Bilge Blowers/Vents

Perko Clam Shell Ventilator Chrome #9-0339DP0CHR Chrome Plated Brass Cut Out: 1-5/8" x 2-1/2" Base: 4" x 3-3/4" Screw size is 6.

Perko Cowl Ventilator For 3" Hose #9-0870DP0CHR Chromalex Chrome Plated Zinc Alloy Cowl with Black PERKO KOTE Base 3" Duct Thread Into Neck, Hos...

Perko Cowl Ventilator For 3" Hose #9-1312DP0CHR Chrome Plated Zinc Alloy Cowl with Black Polymer Base 3" Duct Threads Into Neck Hose Clamps Not R...

Perko Locker Ventilator Round 2-1/2" #9-0330DP1CHR Chrome Plated Brass For #6 R.H. Screw.

Perko Locker Ventilator Round 3-1/4" #9-0330DP2CHR Chrome Plated Brass Screw Size: #6 R.H.

Perko Louver Vent #9-033509ADP Chrome Plated Brass. Size: 11" x 3-1/2" Screw size is #4 R.H

Perko Louver Vent #9-0335003DP Size: 3" x 3" Chrome Plated Brass. Screw Size: #4 R.H

Rule Bilge Blower In-Line 3'' #29-140 135 CU FT. AIR FLOW Provides ventilation for bilges, engine compartments, galleys and heads. Designed for e...

Rule Bilge Blower In-Line 4'' #29-240 235 CU FT. AIR FLOW Provides ventilation for bilges, engine compartments, galleys and heads. Designed for e...

Seachoice Bilge Blower In-Line 3'' #50-41871 CFM: 170 Air Movement Spark proof. Blower meets or exceeds the following standards: ABYCH H-2, USCG...

Seachoice Clam Shell Vent #50-16141 Polished Stainless Steel Size: 1-21/32" x 1-3/4" x 7/16" Great For Covering Cables Screws: #6 

Seachoice Clam Shell Vent #50-16151 Polished Stainless Steel Size: 2-5/32" x 2-1/8" x 15/32" Great For Covering Cables Screws: #6 

Seachoice Clam Shell Vent #50-16231 Polished Stainless Steel Size: 3-3/4" x 3-3/4" x 1-7/8" Great For Covering Cables Screws: #6

Seachoice Clam Shell Ventilator #50-16101 Chrome Plated Brass Size: 1-9/16" x 1-1/2" x 15/32" Great For Covering Cables Screws: #4

Seachoice Clam Shell Ventilator #50-16201 Chrome Plated Brass Size: 3-3/4" x 3-3/4" x 1-7/8" Great For Covering Cables Screws: #6

Seachoice Cowl Ventilator #50-16031 Die Cast ZAMAK with chrome finish. Black polypropylene flange Overall Length: 5-1/4"L x 5-7/8"W x 2-1/4"H Pre...

Seachoice Ventilator Round 3-1/4" #50-16081 Round stamped stainless steel vent allows ventilation to confining areas. 3-1/4" overall diameter and...

Seadog 5 Slot Louvered Ventilator Black #354-337291 These Louvered Vents are constructed of impact resistant injection molded ABS and are designe...

Seadog 5 Slot Louvered Ventilator White #354-337290 These Louvered Vents are constructed of impact resistant injection molded ABS and are designe...

Seadog Clam Shell Vent Bulk #354-331350 Stamped 304 Stainless Size: 7-1/2" x 6-3/4" #6 Fastener

Seadog Clam Shell Vent(Large) #354-3313501 Made of 18-8 stainless steel. Size: 7-1/2" x 6-3/4" x 2-7/8" This streamlined midget ventilator has ma...

Seadog Clam Shell Vent(Mini) #354-3313351 Made of 18-8 stainless steel. Size: 5" x 4-1/4" x 2" This streamlined midget ventilator has many uses, ...

Seadog Clam Shell Vent #354-3313401 Made of 18-8 stainless steel. 7" x 5-3/4" x 2-1/4" This streamlined midget ventilator has many uses, includin...

Seadog Drain Cover #354-3316011 Stamped 304 Stainless Vent Size: 2-1/2" Area .85 Sq. In. Fasteners: #6 RH