GROSS MECHANICAL LABS (GROCO)

$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....
719 item(s)
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$21.16 $17.99
Used for connecting hose to valve, seacocks, strainers or any hardware having female NPT pipe threads. FF fittings are designed to accommodate the designed full pipe size flow and to provide an unrestricted passage through the fitting. If a 3/4" fitting is to provide full flow through the fitting, and also have a...
363 item(s)
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$14.11 $11.99
Straight, standard flow. MFG# PTH-750 PTH750 UPC# 742985004924
905 item(s)
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$22.34 $18.99
Standard Flow. MFG# PTHC-750 PTHC750 UPC# 742985004993
364 item(s)
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$44.00 $38.99
Includes locking nut. MFG# STH-750-W STH750W UPC# 742985063891
403 item(s)
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$79.00 $67.99
Handle has square hole to accept standard ratchet helps you to reach hard-to-reach valves and eases actuation of hard to operate valves. Handle has thumb-release locking mechanism to ensure that the valve remains in the open or closed position you have selected until you wish to change it. 1000 WOG rated. 304...
68 item(s)
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$297.00 $236.99
Standard single strainers. No tie rods or leaks under pressure or vacuum. Quick and easy mounting system allowing removal of strainer without tools. Plastic 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 maintenance. Spanner...
158 item(s)
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$31.75 $26.99
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. Has locknut with bonding screw. Comes with nut. MFG# TH-750-W TH750W UPC# 742985064102
543 item(s)
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$42.34 $35.99
May be used in water or fuel systems to keep pumps primed and to prevent back-flow in pressure systems. Unique design reduces flow turbulence and restriction, and improves pump performance. Cast bronze construction. NPT threaded ports. MFG# CV-75 CV75 UPC# 742985145948
38 item(s)
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$32.93 $27.99
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....
79 item(s)
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$904.00 $700.99
For most air conditioning, refrigeration, generator and small main engine raw water supply installations. Design combines raw water strainer with full flow seacock. Simplifies installation and maintenance. Features bronze castings, stainless steel full flow ball, full flow pipe size, 1/4" turn open/close operation,...
9 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 rated....
29 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 rated....
27 item(s)
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$415.00 $330.99
Ideal for baitwell or any onboard pumping job that needs high flow and low pressure. Features : • Bronze construction. • #316 SS motor shaft. • Continuous-duty face seal. • Inlet and outlet are 1/2" NPT. • "Ignition Protected" ball bearing motor. • Metal Base....
39 item(s)
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$966.00 $737.99
Completely assembled and water tested salt water washdown systems which provides pressurized water on demand. For deck or anchor wash, or both. Includes necessary hardware except for electrical wiring and garden hose. Features permanent magnet ball bearing motor, SPO-60-N vane pump, P-9021 in-line check valve and...
8 item(s)
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$19.99 $16.99
Service kits for ARG strainers. Contain cap O-ring, sight glass O-ring, washer and drain wingnut gasket. MFG# ARG506 UPC# 742985008878
66 item(s)
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$399.00 $317.99
Features patented field-selectable and changeable direction of rotation-permits installation in otherwise unusable locations. Tri-flange base and mount hole pattern provide easy retrofit when replacing most popular brands. Handle has a square hole that accepts standard ratchet-helps to reach hard-to-reach valves,...
37 item(s)
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$574.00 $456.99
Features patented field-selectable and changeable direction of rotation-permits installation in otherwise unusable locations. Tri-flange base and mount hole pattern provide easy retrofit when replacing most popular brands. Handle has a square hole that accepts standard ratchet-helps to reach hard-to-reach valves,...
40 item(s)
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$509.00 $405.99
Features patented field-selectable and changeable direction of rotation-permits installation in otherwise unusable locations. Tri-flange base and mount hole pattern provide easy retrofit when replacing most popular brands. Handle has a square hole that accepts standard ratchet-helps to reach hard-to-reach valves,...
41 item(s)
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$803.00 $639.99
Features patented field-selectable and changeable direction of rotation-permits installation in otherwise unusable locations. Tri-flange base and mount hole pattern provide easy retrofit when replacing most popular brands. Handle has a square hole that accepts standard ratchet-helps to reach hard-to-reach valves,...
56 item(s)
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$327.00 $260.99
Features patented field-selectable and changeable direction of rotation-permits installation in otherwise unusable locations. Tri-flange base and mount hole pattern provide easy retrofit when replacing most popular brands. Handle has a square hole that accepts standard ratchet-helps to reach hard-to-reach valves,...
38 item(s)
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$39.00 $36.99
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# FV-500 FV500 UPC# 742985142190
32 item(s)
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$34.11 $28.99
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# FV-375 FV375 UPC# 742985142183
81 item(s)
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$250.00 $199.99
Six-port fuel valves are used where 2 tanks supply a single engine, and a return to each supply tank is required. ABYC H33.9.2 states that fuel system valves must have an independent means of support. That's why regular in-line valves are not appropriate for fuel systems applications. Provides flow to or...
80 item(s)
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