water systems - Attwood

WATER SYSTEMS/VENTILATIONSTAINLESS THRU-HULLSNew threaded thru-hulls available:• Unique multi-thread design with NPSM and NPT threads• Offer generous thread length• Allows for direct connection to seacocks or pipesStraight Thru-Hulls,Threaded66559AThreadO.D.BFlangeDia.CThreadLengthDTotalLengthInstallationHole SawSizeThreadsNPTMax.HullThicknessBulkWithoutGasketBulkWithGasket1" 1 7 /8" 2 1 /8" 2 1 /2" 1 1 /8" 3/4" 1 5 /8" 66559-1 66559G1 —1 5 /16" 2 1 /4" 2 1 /4" 2 5 /8" 1 3 /8" 1" 1 3 /4" 66561-1 66561G1 —1 7 /8" 3" 2 3 /8" 2 3 /4" 2" 1 1 /2" 1 7 /8" 66563-1 66563G1 —AftermarketPackaging66558G90° Thru-Hulls, BarbedAllows installation in especially tight spaces.AHoseSizeBFlangeDia.CThreadO.D.DThreadLengthEBarbFTotalInstall.Hole SawLength Length Size3/4" I.D. 1 7 /8" 1" 1 1 /2" 3/4" 3 3 /8" 1 1 /4ThreadNPSMMax.HullThick.BulkWithoutGasketBulkWithGasket3/4" 1 1 /16" 66577-1 66577G1 —AftermarketPackaging665771 1 /8" I.D. 2 1 /4" 1 3 /8" 1 7 /8" 3/4" 4 3 /8" 1 5 /8" 1" 1 1 /4" 66579-1 66579G1 —Stainless Scupper Valves• The Scupper Flap is tough neoprene rubberwith a molded V that fits into the grooved bodyto reduce backwash• Fasteners are concealed and corrosion-proof6656566567GThreadedBarbedAHoseSizeBFlangeDia.CThreadO.D.DThreadLengthEBarbFTotalInstall.Hole SawLength Length SizeThreadNPTMax.HullThick.BulkWithoutGasketBulkWithGasketAftermarketPackaging*THREADED— 1 7 /8" 3" 3 1 /2" — 3 7 /8" 2" 1 1 /2" 3" 66565-1 66565G1 —— 2 23 /64" 3 5 /8" 2 1 /2" — 2 7 /8" 2 1 /2" 2" 2" 66567-1 66567G1 —*Skin Pack66557AHoseSizeBFlangeDia.CThreadO.D.DThreadLengthEBarbFTotalInstall.Hole SawLength Length SizeThreadNPSMMax.HullThick.BulkWithoutGasketBulkWithGasketAftermarketPackaging*BARBED1 1 /2" 1 7 /8" 3" 3 1 /2" 1 1 /2" 5 1 /2" 2" 1 1 /2" 3" 66553-1 66553G1 66553-32" 2 23 /64" 3 5 /8" 2 1 /2" 1 5 /16" 4 1 /2" 2 1 /2" 2" 2" 66555-1 66555G1 —1 1 /2" 1 7 /8" 3" 2 1 /4" 1 1 /2" 4 1 /2" 2" 1 1 /2" 1 3 /4" 66557-1 66557G1 —*Skin Pack66557G23