GROCO

$18.81 $15.99
MFG# PTH-34PD20 PTH34PD20 UPC# 742985168879
1 item(s)
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$170.00 $146.99
MFG# HTHC2000S UPC# 742985142138
15 item(s)
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$54.00 $47.99
MFG# HTHC750S UPC# 742985139282
71 item(s)
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$163.00 $140.99
MFG# SC2500 UPC# 742985063563
5 item(s)
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$105.00 $90.99
MFG# HTHC1250S UPC# 742985139305
30 item(s)
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$41.16 $34.99
#316 SS HTH-S Series Thru Hull Fitting NPS pipe size 3/4" Hose ID 5/8" Length 2.71"br> Thru hull width 1.90" Weight .44 Has lock nut with bonding screw MFG# HTH-625-S HTH625S UPC# 742985138971
107 item(s)
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$42.34 $35.99
1 1/2 NPT X 1 3/4 ID HOSE BARB MFG# FF-1500 FF1500 UPC# 742985003101
164 item(s)
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$73.00 $62.99
1 1/2 NPT-90 X 1 3/4 HOSE BARB MFG# FFC-1500 FFC1500 UPC# 742985003118
41 item(s)
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$96.00 $82.99
1 1/2" SCOOP THRU HULL W/NUT MFG# STH-1500-W STH1500W UPC# 742985063921
75 item(s)
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$71.00 $61.99
1 1/2" THRU HULL WITH NUT MFG# TH-1500-W TH1500W UPC# 742985064133
284 item(s)
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$450.00 $358.99
1 1/4 in. Raw Water Strainer Non-metallic filter basket Bronze housing with 1 1/4 in. NPT threaded ports No tie rods or gaskets O-rings seal all mating surfaces Easy service with screw on cap Mounting hardware is included Replacement sight glasses, drain plugs, and other components available...
77 item(s)
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$450.00 $406.99
1 1/4 in. Raw Water Strainer #304 stainless steel filter basket Bronze housing with 1 1/4 in. NPT threaded ports No tie rods or gaskets O-rings seal all mating surfaces Easy service with screw on cap Mounting hardware is included Replacement sight glasses, drain plugs, and other components...
9 item(s)
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$36.46 $30.99
1 1/4" NPT X 1 1/2" HOSE BARB MFG# FF-1250 FF1250 UPC# 742985003644
208 item(s)
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$72.00 $61.99
Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated....
4 item(s)
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$412.00 $327.99
1 in. Raw Water Strainer Non-metallic filter basket Bronze housing with 1 in. NPT threaded ports No tie rods or gaskets O-rings seal all mating surfaces Easy service with screw on cap Mounting hardware is included Replacement sight glasses, drain plugs, and other components available...
64 item(s)
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$44.69 $37.99
Bronze MFG# SC1000L UPC# 742985122673
118 item(s)
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$60.00 $52.99
Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS. MFG# STH-100-W STH100W UPC# 742985170896
3 item(s)
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$414.00 $329.99
Standard single strainers. No tie rods or leaks under pressure or vacuum. Quick and easy mounting system allowing removal of strainer without tools. #304 Stainless steel filter basket. O-ring seals at strainer cap and between strainer head and sight glass. See-thru screw-on strainer cap allows easy, no-tools...
6 item(s)
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$39.99 $33.99
Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Includes nut. NOT TO BE USED IN POTABLE WATER SYSTEMS. MFG# TH-100-W TH100W UPC# 742985170995
20 item(s)
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$60.00 $52.99
1" SCOOP THRU HULL WITH NUT MFG# STH-1000-W STH1000W UPC# 742985063907
198 item(s)
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$263.00 $209.99
Handle points to the direction of flow and rotates a full 180 degrees. Center position is "off". Mount foot included full flow. Stainless steel stem handle and hardware. PTFE seats and seals. MFG# TWV1500 UPC# 742985142947
6 item(s)
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$96.00 $82.99
Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS. MFG# STH-150-W STH150W UPC# 742985170919
2 item(s)
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$687.00 $546.99
Standard single strainers. No tie rods or leaks under pressure or vacuum. Quick and easy mounting system allowing removal of strainer without tools. #304 Stainless steel filter basket. O-ring seals at strainer cap and between strainer head and sight glass. See-thru screw-on strainer cap allows easy, no-tools...
1 item(s)
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$71.00 $61.99
Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Includes nut. NOT TO BE USED IN POTABLE WATER SYSTEMS. MFG# TH-150-W TH150W UPC# 742985171039
22 item(s)
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$97.00 $83.99
Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated....
14 item(s)
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$450.00 $358.99
Standard single strainers. No tie rods or leaks under pressure or vacuum. Quick and easy mounting system allowing removal of strainer without tools. #304 Stainless steel filter basket. O-ring seals at strainer cap and between strainer head and sight glass. See-thru screw-on strainer cap allows easy, no-tools...
7 item(s)
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$55.00 $47.99
Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Includes nut. NOT TO BE USED IN POTABLE WATER SYSTEMS. MFG# TH-125-W TH125W UPC# 742985171015
4 item(s)
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$291.00 $231.99
Standard single strainers. No tie rods or leaks under pressure or vacuum. Quick and easy mounting system allowing removal of strainer without tools. #304 Stainless steel filter basket. O-ring seals at strainer cap and between strainer head and sight glass. See-thru screw-on strainer cap allows easy, no-tools...
25 item(s)
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$39.99 $33.99
1/2 in. NPT Full-Flow In-Line Ball Valve Bronze body #304 stainless steel handle Bonding attachment Drain plug included MFG# IBV-500 IBV500 UPC# 742985141834
281 item(s)
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$50.00 $43.99
Handle points to the direction of flow and rotates a full 180 degrees. Center position is "off". Mount foot included full flow. Stainless steel stem handle and hardware. PTFE seats and seals. MFG# TWV500 UPC# 742985142169
27 item(s)
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$232.00 $184.99
Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG...
8 item(s)
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$283.00 $225.99
Allows instant emergency bilge pumping or to simplify winterization and cooling system flushing. While the engine is running close the seacock and remove the quick release plug. Includes service adaptor. MFG# SSC2000 UPC# 742985063853
3 item(s)
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$728.00 $579.99
Standard single strainers. No tie rods or leaks under pressure or vacuum. Quick and easy mounting system allowing removal of strainer without tools. #304 Stainless steel filter basket. O-ring seals at strainer cap and between strainer head and sight glass. See-thru screw-on strainer cap allows easy, no-tools...
3 item(s)
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$106.00 $91.99
Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Includes nut. NOT TO BE USED IN POTABLE WATER SYSTEMS. MFG# TH-200-W TH200W UPC# 742985171053
14 item(s)
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$447.00 $355.99
Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG...
4 item(s)
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$755.00 $585.99
Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG...
2 item(s)
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$39.00 $36.99
Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated....
31 item(s)
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$263.00 $209.99
The HVL series vented loop is for 3/4 in. hose connections Designed to allow air to enter to break siphon Does not permit air or orders to escape Cap is threaded for 1/8 in. NPT barb fitting if you wish to vent overboard HVL vented loops assure clog free anti siphon protection for sanitation or engine...
19 item(s)
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$62.00 $54.99
Handle points to the direction of flow and rotates a full 180 degrees. Center position is "off". Mount foot included full flow. Stainless steel stem handle and hardware. PTFE seats and seals. MFG# TWV750 UPC# 742985142152
22 item(s)
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$61.16 $51.99
Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS. MFG# STH-75-W STH75W UPC# 742985170896
12 item(s)
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$302.00 $240.99
Standard single strainers. No tie rods or leaks under pressure or vacuum. Quick and easy mounting system allowing removal of strainer without tools. #304 Stainless steel filter basket. O-ring seals at strainer cap and between strainer head and sight glass. See-thru screw-on strainer cap allows easy, no-tools...
14 item(s)
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$35.28 $29.99
Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Includes nut. NOT TO BE USED IN POTABLE WATER SYSTEMS. MFG# TH-75-W TH75W UPC# 742985170971
5 item(s)
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$327.00 $260.99
3/4" FULL FLOW BALL VALVE MFG# BV-750 BV750 UPC# 742985002340
35 item(s)
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$69.00 $60.99
Spare Basket MFG# BS-1 BS1 UPC# 742985175549
53 item(s)
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$110.00 $94.99
Spare Basket MFG# BS-11 BS11 UPC# 742985175754
32 item(s)
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$102.00 $88.99
Spare Basket MFG# BS-16 BS16 UPC# 742985175853
11 item(s)
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$118.00 $101.99
Spare Basket MFG# BS-19 BS19 UPC# 742985175914
12 item(s)
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$73.00 $63.99
Spare Basket MFG# BS-2 BS2 UPC# 742985175570
91 item(s)
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$77.00 $67.99
Spare Basket MFG# BS-4 BS4 UPC# 742985175617
59 item(s)
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$83.00 $72.99
Spare Basket MFG# BS-5 BS5 UPC# 742985175631
69 item(s)
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$95.00 $82.99
Spare Basket Pipe       1-1/2" Fits         ARG1500, SA1500, VD1500 Description         Basket Screen 304 S.S. Size        3.1" × 10.1" MFG# BS-6 BS6 UPC#...
60 item(s)
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$102.00 $88.99
Spare Basket MFG# BS-10 BS10 UPC# 742985175730
5 item(s)
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$96.00 $83.99
Spare Basket MFG# BS-12 BS12 UPC# 742985175778
16 item(s)
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$103.00 $89.99
Spare Basket MFG# BS-13 BS13 UPC# 742985175792
4 item(s)
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$111.00 $95.99
Spare Basket MFG# BS-14 BS14 UPC# 742985175815
4 item(s)
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$118.00 $101.99
Spare Basket MFG# BS-15 BS15 UPC# 742985175839
28 item(s)
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$85.00 $74.99
Spare Basket MFG# BS-17 BS17 UPC# 742985175877
13 item(s)
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$79.00 $68.99
Spare Basket MFG# BS-3 BS3 UPC# 742985175594
110 item(s)
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$95.00 $82.99
Spare Basket MFG# BS-7 BS7 UPC# 742985175679
16 item(s)
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$95.00 $82.99
Spare Basket MFG# BS-9 BS9 UPC# 742985175716
7 item(s)
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$105.00 $91.99
Spare Basket Pipe       2-1/2" Fits         VD2500 Description         Basket Screen 304 S.S. Size        3.1" × 14.2" MFG# BS-18 BS18 UPC# 742985175891
10 item(s)
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$291.00 $231.99
Standard single strainers. No tie rods or leaks under pressure or vacuum. Quick and easy mounting system allowing removal of strainer without tools. #304 Polyethylene filter basket. O-ring seals at strainer cap and between strainer head and sight glass. See-thru screw-on strainer cap allows easy no-tools...
113 item(s)
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$949.00 $735.99
Standard single strainers. No tie rods or leaks under pressure or vacuum. Quick and easy mounting system allowing removal of strainer without tools. #304 Stainless steel filter basket. O-ring seals at strainer cap and between strainer head and sight glass. See-thru screw-on strainer cap allows easy, no-tools...
6 item(s)
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$52.93 $44.99
PC non-meatallic strainer cap. MFG# ARG-1001-PC ARG1001PC UPC# 742985142589
112 item(s)
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$67.05 $56.99
PC non-meatallic strainer cap. MFG# ARG-1501-PC ARG1501PC UPC# 742985142596
77 item(s)
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$38.81 $32.99
PC non-meatallic strainer cap. MFG# ARG-501-PC ARG501PC UPC# 742985142572
68 item(s)
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$65.00 $55.99
Flanged seacock installation is improved with the use of a backing block between the valve flange and the hull. Each size fits multiple seacock sizes Press threaded inserts into the hull side of the backing block into the holes that match the seacock flange 1/2" thickness is rigid enough for a secure...
146 item(s)
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$81.00 $69.99
Flanged seacock installation is improved with the use of a backing block between the valve flange and the hull. Each size fits multiple seacock sizes Press threaded inserts into the hull side of the backing block into the holes that match the seacock flange 1/2" thickness is rigid enough for a secure...
55 item(s)
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$95.00 $81.99
Flanged seacock installation is improved with the use of a backing block between the valve flange and the hull. Each size fits multiple seacock sizes Press threaded inserts into the hull side of the backing block into the holes that match the seacock flange 1/2" thickness is rigid enough for a secure...
22 item(s)
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$27.05 $22.99
Bronze Pipe to Hose Adaptors PTH straight standard flow fitting NPT pipe size 1" Hose ID 1" Length 2.48" Hose barb length 1.38" Weight .26 MFG# GO PTH 1000 GOPTH1000
32 item(s)
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$185.00 $159.99
Access to the thru-hull fitting and seacock beneath the hull strainer is made easy with the patented access door design. No need to remove the entire strainer to clear debris or marine growth. MFG# ASC1250 UPC# 742985119031
12 item(s)
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$254.00 $202.99
Access to the thru-hull fitting and seacock beneath the hull strainer is made easy with the patented access door design. No need to remove the entire strainer to clear debris or marine growth. MFG# ASC2000 UPC# 742985119055
38 item(s)
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$32.93 $27.99
MFG# PTH-114PD32 PTH114PD32 UPC# 742985168893
6 item(s)
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$21.16 $17.99
MFG# PTHC-34PD20 PTHC34PD20 UPC# 742985171565
6 item(s)
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$14.11 $11.99
MFG# ARG756 UPC# 742985144989
102 item(s)
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$81.00 $70.99
F/FILTER MFG# GF-376 GF376 UPC# 742985062054
39 item(s)
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$536.00 $426.99
Patented field reversible handle allows you to select the closed position orientation (Clockwise or Counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach location and eases operation of hard to actuate valves. Chrome plated...
33 item(s)
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$711.00 $551.99
Patented field reversible handle allows you to select the closed position orientation (Clockwise or Counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach location and eases operation of hard to actuate valves. Chrome plated...
11 item(s)
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$57.00 $49.99
FITTING MFG# FFC-1250 FFC1250 UPC# 742985002210
95 item(s)
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$399.00 $317.99
FLANGED BALL-TYPE SEACOCK-1" MFG# BV-1000 BV1000 UPC# 742985002333
32 item(s)
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$267.00 $212.99
TS-350-T Tank Selector Kit utilizes FV-450-X full flow valve mounted on a stainless steel mount bracket and plumbed with (2) ½" straight brass hose barbs and (1) 7/16" 90-degree brass hose barb. Two labels are provided to match installation (port/starboard tanks or fore/aft tanks). Handle can be relocated in...
31 item(s)
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$48.00 $41.99
Fuel system valves must have an independent means of support. These full-flow valves meet all requirements and feature a SS handle and hardware PTFE seats and seals and is UL Listed for fuel applications. MFG# FV750 UPC# 742985142206
60 item(s)
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$45.87 $38.99
MFG# GO PTH 1500 GOPTH1500
21 item(s)
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$103.00 $89.99
Spare Basket MFG# BS-8 BS8 UPC# 742985175693
75 item(s)
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$44.69 $37.99
Unique cast bronze pipe nipples feature an efficient internal check valve which imposes almost zero flow restriction and requires less than 1/2 PSI to open. Colored bands indicate flow direction (green to red). NOT TO BE USED IN POTABLE WATER SYSTEMS. MFG# PNC-1000 PNC1000 UPC# 742985168374
15 item(s)
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$52.00 $45.99
Unique cast bronze pipe nipples feature an efficient internal check valve which imposes almost zero flow restriction and requires less than 1/2 PSI to open. Colored bands indicate flow direction (green to red). NOT TO BE USED IN POTABLE WATER SYSTEMS. MFG# PNC-1250 PNC1250 UPC# 742985168381
12 item(s)
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$38.81 $32.99
Unique cast bronze pipe nipples feature an efficient internal check valve which imposes almost zero flow restriction and requires less than 1/2 PSI to open. Colored bands indicate flow direction (green to red). NOT TO BE USED IN POTABLE WATER SYSTEMS. MFG# PNC-500 PNC500 UPC# 742985168350
28 item(s)
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$38.81 $32.99
Unique cast bronze pipe nipples feature an efficient internal check valve which imposes almost zero flow restriction and requires less than 1/2 PSI to open. Colored bands indicate flow direction (green to red). NOT TO BE USED IN POTABLE WATER SYSTEMS. MFG# PNC-750 PNC750 UPC# 742985168367
17 item(s)
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$63.00 $54.99
Adapter eliminates dangerous thread mis-matches between thru-hulls and in-line valves and valve damage in OEM installations. Accepts a standard thru-hull fitting into the base and a standard in-line valve (or other tapered thread component) on top. Also provides a safe, sturdy assembly when in-line valves are...
17 item(s)
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$112.00 $96.99
NOT TO BE USED IN POTABLE WATER SYSTEMS. MFG# IBVF-2000 IBVF2000 UPC# 742985143982
11 item(s)
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$203.00 $161.99
Adapter eliminates dangerous thread mis-matches between thru-hulls and in-line valves and valve damage in OEM installations. Accepts a standard thru-hull fitting into the base and a standard in-line valve (or other tapered thread component) on top. Also provides a safe, sturdy assembly when in-line valves are...
10 item(s)
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$71.00 $61.99
NOT TO BE USED IN POTABLE WATER SYSTEMS. MFG# IBVF1250 UPC# 742985143968
11 item(s)
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$92.00 $79.99
Adapter eliminates dangerous thread mis-matches between thru-hulls and in-line valves and valve damage in OEM installations. Accepts a standard thru-hull fitting into the base and a standard in-line valve (or other tapered thread component) on top. Also provides a safe, sturdy assembly when in-line valves are...
33 item(s)
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$58.00 $50.99
Adapter eliminates dangerous thread mis-matches between thru-hulls and in-line valves and valve damage in OEM installations. Accepts a standard thru-hull fitting into the base and a standard in-line valve (or other tapered thread component) on top. Also provides a safe, sturdy assembly when in-line valves are...
21 item(s)
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$28.22 $23.99
Bronze, 45°, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS. MFG# PTHD-1000 PTHD1000 UPC# 742985160903
48 item(s)
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$41.16 $34.99
Bronze, 45°, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS. MFG# PTHD-1250 PTHD1250 UPC# 742985157743
65 item(s)
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