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NEMA 4 Hinged Enclosure Windows

Purgeable Instrument
Access Doors

Model Number Matrix

The Model Number Segments below specify standard features and options for our Purgeable Instrument Access Doors.
Please note limitations to various selections apply as indicated by an asterisk and note number in red text.

Click question symbols below for more information on any particular item.


Typical Model Number:

1 - Product Series
PIAD Purgeable Instrument Access Doors
 
2 - Window Size Range Best Purging Systems Purgeable Instrument Access Door Window Sizing Considerations
A 000 to 144 square inches
B 145 to 288 square inches
C 289 to 432 square inches
D 433 to 576 square inches
E 577 to 2304 square inches
 
3 - Product Construction
First Digit: Mounting Frame & Door Material Best Purging Systems Purgeable Instrument Access Door Mounting Frame & Door Material Options
C 14 Gauge Carbon Steel *1
A 3/32" 5052 Aluminum *1
S 14 Gauge 304 Grade Stainless Steel
X 14 Gauge 316 Grade Stainless Steel
 
Second Digit: Window Material Best Purging Systems Purgeable Instrument Access Door Window Material Options
G
1/4" Laminated Safety Glass *2
L 1/4" Lexan™ Margard™ MR-10
W 1/4" Wire Reinforced Safety Glass *3
C Custom Material *4
 

Be sure to ask a Bebco Sales Associate Best Purging Systems PIAD Door Positioning Hardware
about door positioners if you require or prefer a top or bottom hinge or your
PIAD is located in an offshore
or extremely windy area!

4 - Mounting Frame & Door Finish Best Purging Systems Purgeable Instrument Access Door Mounting Frame & Door Finish Options
1 Black Epoxy Powder Coated
2 Black Anodized (Aluminum only)
3 Horizontal Brush (Stainless Steel only)
4 Vertical Brush (Stainless Steel only)
5 Custom Finish *4
 
5 - Compression Latch Material & Operator Style
First Digit: Latch Material Best Purging Systems Purgeable Instrument Access Door Compression Latch Material Options
A Black Polyester Powder Coated Die Cast Zinc *5
X Electro-Polished 316 Grade Stainless Steel
Second Digit: Operator Style Best Purging Systems Purgeable Instrument Access Door Compression Latch Operator Options
H Hand Operated Compression Latch
K Key Operated Compression Latch *6
T Tool Operated Compression Latch *7
 
6 - Hinge Position Best Purging Systems Purgeable Instrument Access Door Hinge Position Selection
L Left Side
R Right Side
T Top Side
B Bottom Side
 
7 - NEMA Rating Best Purging Systems Purgeable Instrument Access Door NEMA Rating Considerations
12 NEMA 12
4 NEMA 4
4X NEMA 4X *8
 
MODEL NUMBER SELECTION NOTES
1: Carbon Steel and Aluminum Material may not be selected in combination with a NEMA 4X Rating in Segment 7.
2: Laminated Safety Glass is only available in Window Size Ranges A, B or C.
3: Wire Reinforced Safety Glass should only be selected when impact hazards are immanent, due to viewing obstructions.
4: Please provide custom window material and case finish specifications in writing at time of order.
5: Die Cast Zinc Compression Latch Material may not be selected in combination with a NEMA 4X Rating in Segment 7.
6: Key Operated Compression Latch Operators require a special key to operate (one (1) key supplied with each unit - extras on request).
7: Tool Operated Compression Latch Operator requires a 5/32" hex (allen) head tool to operate (not supplied).
8:
 
Selection of NEMA 4X requires selection of 304 or 316 Grade Stainless Steel Material in Segment 3 and selection of Electro-Polished
316 Grade Stainless Steel Latch Material in Segment 5.
Please consult a Best Purging Systems Sales Associate for more information and unit customization.


Contact us for sales and service of the world’s best enclosure purging and pressurization solutions

Use our team-monitored email links below for swift and professional response to your needs...
You may also use the on-line product registration link below to obtain an extended warranty.


We’re extremely dedicated to providing prompt and courteous service during every phase of our valued relationship!
Get full spectrum service from Best Purging for enclosure purging and pressurization solutions
sales@purgeit.com follow-up@purgeit.com service@exphvac.com satisfaction@purgeit.com Product Registration Form

Best Purging Systems Corporation
Physical Address: 4725 Lawndale Street, La Marque, Texas 77568
Mailing Address:  P.O. Box 68 Hitchcock, Texas 77563
Phone: (844) 787-4348     |   Fax: (409) 935-5819
Office Hours:
 8 AM to 5 PM CST, Monday - Friday


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