Page 747 - 2020-2021 Catalogue

VENTS
For more information see: www.perko.com
HOSE VENT
Injection Molded ABS Hose/Hole Size: 4"
ORDER NO. MFR. NO. A B (OVERALL) C 423-37410 337410 3-9/16" 1-3/8" 4-15/16"
MIDGET VENT
Stamped 304 Stainless
LOUVERED VENT
Stamped 304 Stainless (Not Shown)
ORDER NO. MFR. NO. 423-31360 331360-1 1-5/8" 423-31370 331370-1 2-1/4"
MIDGET VENT -
HEAVY DUTY Stamped 304 Stainless
9-1/8" VENTED AREA FASTENER Mfr. No. ORDER NO.
B 4-5/8" 3.24 in2
# 6 RH 331400-1 423-31400
BUTTERFLY VENT - SIDE KNOB
Stamped 304 Stainless
ORDER NO. MFR. NO. 423-31375 331375-1 3-3/4"
A
ROUND LOUVERED VENT
Stamped 304 Stainless
ORDER NO. MFR. NO. 423-31424 331424-1 423-31425 331425-1
DRAIN COVER
Stamped 304 Stainless ORDER NO. MFR. NO.
423-31600 331600-1 423-31601 331601-1
A B
4" 2-1/2" 5" 3-1/2"
A B
3-1/4" 2-3/4" 2-1/2" 2-1/8"
A
VENT AREA
2.11 in2 .85 in2
For more information see: www.sea-dog.com
SMALL CLAMSHELL VENT
LARGE CLAMSHELL VENT
A
B
1-3/4" 2-1/8"
B
3-1/2"
C
1/2" 5/8"
C
1/2"
C
3-5/8" 4-1/2"
CLAMSHELL VENTILATOR
Chrome Plated Brass
ORDER NO. Mfr. No. 621-03151 0315DP1CHR
621-03152 0315DP2CHR 621-03390 0339DP1CHR
Base Dimensions 1-5/8" x 1-1/2" 2"x2" 4" x 3-3/4"
Height Overall 7/16" 9/16" 1-5/8"
Width Screw Overall Size 7/8" 4 1-7/8" 6 2-1/2" 6
VENT AREA
4.05 in2
VENT AREA
.29 in2 .52 in2
VENT AREA
.75 in2
VENT AREA
.88 in2 2.02 in2
FASTENER
#8 FH
FASTENER
# 6 RH # 6 RH
FASTENER
# 6 RH
FASTENER
# 6 RH # 6 RH
FASTENER
# 6 RH # 6 RH
A
5" VENTED AREA FASTENER Mfr. No. ORDER NO.
B 4-3/4" 2.89 in2
# 6 RH 331455 423-31455
Covers holes up to 1", hose or wire up to 7/16" diameter. Requires three #6 fasteners for installation. 1-9/16" long x 1-3/16" wide x 1/2" high. ORDER NO. 106-66399
For more information see: attwoodmarine.com
Covers holes up to 1-1/2", hose or wire up to 9/16" diameter. Requires three #6 fasteners for installation. 2-1/4" long x 2-3/16" wide x 9/16" high. ORDER NO. 106-66400
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