSING
Patient room ---- 2 6 18 ---- ---- ---- 70-75
Toilet room In ---- 10 Yes ---- ---- 70-75
Newborn nursery suite ---- 2 6 ---- No 30-60 72-78
Protective environment
room 11
Out 2 12 ---- No ---- 70-75
Protective environment
anteroom 11
In/In 21 ---- 10 ---- No ---- ----
Airborne infection isolation
room 12
In 2 12 Yes No ---- 70-75
Isolation alcove or
anteroom 12
In/Out 20 ---- 10 Yes No ---- ----
Labor, delivery, recovery
(LDR)
---- 2 6 18 ---- ---- ---- 70-75
Labor, delivery, recovery,
postpartum(LDRP)
---- 2 6 18 ---- ---- ---- 70-75
Patient corridor ---- ---- 2 ---- ---- ---- ----
ANCILLARY
Radiology 13
X-ray (diagnostic and
treatment)
---- ---- 6 ---- ---- ---- 75
Darkroom In ---- 10 Yes No ---- ----
Fluoroscopy In 2 6 ---- ---- ---- 75
Laboratory General 13 ---- 2 6 ---- ---- ---- 75
Bacteriology In 2 6 Yes No ---- 75
Biochemistry 13 In 2 6 Yes No ---- 75
Cytology In 2 6 Yes No ---- 75
Glass washing In ---- 10 Yes ---- ---- 75
Histology In 2 6 Yes No ---- 75
Microbiology 13 In 2 6 Yes No ---- 75
Nuclear medicine In 2 6 Yes No ---- 75
Pathology In 2 6 Yes No ---- 75
Serology In 2 6 Yes No ---- 75
Sterilizing In ---- 10 Yes No ---- 75
Media transfer Out 2 4 ---- ---- ---- ----
Autopsy room In ---- 12 Yes No ---- ----
Nonrefrigerated body-
holding room
In ---- 10 Yes ---- ---- 70
Pharmacy Out ---- 4 ---- ---- ---- 75
Preparation/anteroom Out 2 6 ---- No ---- 75
IV hood room Out 2 6 ---- No ---- 75
Chemotherapy room-fume
hoods
In 2 6 Yes No ---- 75
DIAGNOSTIC AND TREATMENT
Examination room ---- ---- 6 ---- ---- ---- 75
Medication room Out ---- 4 ---- ---- ---- 75
Treatment room ---- ---- 6 ---- ---- ---- 75
Physical therapy and
hydrotherapy
In ---- 6 ---- ---- ---- 75
Soiled workroom or holding In ---- 10 Yes No ---- ----
Clean workroom or holding Out ---- 4 ---- ---- ---- ----
STERILIZING AND SUPPLY
EO sterilizer room 15 In ---- 10 Yes No 30-60 75
Sterilizer equipment room 2 In ---- 10 Yes No ---- ----
Central medical and
surgical supply
             
Soiled or decontamination
room
In ---- 6 Yes No ---- 68-73
Clean workroom Out ---- 4 ---- No 30-60 75
Sterile storage Out ---- 4 ---- ---- 70 Max ----
Equipment storage ---- ---- 2 ---- ---- ---- ----
SERVICE
Food preparation center 14 ---- ---- 10 ---- No ---- ----
Ware washing In ---- 10 Yes No ---- ----
Dietary day storage In ---- 2 ---- ---- ---- ----
Laundry, general ---- ---- 10 Yes ---- ---- ----
Soiled linen (sorting and
storage)
In ---- 10 Yes No ---- ----
Clean linen storage Out ---- 2 ---- ---- ---- ----
Soiled linen and trash
chute room
In ---- 10 Yes No ---- ----
Bedpan room In ---- 10 Yes ---- ---- ----
Bathroom In ---- 10 Yes ---- ---- 75
Janitor’s closet In ---- 10 Yes No ---- ----
ADMINISTRATIVE AND SUPPORT SERVICE
Administrative and
support service
---- ---- 2 ---- ---- 30 Min 68-73

Notes applicable to:  “Ventilation Requirements for Hospitals and Outpatient Facilities”

 

Source Of Information:  http://www.sos.state.tx.us/tac/.



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